java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test02_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 15:58:54,070 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 15:58:54,071 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 15:58:54,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 15:58:54,085 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 15:58:54,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 15:58:54,086 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 15:58:54,088 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 15:58:54,089 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 15:58:54,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 15:58:54,091 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 15:58:54,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 15:58:54,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 15:58:54,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 15:58:54,094 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 15:58:54,096 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 15:58:54,097 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 15:58:54,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 15:58:54,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 15:58:54,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 15:58:54,103 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 15:58:54,103 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 15:58:54,103 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 15:58:54,104 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 15:58:54,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 15:58:54,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 15:58:54,106 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 15:58:54,107 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 15:58:54,108 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 15:58:54,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 15:58:54,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 15:58:54,109 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-04-11 15:58:54,129 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 15:58:54,129 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 15:58:54,130 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 15:58:54,130 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 15:58:54,130 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 15:58:54,131 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 15:58:54,131 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 15:58:54,131 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 15:58:54,131 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 15:58:54,131 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 15:58:54,131 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 15:58:54,131 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 15:58:54,132 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 15:58:54,132 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 15:58:54,132 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 15:58:54,132 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 15:58:54,132 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 15:58:54,132 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 15:58:54,132 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 15:58:54,133 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 15:58:54,133 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 15:58:54,133 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 15:58:54,133 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 15:58:54,133 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 15:58:54,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 15:58:54,173 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 15:58:54,177 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 15:58:54,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 15:58:54,179 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 15:58:54,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,482 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1da2375ab [2018-04-11 15:58:54,639 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 15:58:54,639 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 15:58:54,640 INFO L168 CDTParser]: Scanning complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,646 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 15:58:54,647 INFO L215 ultiparseSymbolTable]: [2018-04-11 15:58:54,647 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 15:58:54,647 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData ('freeData') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,647 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data ('create_data') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,647 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append ('append') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,647 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 ('__bswap_32') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,647 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 ('__bswap_64') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,648 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,648 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 15:58:54,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__nlink_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_attr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fd_mask in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_once_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____useconds_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsword_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_int in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__wchar_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__timer_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____sig_atomic_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____clock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__register_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____daddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__clockid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____key_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ldiv_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_condattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsblkcnt64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__loff_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____pid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____mode_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_long in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__size_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____intptr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_barrier_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__suseconds_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_short in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__clock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____loff_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__off_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__daddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____socklen_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__mode_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ulong in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____clockid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__blkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_char in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_spinlock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_cond_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__gid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__div_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_long in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ino_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_short in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____sigset_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__caddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_key_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____qaddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__blksize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_char in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____off64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blksize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____caddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fd_set in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____syscall_ulong_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____id_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_rwlock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__lldiv_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__uid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_barrierattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__Data in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____dev_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsblkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____pthread_slist_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____suseconds_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsblkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____rlim_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsfilcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____rlim64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_mutexattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ino64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____off_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____time_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____gid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,656 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____timer_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,656 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsfilcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,656 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ushort in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,656 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ino_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,656 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fd_mask in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,656 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_mutex_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,656 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsfilcnt64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,656 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,656 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____nlink_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,656 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ssize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,656 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____syscall_slong_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,657 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__key_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,657 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__time_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,657 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,657 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__dev_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,657 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blkcnt64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,657 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_rwlockattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,657 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__id_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,657 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ssize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,657 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__uint in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,657 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__sigset_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:54,671 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1da2375ab [2018-04-11 15:58:54,674 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 15:58:54,674 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 15:58:54,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 15:58:54,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 15:58:54,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 15:58:54,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 03:58:54" (1/1) ... [2018-04-11 15:58:54,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a20929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:58:54, skipping insertion in model container [2018-04-11 15:58:54,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 03:58:54" (1/1) ... [2018-04-11 15:58:54,692 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 15:58:54,716 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 15:58:54,855 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 15:58:54,899 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 15:58:54,905 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 120 non ball SCCs. Number of states in SCCs 120. [2018-04-11 15:58:54,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:58:54 WrapperNode [2018-04-11 15:58:54,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 15:58:54,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 15:58:54,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 15:58:54,949 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 15:58:54,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:58:54" (1/1) ... [2018-04-11 15:58:54,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:58:54" (1/1) ... [2018-04-11 15:58:54,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:58:54" (1/1) ... [2018-04-11 15:58:54,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:58:54" (1/1) ... [2018-04-11 15:58:54,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:58:54" (1/1) ... [2018-04-11 15:58:54,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:58:54" (1/1) ... [2018-04-11 15:58:54,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:58:54" (1/1) ... [2018-04-11 15:58:54,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 15:58:54,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 15:58:54,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 15:58:54,996 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 15:58:54,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:58:54" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 15:58:55,082 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 15:58:55,083 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 15:58:55,083 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-04-11 15:58:55,083 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-04-11 15:58:55,083 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data [2018-04-11 15:58:55,083 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData [2018-04-11 15:58:55,083 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append [2018-04-11 15:58:55,083 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 15:58:55,083 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 15:58:55,083 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 15:58:55,083 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 15:58:55,083 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 15:58:55,083 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 15:58:55,084 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 15:58:55,084 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 15:58:55,084 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 15:58:55,084 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 15:58:55,084 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 15:58:55,084 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 15:58:55,084 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 15:58:55,084 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 15:58:55,084 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 15:58:55,085 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 15:58:55,085 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 15:58:55,085 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 15:58:55,085 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-04-11 15:58:55,085 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-04-11 15:58:55,085 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 15:58:55,085 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 15:58:55,085 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 15:58:55,085 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 15:58:55,086 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 15:58:55,086 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 15:58:55,086 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 15:58:55,086 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 15:58:55,086 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 15:58:55,086 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 15:58:55,086 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 15:58:55,086 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 15:58:55,086 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 15:58:55,087 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 15:58:55,087 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 15:58:55,087 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 15:58:55,087 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 15:58:55,087 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 15:58:55,087 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 15:58:55,087 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 15:58:55,087 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 15:58:55,087 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 15:58:55,087 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 15:58:55,088 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 15:58:55,088 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 15:58:55,088 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 15:58:55,088 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 15:58:55,088 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 15:58:55,088 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 15:58:55,088 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 15:58:55,088 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 15:58:55,088 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 15:58:55,089 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 15:58:55,089 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 15:58:55,089 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 15:58:55,089 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 15:58:55,089 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 15:58:55,089 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 15:58:55,089 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 15:58:55,089 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 15:58:55,089 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 15:58:55,089 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 15:58:55,089 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-11 15:58:55,090 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 15:58:55,090 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 15:58:55,090 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-11 15:58:55,090 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 15:58:55,090 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 15:58:55,090 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-11 15:58:55,090 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 15:58:55,090 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 15:58:55,090 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 15:58:55,090 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 15:58:55,091 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 15:58:55,091 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 15:58:55,091 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 15:58:55,091 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 15:58:55,091 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 15:58:55,091 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 15:58:55,091 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 15:58:55,091 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 15:58:55,091 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 15:58:55,091 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 15:58:55,092 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 15:58:55,092 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 15:58:55,092 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 15:58:55,092 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 15:58:55,092 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 15:58:55,092 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 15:58:55,092 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 15:58:55,092 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 15:58:55,092 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 15:58:55,092 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 15:58:55,092 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 15:58:55,093 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 15:58:55,093 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 15:58:55,093 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 15:58:55,093 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 15:58:55,093 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 15:58:55,093 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 15:58:55,093 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 15:58:55,093 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 15:58:55,093 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 15:58:55,093 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 15:58:55,094 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 15:58:55,094 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 15:58:55,094 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 15:58:55,094 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 15:58:55,094 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data [2018-04-11 15:58:55,094 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 15:58:55,094 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 15:58:55,094 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 15:58:55,094 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 15:58:55,094 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 15:58:55,095 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData [2018-04-11 15:58:55,095 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 15:58:55,095 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append [2018-04-11 15:58:55,095 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 15:58:55,095 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 15:58:55,095 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 15:58:55,095 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 15:58:55,636 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 15:58:55,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 03:58:55 BoogieIcfgContainer [2018-04-11 15:58:55,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 15:58:55,638 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 15:58:55,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 15:58:55,641 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 15:58:55,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 03:58:54" (1/3) ... [2018-04-11 15:58:55,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222a275a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 03:58:55, skipping insertion in model container [2018-04-11 15:58:55,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 03:58:54" (2/3) ... [2018-04-11 15:58:55,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222a275a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 03:58:55, skipping insertion in model container [2018-04-11 15:58:55,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 03:58:55" (3/3) ... [2018-04-11 15:58:55,644 INFO L107 eAbstractionObserver]: Analyzing ICFG complex_data_creation_test02_false-valid-memtrack.i [2018-04-11 15:58:55,653 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 15:58:55,664 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-04-11 15:58:55,698 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 15:58:55,698 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 15:58:55,698 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 15:58:55,698 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 15:58:55,698 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 15:58:55,698 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 15:58:55,698 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 15:58:55,698 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 15:58:55,699 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 15:58:55,699 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 15:58:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states. [2018-04-11 15:58:55,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-11 15:58:55,724 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:55,725 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:55,725 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:55,730 INFO L82 PathProgramCache]: Analyzing trace with hash 1305984061, now seen corresponding path program 1 times [2018-04-11 15:58:55,732 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:55,732 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:55,781 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:55,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:55,781 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:55,823 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:55,866 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:55,866 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 15:58:55,867 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 15:58:55,879 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 15:58:55,880 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 15:58:55,882 INFO L87 Difference]: Start difference. First operand 221 states. Second operand 3 states. [2018-04-11 15:58:56,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:56,062 INFO L93 Difference]: Finished difference Result 216 states and 228 transitions. [2018-04-11 15:58:56,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 15:58:56,063 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-11 15:58:56,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:56,071 INFO L225 Difference]: With dead ends: 216 [2018-04-11 15:58:56,071 INFO L226 Difference]: Without dead ends: 213 [2018-04-11 15:58:56,072 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 15:58:56,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2018-04-11 15:58:56,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2018-04-11 15:58:56,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2018-04-11 15:58:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 225 transitions. [2018-04-11 15:58:56,110 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 225 transitions. Word has length 7 [2018-04-11 15:58:56,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:56,110 INFO L459 AbstractCegarLoop]: Abstraction has 213 states and 225 transitions. [2018-04-11 15:58:56,110 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 15:58:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2018-04-11 15:58:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-11 15:58:56,111 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:56,111 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:56,111 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:56,111 INFO L82 PathProgramCache]: Analyzing trace with hash 1305984062, now seen corresponding path program 1 times [2018-04-11 15:58:56,111 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:56,111 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:56,112 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:56,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:56,112 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:56,123 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:56,152 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:56,152 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 15:58:56,153 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 15:58:56,153 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 15:58:56,153 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 15:58:56,153 INFO L87 Difference]: Start difference. First operand 213 states and 225 transitions. Second operand 3 states. [2018-04-11 15:58:56,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:56,291 INFO L93 Difference]: Finished difference Result 214 states and 227 transitions. [2018-04-11 15:58:56,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 15:58:56,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-11 15:58:56,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:56,293 INFO L225 Difference]: With dead ends: 214 [2018-04-11 15:58:56,293 INFO L226 Difference]: Without dead ends: 214 [2018-04-11 15:58:56,294 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 15:58:56,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2018-04-11 15:58:56,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 212. [2018-04-11 15:58:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-04-11 15:58:56,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 224 transitions. [2018-04-11 15:58:56,304 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 224 transitions. Word has length 7 [2018-04-11 15:58:56,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:56,304 INFO L459 AbstractCegarLoop]: Abstraction has 212 states and 224 transitions. [2018-04-11 15:58:56,304 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 15:58:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 224 transitions. [2018-04-11 15:58:56,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 15:58:56,304 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:56,304 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:56,304 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:56,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1668679851, now seen corresponding path program 1 times [2018-04-11 15:58:56,305 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:56,305 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:56,305 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:56,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:56,305 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:56,316 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:56,323 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:58:56,323 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:58:56,323 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:58:56,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:56,352 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:58:56,374 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:58:56,375 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:56,377 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:56,377 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 15:58:56,389 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 15:58:56,389 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:56,393 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:58:56,393 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-11 15:58:56,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:56,400 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:56,400 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:58:56,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:58:56,401 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:58:56,401 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:58:56,401 INFO L87 Difference]: Start difference. First operand 212 states and 224 transitions. Second operand 5 states. [2018-04-11 15:58:56,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:56,598 INFO L93 Difference]: Finished difference Result 210 states and 222 transitions. [2018-04-11 15:58:56,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:58:56,599 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-11 15:58:56,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:56,600 INFO L225 Difference]: With dead ends: 210 [2018-04-11 15:58:56,600 INFO L226 Difference]: Without dead ends: 210 [2018-04-11 15:58:56,600 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:58:56,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2018-04-11 15:58:56,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2018-04-11 15:58:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2018-04-11 15:58:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 222 transitions. [2018-04-11 15:58:56,609 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 222 transitions. Word has length 14 [2018-04-11 15:58:56,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:56,610 INFO L459 AbstractCegarLoop]: Abstraction has 210 states and 222 transitions. [2018-04-11 15:58:56,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:58:56,610 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 222 transitions. [2018-04-11 15:58:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 15:58:56,610 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:56,610 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:56,610 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:56,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1668679850, now seen corresponding path program 1 times [2018-04-11 15:58:56,611 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:56,611 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:56,611 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:56,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:56,612 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:56,625 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:56,631 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:58:56,632 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:58:56,632 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:58:56,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:56,661 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:58:56,665 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:58:56,665 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:56,670 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:58:56,670 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:56,673 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:56,673 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 15:58:56,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:56,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:56,694 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 15:58:56,694 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:56,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:56,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-11 15:58:56,701 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:56,706 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:58:56,706 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-04-11 15:58:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:56,716 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:56,716 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:58:56,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 15:58:56,716 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 15:58:56,717 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:58:56,717 INFO L87 Difference]: Start difference. First operand 210 states and 222 transitions. Second operand 6 states. [2018-04-11 15:58:57,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:57,042 INFO L93 Difference]: Finished difference Result 230 states and 246 transitions. [2018-04-11 15:58:57,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:58:57,042 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-04-11 15:58:57,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:57,043 INFO L225 Difference]: With dead ends: 230 [2018-04-11 15:58:57,043 INFO L226 Difference]: Without dead ends: 230 [2018-04-11 15:58:57,043 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:58:57,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2018-04-11 15:58:57,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 219. [2018-04-11 15:58:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2018-04-11 15:58:57,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 234 transitions. [2018-04-11 15:58:57,048 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 234 transitions. Word has length 14 [2018-04-11 15:58:57,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:57,049 INFO L459 AbstractCegarLoop]: Abstraction has 219 states and 234 transitions. [2018-04-11 15:58:57,049 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 15:58:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 234 transitions. [2018-04-11 15:58:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 15:58:57,049 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:57,049 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:57,049 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:57,049 INFO L82 PathProgramCache]: Analyzing trace with hash -189467591, now seen corresponding path program 1 times [2018-04-11 15:58:57,049 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:57,049 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:57,050 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:57,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:57,050 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:57,057 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:57,091 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:57,091 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 15:58:57,092 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 15:58:57,092 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 15:58:57,092 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 15:58:57,092 INFO L87 Difference]: Start difference. First operand 219 states and 234 transitions. Second operand 4 states. [2018-04-11 15:58:57,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:57,213 INFO L93 Difference]: Finished difference Result 217 states and 231 transitions. [2018-04-11 15:58:57,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 15:58:57,214 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-04-11 15:58:57,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:57,215 INFO L225 Difference]: With dead ends: 217 [2018-04-11 15:58:57,215 INFO L226 Difference]: Without dead ends: 217 [2018-04-11 15:58:57,215 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:58:57,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2018-04-11 15:58:57,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 217. [2018-04-11 15:58:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-04-11 15:58:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 231 transitions. [2018-04-11 15:58:57,222 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 231 transitions. Word has length 15 [2018-04-11 15:58:57,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:57,222 INFO L459 AbstractCegarLoop]: Abstraction has 217 states and 231 transitions. [2018-04-11 15:58:57,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 15:58:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 231 transitions. [2018-04-11 15:58:57,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 15:58:57,222 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:57,223 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:57,223 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:57,223 INFO L82 PathProgramCache]: Analyzing trace with hash -189467590, now seen corresponding path program 1 times [2018-04-11 15:58:57,223 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:57,223 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:57,224 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:57,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:57,224 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:57,234 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:57,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:57,260 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:57,260 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 15:58:57,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 15:58:57,260 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 15:58:57,260 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 15:58:57,260 INFO L87 Difference]: Start difference. First operand 217 states and 231 transitions. Second operand 4 states. [2018-04-11 15:58:57,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:57,365 INFO L93 Difference]: Finished difference Result 215 states and 228 transitions. [2018-04-11 15:58:57,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 15:58:57,365 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-04-11 15:58:57,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:57,366 INFO L225 Difference]: With dead ends: 215 [2018-04-11 15:58:57,366 INFO L226 Difference]: Without dead ends: 215 [2018-04-11 15:58:57,366 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:58:57,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-04-11 15:58:57,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2018-04-11 15:58:57,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-04-11 15:58:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 228 transitions. [2018-04-11 15:58:57,372 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 228 transitions. Word has length 15 [2018-04-11 15:58:57,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:57,372 INFO L459 AbstractCegarLoop]: Abstraction has 215 states and 228 transitions. [2018-04-11 15:58:57,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 15:58:57,372 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 228 transitions. [2018-04-11 15:58:57,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 15:58:57,372 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:57,372 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:57,373 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:57,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1455570169, now seen corresponding path program 1 times [2018-04-11 15:58:57,373 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:57,373 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:57,373 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:57,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:57,373 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:57,388 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:57,394 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:58:57,394 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:58:57,394 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:58:57,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:57,437 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:58:57,442 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:58:57,442 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:58:57,448 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,451 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,451 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 15:58:57,458 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:58:57,460 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:58:57,460 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,461 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,468 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:58:57,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:58:57,470 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,472 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,476 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,476 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:33, output treesize:25 [2018-04-11 15:58:57,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:57,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:57,505 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 12 [2018-04-11 15:58:57,505 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:57,513 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-11 15:58:57,513 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,520 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,520 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:25 [2018-04-11 15:58:57,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:57,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:57,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 8 [2018-04-11 15:58:57,540 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,545 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,545 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:25 [2018-04-11 15:58:57,573 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-04-11 15:58:57,575 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 15:58:57,576 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,579 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-04-11 15:58:57,595 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 15:58:57,595 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,599 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,606 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,607 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:51, output treesize:21 [2018-04-11 15:58:57,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-11 15:58:57,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:58:57,640 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-04-11 15:58:57,641 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,642 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,648 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-11 15:58:57,649 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:58:57,650 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-04-11 15:58:57,650 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,652 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,656 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:57,656 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:7 [2018-04-11 15:58:57,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:57,666 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:57,666 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-11 15:58:57,667 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 15:58:57,667 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 15:58:57,667 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2018-04-11 15:58:57,667 INFO L87 Difference]: Start difference. First operand 215 states and 228 transitions. Second operand 11 states. [2018-04-11 15:58:58,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:58,240 INFO L93 Difference]: Finished difference Result 217 states and 231 transitions. [2018-04-11 15:58:58,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 15:58:58,241 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 20 [2018-04-11 15:58:58,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:58,242 INFO L225 Difference]: With dead ends: 217 [2018-04-11 15:58:58,242 INFO L226 Difference]: Without dead ends: 217 [2018-04-11 15:58:58,242 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2018-04-11 15:58:58,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2018-04-11 15:58:58,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 216. [2018-04-11 15:58:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-04-11 15:58:58,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 229 transitions. [2018-04-11 15:58:58,247 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 229 transitions. Word has length 20 [2018-04-11 15:58:58,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:58,247 INFO L459 AbstractCegarLoop]: Abstraction has 216 states and 229 transitions. [2018-04-11 15:58:58,247 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 15:58:58,247 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 229 transitions. [2018-04-11 15:58:58,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 15:58:58,248 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:58,248 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:58,248 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:58,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1350408584, now seen corresponding path program 1 times [2018-04-11 15:58:58,248 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:58,248 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:58,249 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:58,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:58,249 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:58,264 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:58,291 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:58,291 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:58:58,291 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 15:58:58,291 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 15:58:58,292 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 15:58:58,292 INFO L87 Difference]: Start difference. First operand 216 states and 229 transitions. Second operand 4 states. [2018-04-11 15:58:58,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:58,313 INFO L93 Difference]: Finished difference Result 304 states and 321 transitions. [2018-04-11 15:58:58,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 15:58:58,314 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2018-04-11 15:58:58,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:58,316 INFO L225 Difference]: With dead ends: 304 [2018-04-11 15:58:58,316 INFO L226 Difference]: Without dead ends: 304 [2018-04-11 15:58:58,316 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:58:58,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2018-04-11 15:58:58,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 268. [2018-04-11 15:58:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-04-11 15:58:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 321 transitions. [2018-04-11 15:58:58,322 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 321 transitions. Word has length 22 [2018-04-11 15:58:58,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:58,323 INFO L459 AbstractCegarLoop]: Abstraction has 268 states and 321 transitions. [2018-04-11 15:58:58,323 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 15:58:58,323 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2018-04-11 15:58:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 15:58:58,323 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:58,323 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:58,323 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:58,324 INFO L82 PathProgramCache]: Analyzing trace with hash 1216531346, now seen corresponding path program 1 times [2018-04-11 15:58:58,324 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:58,324 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:58,325 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:58,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:58,325 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:58,333 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:58,336 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:58:58,336 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:58:58,336 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:58:58,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:58,377 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:58:58,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:58:58,381 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:58,382 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:58,382 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 15:58:58,390 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 15:58:58,391 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:58,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:58:58,395 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-11 15:58:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:58,399 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:58,399 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 15:58:58,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 15:58:58,400 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 15:58:58,400 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 15:58:58,400 INFO L87 Difference]: Start difference. First operand 268 states and 321 transitions. Second operand 4 states. [2018-04-11 15:58:58,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:58,528 INFO L93 Difference]: Finished difference Result 281 states and 327 transitions. [2018-04-11 15:58:58,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 15:58:58,528 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-04-11 15:58:58,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:58,530 INFO L225 Difference]: With dead ends: 281 [2018-04-11 15:58:58,530 INFO L226 Difference]: Without dead ends: 281 [2018-04-11 15:58:58,530 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:58:58,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-04-11 15:58:58,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 270. [2018-04-11 15:58:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2018-04-11 15:58:58,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 319 transitions. [2018-04-11 15:58:58,538 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 319 transitions. Word has length 26 [2018-04-11 15:58:58,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:58,538 INFO L459 AbstractCegarLoop]: Abstraction has 270 states and 319 transitions. [2018-04-11 15:58:58,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 15:58:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 319 transitions. [2018-04-11 15:58:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 15:58:58,539 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:58,540 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:58,540 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:58,540 INFO L82 PathProgramCache]: Analyzing trace with hash 1216531347, now seen corresponding path program 1 times [2018-04-11 15:58:58,540 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:58,540 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:58,541 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:58,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:58,541 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:58,553 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:58,555 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:58:58,555 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:58:58,556 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:58:58,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:58,580 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:58:58,585 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:58:58,585 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:58,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:58:58,592 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:58,596 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:58,596 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 15:58:58,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:58,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:58,617 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-11 15:58:58,617 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:58,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:58,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:58:58,641 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 15:58:58,641 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:58,645 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:58:58,646 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-04-11 15:58:58,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:58,676 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:58,676 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:58:58,676 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:58:58,677 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:58:58,677 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:58:58,677 INFO L87 Difference]: Start difference. First operand 270 states and 319 transitions. Second operand 5 states. [2018-04-11 15:58:58,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:58,947 INFO L93 Difference]: Finished difference Result 293 states and 335 transitions. [2018-04-11 15:58:58,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 15:58:58,949 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-04-11 15:58:58,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:58,950 INFO L225 Difference]: With dead ends: 293 [2018-04-11 15:58:58,951 INFO L226 Difference]: Without dead ends: 293 [2018-04-11 15:58:58,951 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 15:58:58,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2018-04-11 15:58:58,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 271. [2018-04-11 15:58:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2018-04-11 15:58:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 313 transitions. [2018-04-11 15:58:58,957 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 313 transitions. Word has length 26 [2018-04-11 15:58:58,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:58,957 INFO L459 AbstractCegarLoop]: Abstraction has 271 states and 313 transitions. [2018-04-11 15:58:58,957 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:58:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 313 transitions. [2018-04-11 15:58:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 15:58:58,958 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:58,958 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:58,958 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:58,958 INFO L82 PathProgramCache]: Analyzing trace with hash 314042552, now seen corresponding path program 1 times [2018-04-11 15:58:58,958 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:58,958 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:58,959 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:58,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:58,959 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:58,970 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:59,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:59,007 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:59,007 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:58:59,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:58:59,007 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:58:59,007 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:58:59,007 INFO L87 Difference]: Start difference. First operand 271 states and 313 transitions. Second operand 5 states. [2018-04-11 15:58:59,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:59,149 INFO L93 Difference]: Finished difference Result 280 states and 319 transitions. [2018-04-11 15:58:59,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 15:58:59,150 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-04-11 15:58:59,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:59,153 INFO L225 Difference]: With dead ends: 280 [2018-04-11 15:58:59,153 INFO L226 Difference]: Without dead ends: 280 [2018-04-11 15:58:59,153 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 15:58:59,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2018-04-11 15:58:59,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 270. [2018-04-11 15:58:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2018-04-11 15:58:59,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 311 transitions. [2018-04-11 15:58:59,158 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 311 transitions. Word has length 32 [2018-04-11 15:58:59,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:59,158 INFO L459 AbstractCegarLoop]: Abstraction has 270 states and 311 transitions. [2018-04-11 15:58:59,158 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:58:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 311 transitions. [2018-04-11 15:58:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 15:58:59,159 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:59,159 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:59,159 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:59,159 INFO L82 PathProgramCache]: Analyzing trace with hash 314042553, now seen corresponding path program 1 times [2018-04-11 15:58:59,159 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:59,159 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:59,160 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:59,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:59,160 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:59,167 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:59,231 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:58:59,231 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:58:59,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 15:58:59,232 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 15:58:59,232 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:58:59,232 INFO L87 Difference]: Start difference. First operand 270 states and 311 transitions. Second operand 6 states. [2018-04-11 15:58:59,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:58:59,421 INFO L93 Difference]: Finished difference Result 290 states and 331 transitions. [2018-04-11 15:58:59,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:58:59,422 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-04-11 15:58:59,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:58:59,423 INFO L225 Difference]: With dead ends: 290 [2018-04-11 15:58:59,423 INFO L226 Difference]: Without dead ends: 290 [2018-04-11 15:58:59,423 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-04-11 15:58:59,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2018-04-11 15:58:59,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 280. [2018-04-11 15:58:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2018-04-11 15:58:59,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 321 transitions. [2018-04-11 15:58:59,429 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 321 transitions. Word has length 32 [2018-04-11 15:58:59,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:58:59,430 INFO L459 AbstractCegarLoop]: Abstraction has 280 states and 321 transitions. [2018-04-11 15:58:59,430 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 15:58:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 321 transitions. [2018-04-11 15:58:59,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 15:58:59,431 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:58:59,431 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:58:59,431 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:58:59,431 INFO L82 PathProgramCache]: Analyzing trace with hash 244172232, now seen corresponding path program 1 times [2018-04-11 15:58:59,431 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:58:59,431 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:58:59,432 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:59,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:59,432 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:58:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:59,444 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:58:59,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:59,591 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:58:59,591 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:58:59,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:58:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:58:59,628 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:58:59,632 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:58:59,632 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,635 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,636 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 15:58:59,652 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 15:58:59,654 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 15:58:59,654 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,656 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,665 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 15:58:59,667 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 15:58:59,667 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,669 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,675 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,675 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-04-11 15:58:59,756 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-04-11 15:58:59,758 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 5 [2018-04-11 15:58:59,758 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,773 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 26 [2018-04-11 15:58:59,786 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2018-04-11 15:58:59,787 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,789 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,793 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:58:59,794 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-04-11 15:58:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 15:58:59,817 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 15:58:59,817 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-04-11 15:58:59,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 15:58:59,817 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 15:58:59,817 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2018-04-11 15:58:59,817 INFO L87 Difference]: Start difference. First operand 280 states and 321 transitions. Second operand 16 states. [2018-04-11 15:59:00,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:00,323 INFO L93 Difference]: Finished difference Result 307 states and 347 transitions. [2018-04-11 15:59:00,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 15:59:00,323 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2018-04-11 15:59:00,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:00,324 INFO L225 Difference]: With dead ends: 307 [2018-04-11 15:59:00,324 INFO L226 Difference]: Without dead ends: 307 [2018-04-11 15:59:00,324 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=145, Invalid=407, Unknown=0, NotChecked=0, Total=552 [2018-04-11 15:59:00,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2018-04-11 15:59:00,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 301. [2018-04-11 15:59:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2018-04-11 15:59:00,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 341 transitions. [2018-04-11 15:59:00,328 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 341 transitions. Word has length 39 [2018-04-11 15:59:00,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:00,329 INFO L459 AbstractCegarLoop]: Abstraction has 301 states and 341 transitions. [2018-04-11 15:59:00,329 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 15:59:00,329 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 341 transitions. [2018-04-11 15:59:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-11 15:59:00,329 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:00,330 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:00,330 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:00,330 INFO L82 PathProgramCache]: Analyzing trace with hash -2014841809, now seen corresponding path program 1 times [2018-04-11 15:59:00,330 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:00,330 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:00,330 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:00,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:00,331 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:00,342 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:00,366 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:00,366 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 15:59:00,366 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 15:59:00,367 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 15:59:00,367 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 15:59:00,367 INFO L87 Difference]: Start difference. First operand 301 states and 341 transitions. Second operand 4 states. [2018-04-11 15:59:00,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:00,465 INFO L93 Difference]: Finished difference Result 303 states and 335 transitions. [2018-04-11 15:59:00,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 15:59:00,465 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2018-04-11 15:59:00,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:00,466 INFO L225 Difference]: With dead ends: 303 [2018-04-11 15:59:00,466 INFO L226 Difference]: Without dead ends: 303 [2018-04-11 15:59:00,466 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:59:00,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2018-04-11 15:59:00,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 297. [2018-04-11 15:59:00,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-04-11 15:59:00,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 329 transitions. [2018-04-11 15:59:00,471 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 329 transitions. Word has length 66 [2018-04-11 15:59:00,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:00,471 INFO L459 AbstractCegarLoop]: Abstraction has 297 states and 329 transitions. [2018-04-11 15:59:00,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 15:59:00,471 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 329 transitions. [2018-04-11 15:59:00,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-11 15:59:00,472 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:00,472 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:00,473 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:00,473 INFO L82 PathProgramCache]: Analyzing trace with hash -2014841808, now seen corresponding path program 1 times [2018-04-11 15:59:00,473 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:00,473 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:00,474 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:00,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:00,474 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:00,486 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:00,522 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:00,522 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 15:59:00,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 15:59:00,522 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 15:59:00,522 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 15:59:00,523 INFO L87 Difference]: Start difference. First operand 297 states and 329 transitions. Second operand 4 states. [2018-04-11 15:59:00,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:00,614 INFO L93 Difference]: Finished difference Result 299 states and 323 transitions. [2018-04-11 15:59:00,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 15:59:00,614 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2018-04-11 15:59:00,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:00,615 INFO L225 Difference]: With dead ends: 299 [2018-04-11 15:59:00,615 INFO L226 Difference]: Without dead ends: 299 [2018-04-11 15:59:00,615 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:59:00,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2018-04-11 15:59:00,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 293. [2018-04-11 15:59:00,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2018-04-11 15:59:00,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 317 transitions. [2018-04-11 15:59:00,619 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 317 transitions. Word has length 66 [2018-04-11 15:59:00,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:00,619 INFO L459 AbstractCegarLoop]: Abstraction has 293 states and 317 transitions. [2018-04-11 15:59:00,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 15:59:00,619 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 317 transitions. [2018-04-11 15:59:00,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-04-11 15:59:00,620 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:00,620 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:00,620 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:00,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1963525987, now seen corresponding path program 1 times [2018-04-11 15:59:00,620 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:00,620 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:00,621 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:00,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:00,621 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:00,632 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:00,637 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:00,637 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:00,637 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:00,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:00,658 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:00,667 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1)) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0))) is different from true [2018-04-11 15:59:00,671 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0))) is different from true [2018-04-11 15:59:00,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:00,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:00,707 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 30 [2018-04-11 15:59:00,711 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-04-11 15:59:00,711 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:00,739 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:00,743 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:00,743 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-11 15:59:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:00,759 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:00,760 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 15:59:00,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 15:59:00,760 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 15:59:00,760 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 15:59:00,760 INFO L87 Difference]: Start difference. First operand 293 states and 317 transitions. Second operand 7 states. [2018-04-11 15:59:00,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:00,905 INFO L93 Difference]: Finished difference Result 333 states and 366 transitions. [2018-04-11 15:59:01,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 15:59:01,007 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-04-11 15:59:01,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:01,008 INFO L225 Difference]: With dead ends: 333 [2018-04-11 15:59:01,008 INFO L226 Difference]: Without dead ends: 333 [2018-04-11 15:59:01,009 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 15:59:01,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2018-04-11 15:59:01,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 311. [2018-04-11 15:59:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2018-04-11 15:59:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 341 transitions. [2018-04-11 15:59:01,017 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 341 transitions. Word has length 67 [2018-04-11 15:59:01,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:01,017 INFO L459 AbstractCegarLoop]: Abstraction has 311 states and 341 transitions. [2018-04-11 15:59:01,017 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 15:59:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 341 transitions. [2018-04-11 15:59:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-04-11 15:59:01,018 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:01,018 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:01,018 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:01,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1963525988, now seen corresponding path program 1 times [2018-04-11 15:59:01,020 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:01,020 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:01,021 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:01,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:01,021 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:01,038 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:01,044 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:01,045 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:01,045 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:01,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:01,070 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:01,121 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |c_#length|))) is different from true [2018-04-11 15:59:01,125 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:01,129 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:01,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:01,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:01,167 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 15 [2018-04-11 15:59:01,167 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:01,178 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 23 [2018-04-11 15:59:01,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:01,195 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 19 treesize of output 33 [2018-04-11 15:59:01,197 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-11 15:59:01,221 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:01,237 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:01,237 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:30, output treesize:46 [2018-04-11 15:59:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:01,274 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:01,274 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 15:59:01,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 15:59:01,275 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 15:59:01,275 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=32, Unknown=3, NotChecked=36, Total=90 [2018-04-11 15:59:01,275 INFO L87 Difference]: Start difference. First operand 311 states and 341 transitions. Second operand 10 states. [2018-04-11 15:59:01,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:01,552 INFO L93 Difference]: Finished difference Result 346 states and 379 transitions. [2018-04-11 15:59:01,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 15:59:01,552 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 67 [2018-04-11 15:59:01,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:01,554 INFO L225 Difference]: With dead ends: 346 [2018-04-11 15:59:01,554 INFO L226 Difference]: Without dead ends: 346 [2018-04-11 15:59:01,554 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=65, Unknown=3, NotChecked=54, Total=156 [2018-04-11 15:59:01,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2018-04-11 15:59:01,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 330. [2018-04-11 15:59:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2018-04-11 15:59:01,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 366 transitions. [2018-04-11 15:59:01,560 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 366 transitions. Word has length 67 [2018-04-11 15:59:01,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:01,561 INFO L459 AbstractCegarLoop]: Abstraction has 330 states and 366 transitions. [2018-04-11 15:59:01,561 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 15:59:01,561 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 366 transitions. [2018-04-11 15:59:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-11 15:59:01,561 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:01,562 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:01,562 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:01,562 INFO L82 PathProgramCache]: Analyzing trace with hash -528083168, now seen corresponding path program 1 times [2018-04-11 15:59:01,562 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:01,562 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:01,563 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:01,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:01,563 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:01,575 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:01,612 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:01,613 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:59:01,613 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 15:59:01,613 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 15:59:01,613 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 15:59:01,613 INFO L87 Difference]: Start difference. First operand 330 states and 366 transitions. Second operand 4 states. [2018-04-11 15:59:01,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:01,631 INFO L93 Difference]: Finished difference Result 338 states and 370 transitions. [2018-04-11 15:59:01,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 15:59:01,631 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 69 [2018-04-11 15:59:01,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:01,633 INFO L225 Difference]: With dead ends: 338 [2018-04-11 15:59:01,633 INFO L226 Difference]: Without dead ends: 338 [2018-04-11 15:59:01,633 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:59:01,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2018-04-11 15:59:01,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 336. [2018-04-11 15:59:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 336 states. [2018-04-11 15:59:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 368 transitions. [2018-04-11 15:59:01,640 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 368 transitions. Word has length 69 [2018-04-11 15:59:01,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:01,640 INFO L459 AbstractCegarLoop]: Abstraction has 336 states and 368 transitions. [2018-04-11 15:59:01,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 15:59:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 368 transitions. [2018-04-11 15:59:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-11 15:59:01,641 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:01,641 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:01,641 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:01,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1457838642, now seen corresponding path program 1 times [2018-04-11 15:59:01,641 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:01,641 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:01,642 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:01,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:01,642 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:01,658 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:01,661 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:01,662 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:01,662 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:01,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:01,692 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:01,708 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1)) (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)))) is different from true [2018-04-11 15:59:01,712 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)) (= |c_#valid| (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)))) is different from true [2018-04-11 15:59:01,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:01,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:01,744 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-11 15:59:01,749 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 20 [2018-04-11 15:59:01,749 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:01,755 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:01,760 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:01,761 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-11 15:59:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:01,787 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:01,787 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 15:59:01,788 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 15:59:01,788 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 15:59:01,788 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 15:59:01,788 INFO L87 Difference]: Start difference. First operand 336 states and 368 transitions. Second operand 7 states. [2018-04-11 15:59:01,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:01,926 INFO L93 Difference]: Finished difference Result 344 states and 377 transitions. [2018-04-11 15:59:01,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 15:59:01,927 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2018-04-11 15:59:01,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:01,928 INFO L225 Difference]: With dead ends: 344 [2018-04-11 15:59:01,928 INFO L226 Difference]: Without dead ends: 344 [2018-04-11 15:59:01,929 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 15:59:01,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2018-04-11 15:59:01,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 340. [2018-04-11 15:59:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-04-11 15:59:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 374 transitions. [2018-04-11 15:59:01,935 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 374 transitions. Word has length 69 [2018-04-11 15:59:01,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:01,935 INFO L459 AbstractCegarLoop]: Abstraction has 340 states and 374 transitions. [2018-04-11 15:59:01,935 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 15:59:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 374 transitions. [2018-04-11 15:59:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-11 15:59:01,936 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:01,936 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:01,936 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:01,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1457838643, now seen corresponding path program 1 times [2018-04-11 15:59:01,936 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:01,936 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:01,937 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:01,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:01,937 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:01,953 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:01,967 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:01,967 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:01,967 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:01,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:01,996 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:02,435 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |c_#length|))) is different from true [2018-04-11 15:59:02,438 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:02,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:02,473 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 23 [2018-04-11 15:59:02,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:02,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 19 treesize of output 33 [2018-04-11 15:59:02,492 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-11 15:59:02,516 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:02,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:02,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:02,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 15 [2018-04-11 15:59:02,581 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:02,599 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:02,600 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:33, output treesize:52 [2018-04-11 15:59:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:02,649 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:02,650 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 15:59:02,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 15:59:02,650 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 15:59:02,650 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=43, Unknown=2, NotChecked=26, Total=90 [2018-04-11 15:59:02,651 INFO L87 Difference]: Start difference. First operand 340 states and 374 transitions. Second operand 10 states. [2018-04-11 15:59:03,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:03,272 INFO L93 Difference]: Finished difference Result 347 states and 376 transitions. [2018-04-11 15:59:03,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 15:59:03,273 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2018-04-11 15:59:03,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:03,274 INFO L225 Difference]: With dead ends: 347 [2018-04-11 15:59:03,274 INFO L226 Difference]: Without dead ends: 347 [2018-04-11 15:59:03,274 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=45, Invalid=117, Unknown=2, NotChecked=46, Total=210 [2018-04-11 15:59:03,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2018-04-11 15:59:03,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 339. [2018-04-11 15:59:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2018-04-11 15:59:03,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 371 transitions. [2018-04-11 15:59:03,278 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 371 transitions. Word has length 69 [2018-04-11 15:59:03,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:03,278 INFO L459 AbstractCegarLoop]: Abstraction has 339 states and 371 transitions. [2018-04-11 15:59:03,278 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 15:59:03,278 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 371 transitions. [2018-04-11 15:59:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-11 15:59:03,278 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:03,278 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:03,279 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:03,279 INFO L82 PathProgramCache]: Analyzing trace with hash 499038400, now seen corresponding path program 1 times [2018-04-11 15:59:03,279 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:03,279 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:03,279 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:03,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:03,280 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:03,289 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:03,339 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:03,339 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 15:59:03,339 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 15:59:03,339 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 15:59:03,340 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:59:03,340 INFO L87 Difference]: Start difference. First operand 339 states and 371 transitions. Second operand 6 states. [2018-04-11 15:59:03,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:03,421 INFO L93 Difference]: Finished difference Result 385 states and 421 transitions. [2018-04-11 15:59:03,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 15:59:03,422 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2018-04-11 15:59:03,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:03,423 INFO L225 Difference]: With dead ends: 385 [2018-04-11 15:59:03,423 INFO L226 Difference]: Without dead ends: 385 [2018-04-11 15:59:03,424 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-04-11 15:59:03,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2018-04-11 15:59:03,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 347. [2018-04-11 15:59:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-04-11 15:59:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 379 transitions. [2018-04-11 15:59:03,430 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 379 transitions. Word has length 69 [2018-04-11 15:59:03,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:03,430 INFO L459 AbstractCegarLoop]: Abstraction has 347 states and 379 transitions. [2018-04-11 15:59:03,430 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 15:59:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 379 transitions. [2018-04-11 15:59:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-11 15:59:03,431 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:03,431 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:03,431 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:03,432 INFO L82 PathProgramCache]: Analyzing trace with hash 848618813, now seen corresponding path program 1 times [2018-04-11 15:59:03,432 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:03,432 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:03,432 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:03,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:03,433 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:03,447 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:03,453 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:03,453 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:03,453 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:03,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:03,483 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:03,500 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1)) (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)))) is different from true [2018-04-11 15:59:03,504 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)) (= |c_#valid| (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)))) is different from true [2018-04-11 15:59:03,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:03,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:03,536 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-11 15:59:03,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 20 [2018-04-11 15:59:03,540 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:03,546 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:03,552 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:03,552 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-11 15:59:03,580 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:03,581 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:03,581 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 15:59:03,581 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:59:03,581 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:59:03,581 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=20, Unknown=2, NotChecked=18, Total=56 [2018-04-11 15:59:03,582 INFO L87 Difference]: Start difference. First operand 347 states and 379 transitions. Second operand 8 states. [2018-04-11 15:59:03,614 WARN L1033 $PredicateComparison]: unable to prove that (and (exists ((__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append_~pointerToList.base Int)) (= 1 (select |c_#valid| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append_~pointerToList.base))) (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1)) (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|))))) is different from true [2018-04-11 15:59:03,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:03,796 INFO L93 Difference]: Finished difference Result 382 states and 419 transitions. [2018-04-11 15:59:03,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 15:59:03,796 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 71 [2018-04-11 15:59:03,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:03,798 INFO L225 Difference]: With dead ends: 382 [2018-04-11 15:59:03,798 INFO L226 Difference]: Without dead ends: 382 [2018-04-11 15:59:03,798 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=40, Unknown=3, NotChecked=42, Total=110 [2018-04-11 15:59:03,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-04-11 15:59:03,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 371. [2018-04-11 15:59:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2018-04-11 15:59:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 409 transitions. [2018-04-11 15:59:03,804 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 409 transitions. Word has length 71 [2018-04-11 15:59:03,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:03,804 INFO L459 AbstractCegarLoop]: Abstraction has 371 states and 409 transitions. [2018-04-11 15:59:03,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:59:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 409 transitions. [2018-04-11 15:59:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-11 15:59:03,805 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:03,805 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:03,805 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:03,805 INFO L82 PathProgramCache]: Analyzing trace with hash 848618814, now seen corresponding path program 1 times [2018-04-11 15:59:03,805 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:03,805 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:03,806 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:03,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:03,806 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:03,821 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:03,826 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:03,826 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:03,827 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:03,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:03,850 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:03,877 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |c_#length|))) is different from true [2018-04-11 15:59:03,881 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:03,885 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:03,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:03,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:03,925 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 15 [2018-04-11 15:59:03,925 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:03,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 23 [2018-04-11 15:59:03,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:03,949 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 19 treesize of output 33 [2018-04-11 15:59:03,950 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-11 15:59:03,972 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:03,987 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:03,987 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:30, output treesize:46 [2018-04-11 15:59:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:04,054 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:04,054 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 15:59:04,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 15:59:04,055 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 15:59:04,055 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=32, Unknown=3, NotChecked=36, Total=90 [2018-04-11 15:59:04,055 INFO L87 Difference]: Start difference. First operand 371 states and 409 transitions. Second operand 10 states. [2018-04-11 15:59:04,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:04,321 INFO L93 Difference]: Finished difference Result 379 states and 417 transitions. [2018-04-11 15:59:04,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 15:59:04,322 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 71 [2018-04-11 15:59:04,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:04,324 INFO L225 Difference]: With dead ends: 379 [2018-04-11 15:59:04,325 INFO L226 Difference]: Without dead ends: 379 [2018-04-11 15:59:04,325 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=75, Unknown=3, NotChecked=60, Total=182 [2018-04-11 15:59:04,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-04-11 15:59:04,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 371. [2018-04-11 15:59:04,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2018-04-11 15:59:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 408 transitions. [2018-04-11 15:59:04,333 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 408 transitions. Word has length 71 [2018-04-11 15:59:04,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:04,333 INFO L459 AbstractCegarLoop]: Abstraction has 371 states and 408 transitions. [2018-04-11 15:59:04,333 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 15:59:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 408 transitions. [2018-04-11 15:59:04,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-11 15:59:04,334 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:04,334 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:04,334 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:04,335 INFO L82 PathProgramCache]: Analyzing trace with hash -238045128, now seen corresponding path program 1 times [2018-04-11 15:59:04,335 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:04,335 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:04,335 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:04,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:04,336 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:04,349 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:04,382 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:04,382 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:04,382 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:59:04,383 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:59:04,383 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:59:04,383 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:59:04,383 INFO L87 Difference]: Start difference. First operand 371 states and 408 transitions. Second operand 5 states. [2018-04-11 15:59:04,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:04,527 INFO L93 Difference]: Finished difference Result 370 states and 407 transitions. [2018-04-11 15:59:04,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:59:04,527 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2018-04-11 15:59:04,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:04,529 INFO L225 Difference]: With dead ends: 370 [2018-04-11 15:59:04,529 INFO L226 Difference]: Without dead ends: 370 [2018-04-11 15:59:04,529 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:59:04,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2018-04-11 15:59:04,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 370. [2018-04-11 15:59:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-04-11 15:59:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 407 transitions. [2018-04-11 15:59:04,535 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 407 transitions. Word has length 72 [2018-04-11 15:59:04,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:04,535 INFO L459 AbstractCegarLoop]: Abstraction has 370 states and 407 transitions. [2018-04-11 15:59:04,536 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:59:04,536 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 407 transitions. [2018-04-11 15:59:04,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-11 15:59:04,536 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:04,536 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:04,537 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:04,537 INFO L82 PathProgramCache]: Analyzing trace with hash -238045127, now seen corresponding path program 1 times [2018-04-11 15:59:04,537 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:04,537 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:04,538 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:04,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:04,538 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:04,552 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:04,656 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:04,656 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:59:04,656 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 15:59:04,656 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 15:59:04,656 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:59:04,656 INFO L87 Difference]: Start difference. First operand 370 states and 407 transitions. Second operand 6 states. [2018-04-11 15:59:04,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:04,879 INFO L93 Difference]: Finished difference Result 365 states and 402 transitions. [2018-04-11 15:59:04,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 15:59:04,880 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2018-04-11 15:59:04,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:04,881 INFO L225 Difference]: With dead ends: 365 [2018-04-11 15:59:04,881 INFO L226 Difference]: Without dead ends: 365 [2018-04-11 15:59:04,881 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-04-11 15:59:04,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2018-04-11 15:59:04,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 365. [2018-04-11 15:59:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 365 states. [2018-04-11 15:59:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 402 transitions. [2018-04-11 15:59:04,885 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 402 transitions. Word has length 72 [2018-04-11 15:59:04,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:04,885 INFO L459 AbstractCegarLoop]: Abstraction has 365 states and 402 transitions. [2018-04-11 15:59:04,885 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 15:59:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 402 transitions. [2018-04-11 15:59:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-11 15:59:04,886 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:04,886 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:04,886 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:04,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1210535772, now seen corresponding path program 1 times [2018-04-11 15:59:04,886 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:04,886 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:04,887 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:04,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:04,887 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:04,895 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:04,931 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:04,932 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 15:59:04,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 15:59:04,932 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 15:59:04,932 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-04-11 15:59:04,932 INFO L87 Difference]: Start difference. First operand 365 states and 402 transitions. Second operand 7 states. [2018-04-11 15:59:05,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:05,174 INFO L93 Difference]: Finished difference Result 379 states and 418 transitions. [2018-04-11 15:59:05,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 15:59:05,174 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2018-04-11 15:59:05,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:05,176 INFO L225 Difference]: With dead ends: 379 [2018-04-11 15:59:05,176 INFO L226 Difference]: Without dead ends: 379 [2018-04-11 15:59:05,176 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-04-11 15:59:05,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-04-11 15:59:05,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 364. [2018-04-11 15:59:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2018-04-11 15:59:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 401 transitions. [2018-04-11 15:59:05,183 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 401 transitions. Word has length 73 [2018-04-11 15:59:05,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:05,183 INFO L459 AbstractCegarLoop]: Abstraction has 364 states and 401 transitions. [2018-04-11 15:59:05,183 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 15:59:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 401 transitions. [2018-04-11 15:59:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-11 15:59:05,184 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:05,184 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:05,184 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:05,184 INFO L82 PathProgramCache]: Analyzing trace with hash 1210535773, now seen corresponding path program 1 times [2018-04-11 15:59:05,185 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:05,185 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:05,185 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:05,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:05,186 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:05,199 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:05,332 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:05,332 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:05,333 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 15:59:05,333 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 15:59:05,333 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 15:59:05,333 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-04-11 15:59:05,333 INFO L87 Difference]: Start difference. First operand 364 states and 401 transitions. Second operand 9 states. [2018-04-11 15:59:05,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:05,597 INFO L93 Difference]: Finished difference Result 390 states and 429 transitions. [2018-04-11 15:59:05,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 15:59:05,598 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 73 [2018-04-11 15:59:05,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:05,599 INFO L225 Difference]: With dead ends: 390 [2018-04-11 15:59:05,600 INFO L226 Difference]: Without dead ends: 390 [2018-04-11 15:59:05,600 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2018-04-11 15:59:05,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2018-04-11 15:59:05,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 363. [2018-04-11 15:59:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2018-04-11 15:59:05,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 400 transitions. [2018-04-11 15:59:05,607 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 400 transitions. Word has length 73 [2018-04-11 15:59:05,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:05,607 INFO L459 AbstractCegarLoop]: Abstraction has 363 states and 400 transitions. [2018-04-11 15:59:05,608 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 15:59:05,608 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 400 transitions. [2018-04-11 15:59:05,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-11 15:59:05,608 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:05,608 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:05,609 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:05,609 INFO L82 PathProgramCache]: Analyzing trace with hash -521098868, now seen corresponding path program 1 times [2018-04-11 15:59:05,609 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:05,609 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:05,609 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:05,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:05,610 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:05,625 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:05,627 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:05,628 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:05,628 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:05,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:05,663 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:05,692 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1)) (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)))) is different from true [2018-04-11 15:59:05,696 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)) (= |c_#valid| (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)))) is different from true [2018-04-11 15:59:05,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:05,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:05,729 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-11 15:59:05,733 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 20 [2018-04-11 15:59:05,734 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:05,739 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:05,744 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:05,744 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-11 15:59:05,772 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:05,773 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:05,773 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 15:59:05,773 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 15:59:05,773 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 15:59:05,774 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 15:59:05,774 INFO L87 Difference]: Start difference. First operand 363 states and 400 transitions. Second operand 7 states. [2018-04-11 15:59:05,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:05,918 INFO L93 Difference]: Finished difference Result 368 states and 406 transitions. [2018-04-11 15:59:05,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 15:59:05,918 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2018-04-11 15:59:05,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:05,919 INFO L225 Difference]: With dead ends: 368 [2018-04-11 15:59:05,919 INFO L226 Difference]: Without dead ends: 368 [2018-04-11 15:59:05,919 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 15:59:05,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2018-04-11 15:59:05,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 365. [2018-04-11 15:59:05,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 365 states. [2018-04-11 15:59:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 403 transitions. [2018-04-11 15:59:05,925 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 403 transitions. Word has length 73 [2018-04-11 15:59:05,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:05,925 INFO L459 AbstractCegarLoop]: Abstraction has 365 states and 403 transitions. [2018-04-11 15:59:05,925 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 15:59:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 403 transitions. [2018-04-11 15:59:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-11 15:59:05,926 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:05,926 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:05,926 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:05,926 INFO L82 PathProgramCache]: Analyzing trace with hash -521098867, now seen corresponding path program 1 times [2018-04-11 15:59:05,926 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:05,927 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:05,927 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:05,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:05,927 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:05,942 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:05,946 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:05,946 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:05,946 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:05,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:05,969 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:06,001 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |c_#length|))) is different from true [2018-04-11 15:59:06,005 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:06,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:06,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 23 [2018-04-11 15:59:06,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:06,051 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 19 treesize of output 33 [2018-04-11 15:59:06,052 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-11 15:59:06,074 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:06,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:06,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:06,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 15 [2018-04-11 15:59:06,097 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:06,113 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:06,114 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:33, output treesize:52 [2018-04-11 15:59:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:06,174 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:06,175 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 15:59:06,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 15:59:06,175 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 15:59:06,175 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=43, Unknown=2, NotChecked=26, Total=90 [2018-04-11 15:59:06,175 INFO L87 Difference]: Start difference. First operand 365 states and 403 transitions. Second operand 10 states. [2018-04-11 15:59:06,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:06,504 INFO L93 Difference]: Finished difference Result 367 states and 405 transitions. [2018-04-11 15:59:06,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 15:59:06,504 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 73 [2018-04-11 15:59:06,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:06,506 INFO L225 Difference]: With dead ends: 367 [2018-04-11 15:59:06,506 INFO L226 Difference]: Without dead ends: 367 [2018-04-11 15:59:06,506 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=133, Unknown=2, NotChecked=50, Total=240 [2018-04-11 15:59:06,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2018-04-11 15:59:06,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 354. [2018-04-11 15:59:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2018-04-11 15:59:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 390 transitions. [2018-04-11 15:59:06,512 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 390 transitions. Word has length 73 [2018-04-11 15:59:06,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:06,512 INFO L459 AbstractCegarLoop]: Abstraction has 354 states and 390 transitions. [2018-04-11 15:59:06,512 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 15:59:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 390 transitions. [2018-04-11 15:59:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-11 15:59:06,513 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:06,513 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:06,513 INFO L408 AbstractCegarLoop]: === Iteration 30 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:06,514 INFO L82 PathProgramCache]: Analyzing trace with hash 993999586, now seen corresponding path program 1 times [2018-04-11 15:59:06,514 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:06,514 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:06,514 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:06,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:06,515 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:06,526 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:06,587 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:06,587 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:59:06,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:59:06,588 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:59:06,588 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:59:06,588 INFO L87 Difference]: Start difference. First operand 354 states and 390 transitions. Second operand 5 states. [2018-04-11 15:59:06,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:06,710 INFO L93 Difference]: Finished difference Result 369 states and 407 transitions. [2018-04-11 15:59:06,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:59:06,710 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2018-04-11 15:59:06,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:06,711 INFO L225 Difference]: With dead ends: 369 [2018-04-11 15:59:06,711 INFO L226 Difference]: Without dead ends: 369 [2018-04-11 15:59:06,712 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 15:59:06,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2018-04-11 15:59:06,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 353. [2018-04-11 15:59:06,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 353 states. [2018-04-11 15:59:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 389 transitions. [2018-04-11 15:59:06,717 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 389 transitions. Word has length 77 [2018-04-11 15:59:06,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:06,718 INFO L459 AbstractCegarLoop]: Abstraction has 353 states and 389 transitions. [2018-04-11 15:59:06,718 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:59:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 389 transitions. [2018-04-11 15:59:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-11 15:59:06,719 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:06,719 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:06,719 INFO L408 AbstractCegarLoop]: === Iteration 31 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:06,719 INFO L82 PathProgramCache]: Analyzing trace with hash 993999587, now seen corresponding path program 1 times [2018-04-11 15:59:06,719 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:06,719 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:06,720 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:06,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:06,720 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:06,740 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:06,772 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:06,772 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:59:06,772 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:59:06,773 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:59:06,773 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:59:06,773 INFO L87 Difference]: Start difference. First operand 353 states and 389 transitions. Second operand 5 states. [2018-04-11 15:59:06,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:06,896 INFO L93 Difference]: Finished difference Result 380 states and 418 transitions. [2018-04-11 15:59:06,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:59:06,896 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2018-04-11 15:59:06,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:06,897 INFO L225 Difference]: With dead ends: 380 [2018-04-11 15:59:06,897 INFO L226 Difference]: Without dead ends: 380 [2018-04-11 15:59:06,897 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 15:59:06,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-04-11 15:59:06,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 352. [2018-04-11 15:59:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2018-04-11 15:59:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 388 transitions. [2018-04-11 15:59:06,901 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 388 transitions. Word has length 77 [2018-04-11 15:59:06,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:06,901 INFO L459 AbstractCegarLoop]: Abstraction has 352 states and 388 transitions. [2018-04-11 15:59:06,901 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:59:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 388 transitions. [2018-04-11 15:59:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-04-11 15:59:06,901 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:06,901 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:06,901 INFO L408 AbstractCegarLoop]: === Iteration 32 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:06,902 INFO L82 PathProgramCache]: Analyzing trace with hash 749216255, now seen corresponding path program 1 times [2018-04-11 15:59:06,902 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:06,902 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:06,902 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:06,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:06,902 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:06,912 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:06,917 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:06,917 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:06,917 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:06,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:06,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:06,987 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:06,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:06,989 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:06,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:06,992 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:06,994 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:06,995 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:13, output treesize:11 [2018-04-11 15:59:07,202 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:07,205 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:07,205 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,207 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,227 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:07,227 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:73, output treesize:78 [2018-04-11 15:59:07,298 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:07,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:07,301 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,304 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 70 [2018-04-11 15:59:07,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 64 [2018-04-11 15:59:07,360 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:07,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 70 [2018-04-11 15:59:07,408 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:07,450 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:07,492 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:07,492 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:99, output treesize:213 [2018-04-11 15:59:07,624 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-11 15:59:07,624 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:07,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:07,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:07,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:07,640 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 125 [2018-04-11 15:59:07,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:07,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:07,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:07,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:07,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:07,661 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 80 [2018-04-11 15:59:07,661 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,667 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,676 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,676 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:193, output treesize:81 [2018-04-11 15:59:07,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 63 [2018-04-11 15:59:07,704 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 51 [2018-04-11 15:59:07,704 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:07,711 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:07,720 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:07,721 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:95, output treesize:71 [2018-04-11 15:59:07,748 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 38 [2018-04-11 15:59:07,750 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:07,750 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2018-04-11 15:59:07,750 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2018-04-11 15:59:07,757 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,760 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:07,791 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:07,791 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:78, output treesize:15 [2018-04-11 15:59:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:07,881 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:07,881 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2018-04-11 15:59:07,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 15:59:07,881 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 15:59:07,881 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=304, Unknown=0, NotChecked=0, Total=342 [2018-04-11 15:59:07,881 INFO L87 Difference]: Start difference. First operand 352 states and 388 transitions. Second operand 19 states. [2018-04-11 15:59:09,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:09,300 INFO L93 Difference]: Finished difference Result 434 states and 489 transitions. [2018-04-11 15:59:09,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 15:59:09,300 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 78 [2018-04-11 15:59:09,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:09,302 INFO L225 Difference]: With dead ends: 434 [2018-04-11 15:59:09,302 INFO L226 Difference]: Without dead ends: 434 [2018-04-11 15:59:09,302 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=79, Invalid=623, Unknown=0, NotChecked=0, Total=702 [2018-04-11 15:59:09,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-04-11 15:59:09,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 384. [2018-04-11 15:59:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2018-04-11 15:59:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 438 transitions. [2018-04-11 15:59:09,309 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 438 transitions. Word has length 78 [2018-04-11 15:59:09,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:09,309 INFO L459 AbstractCegarLoop]: Abstraction has 384 states and 438 transitions. [2018-04-11 15:59:09,309 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 15:59:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 438 transitions. [2018-04-11 15:59:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-04-11 15:59:09,309 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:09,310 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:09,310 INFO L408 AbstractCegarLoop]: === Iteration 33 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:09,310 INFO L82 PathProgramCache]: Analyzing trace with hash 749216256, now seen corresponding path program 1 times [2018-04-11 15:59:09,310 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:09,310 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:09,310 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:09,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:09,311 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:09,320 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:09,328 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:09,328 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:09,328 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:09,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:09,425 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:09,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:09,428 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,429 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,429 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 15:59:09,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:09,441 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,445 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,445 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:17 [2018-04-11 15:59:09,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 3 [2018-04-11 15:59:09,483 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,487 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,487 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:15 [2018-04-11 15:59:09,571 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:09,573 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:09,574 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,576 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:09,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:09,592 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,594 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,605 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,605 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:45, output treesize:34 [2018-04-11 15:59:09,647 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 33 [2018-04-11 15:59:09,657 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 27 [2018-04-11 15:59:09,658 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:09,682 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-04-11 15:59:09,682 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,696 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:09,729 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 31 [2018-04-11 15:59:09,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:09,736 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-11 15:59:09,736 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,747 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-11 15:59:09,748 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,755 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,775 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:09,775 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:50, output treesize:95 [2018-04-11 15:59:09,847 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 15:59:09,848 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:09,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:09,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 16 [2018-04-11 15:59:09,859 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,864 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,865 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:98, output treesize:55 [2018-04-11 15:59:09,898 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 50 [2018-04-11 15:59:09,899 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:09,899 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-04-11 15:59:09,899 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,905 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 23 [2018-04-11 15:59:09,905 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:09,909 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:09,917 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-04-11 15:59:09,919 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2018-04-11 15:59:09,919 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:09,926 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:09,926 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-04-11 15:59:09,926 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,929 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,932 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:09,932 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:87, output treesize:9 [2018-04-11 15:59:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:09,951 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:09,951 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-11 15:59:09,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 15:59:09,951 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 15:59:09,952 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2018-04-11 15:59:09,952 INFO L87 Difference]: Start difference. First operand 384 states and 438 transitions. Second operand 18 states. [2018-04-11 15:59:10,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:10,703 INFO L93 Difference]: Finished difference Result 449 states and 513 transitions. [2018-04-11 15:59:10,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-11 15:59:10,704 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 78 [2018-04-11 15:59:10,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:10,705 INFO L225 Difference]: With dead ends: 449 [2018-04-11 15:59:10,705 INFO L226 Difference]: Without dead ends: 449 [2018-04-11 15:59:10,705 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 60 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=92, Invalid=664, Unknown=0, NotChecked=0, Total=756 [2018-04-11 15:59:10,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2018-04-11 15:59:10,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 391. [2018-04-11 15:59:10,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 391 states. [2018-04-11 15:59:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 391 states and 447 transitions. [2018-04-11 15:59:10,710 INFO L78 Accepts]: Start accepts. Automaton has 391 states and 447 transitions. Word has length 78 [2018-04-11 15:59:10,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:10,710 INFO L459 AbstractCegarLoop]: Abstraction has 391 states and 447 transitions. [2018-04-11 15:59:10,710 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 15:59:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 447 transitions. [2018-04-11 15:59:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-04-11 15:59:10,711 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:10,711 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:10,711 INFO L408 AbstractCegarLoop]: === Iteration 34 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:10,711 INFO L82 PathProgramCache]: Analyzing trace with hash -900826515, now seen corresponding path program 1 times [2018-04-11 15:59:10,711 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:10,712 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:10,712 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:10,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:10,712 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:10,721 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:10,725 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:10,725 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:10,725 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:10,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:10,749 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:10,757 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1)) (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)))) is different from true [2018-04-11 15:59:10,760 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)) (= |c_#valid| (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)))) is different from true [2018-04-11 15:59:10,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:10,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:10,789 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-11 15:59:10,793 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 20 [2018-04-11 15:59:10,793 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:10,799 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:10,808 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:10,808 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-11 15:59:10,850 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-04-11 15:59:10,851 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:10,851 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 15:59:10,851 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 15:59:10,851 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 15:59:10,851 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 15:59:10,851 INFO L87 Difference]: Start difference. First operand 391 states and 447 transitions. Second operand 7 states. [2018-04-11 15:59:10,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:10,969 INFO L93 Difference]: Finished difference Result 397 states and 449 transitions. [2018-04-11 15:59:10,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 15:59:10,971 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 81 [2018-04-11 15:59:10,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:10,972 INFO L225 Difference]: With dead ends: 397 [2018-04-11 15:59:10,972 INFO L226 Difference]: Without dead ends: 397 [2018-04-11 15:59:10,973 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 15:59:10,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2018-04-11 15:59:10,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 391. [2018-04-11 15:59:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 391 states. [2018-04-11 15:59:10,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 391 states and 446 transitions. [2018-04-11 15:59:10,980 INFO L78 Accepts]: Start accepts. Automaton has 391 states and 446 transitions. Word has length 81 [2018-04-11 15:59:10,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:10,980 INFO L459 AbstractCegarLoop]: Abstraction has 391 states and 446 transitions. [2018-04-11 15:59:10,980 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 15:59:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 446 transitions. [2018-04-11 15:59:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-04-11 15:59:10,981 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:10,981 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:10,981 INFO L408 AbstractCegarLoop]: === Iteration 35 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:10,981 INFO L82 PathProgramCache]: Analyzing trace with hash -900826514, now seen corresponding path program 1 times [2018-04-11 15:59:10,981 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:10,981 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:10,982 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:10,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:10,982 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:10,998 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:11,004 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:11,004 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:11,004 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:11,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:11,057 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:11,079 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |c_#length|))) is different from true [2018-04-11 15:59:11,083 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:11,086 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:11,132 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:11,134 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 23 [2018-04-11 15:59:11,140 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:11,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 19 treesize of output 33 [2018-04-11 15:59:11,153 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-11 15:59:11,177 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:11,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:11,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:11,240 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 15 [2018-04-11 15:59:11,240 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:11,256 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:11,256 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:30, output treesize:46 [2018-04-11 15:59:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-04-11 15:59:11,300 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:11,300 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 15:59:11,300 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 15:59:11,300 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 15:59:11,301 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=32, Unknown=3, NotChecked=36, Total=90 [2018-04-11 15:59:11,301 INFO L87 Difference]: Start difference. First operand 391 states and 446 transitions. Second operand 10 states. [2018-04-11 15:59:11,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:11,517 INFO L93 Difference]: Finished difference Result 405 states and 458 transitions. [2018-04-11 15:59:11,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 15:59:11,517 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 81 [2018-04-11 15:59:11,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:11,519 INFO L225 Difference]: With dead ends: 405 [2018-04-11 15:59:11,519 INFO L226 Difference]: Without dead ends: 405 [2018-04-11 15:59:11,519 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=65, Unknown=3, NotChecked=54, Total=156 [2018-04-11 15:59:11,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2018-04-11 15:59:11,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 383. [2018-04-11 15:59:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-04-11 15:59:11,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 436 transitions. [2018-04-11 15:59:11,526 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 436 transitions. Word has length 81 [2018-04-11 15:59:11,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:11,526 INFO L459 AbstractCegarLoop]: Abstraction has 383 states and 436 transitions. [2018-04-11 15:59:11,526 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 15:59:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 436 transitions. [2018-04-11 15:59:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-11 15:59:11,527 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:11,527 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:11,527 INFO L408 AbstractCegarLoop]: === Iteration 36 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:11,527 INFO L82 PathProgramCache]: Analyzing trace with hash 1061685466, now seen corresponding path program 1 times [2018-04-11 15:59:11,527 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:11,527 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:11,528 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:11,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:11,528 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:11,538 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:11,541 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:11,541 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:11,541 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:11,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:11,566 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:11,595 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1)) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0))) is different from true [2018-04-11 15:59:11,598 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (let ((.cse0 (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1))) (and (= |c_#valid| (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|))))) is different from true [2018-04-11 15:59:11,629 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (let ((.cse0 (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1))) (and (= |c_#valid| (store (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 1)) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|))))) is different from true [2018-04-11 15:59:11,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:11,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:11,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:11,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:11,658 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 54 [2018-04-11 15:59:11,661 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 40 [2018-04-11 15:59:11,665 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 33 [2018-04-11 15:59:11,665 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:11,673 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:11,681 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:11,689 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:11,690 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:31, output treesize:33 [2018-04-11 15:59:11,725 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 3 not checked. [2018-04-11 15:59:11,726 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:11,726 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2018-04-11 15:59:11,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:59:11,726 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:59:11,726 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=15, Unknown=3, NotChecked=24, Total=56 [2018-04-11 15:59:11,726 INFO L87 Difference]: Start difference. First operand 383 states and 436 transitions. Second operand 8 states. [2018-04-11 15:59:11,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:11,854 INFO L93 Difference]: Finished difference Result 440 states and 499 transitions. [2018-04-11 15:59:11,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 15:59:11,863 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 82 [2018-04-11 15:59:11,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:11,864 INFO L225 Difference]: With dead ends: 440 [2018-04-11 15:59:11,864 INFO L226 Difference]: Without dead ends: 440 [2018-04-11 15:59:11,864 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=15, Unknown=3, NotChecked=24, Total=56 [2018-04-11 15:59:11,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2018-04-11 15:59:11,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 407. [2018-04-11 15:59:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-04-11 15:59:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 463 transitions. [2018-04-11 15:59:11,869 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 463 transitions. Word has length 82 [2018-04-11 15:59:11,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:11,869 INFO L459 AbstractCegarLoop]: Abstraction has 407 states and 463 transitions. [2018-04-11 15:59:11,869 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:59:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 463 transitions. [2018-04-11 15:59:11,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-11 15:59:11,870 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:11,871 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:11,871 INFO L408 AbstractCegarLoop]: === Iteration 37 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:11,871 INFO L82 PathProgramCache]: Analyzing trace with hash 1061685467, now seen corresponding path program 1 times [2018-04-11 15:59:11,871 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:11,872 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:11,872 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:11,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:11,872 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:11,890 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:11,893 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:11,893 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:11,894 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:11,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:11,915 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:11,950 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|) 0) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:11,964 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|) 0) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 16)))) is different from true [2018-04-11 15:59:11,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:11,985 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 26 [2018-04-11 15:59:11,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:11,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:11,990 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 42 [2018-04-11 15:59:12,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 46 [2018-04-11 15:59:12,004 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-11 15:59:12,031 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:12,044 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:12,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:12,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:12,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:12,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:12,066 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 30 [2018-04-11 15:59:12,067 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:12,084 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:12,085 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:41, output treesize:72 [2018-04-11 15:59:12,140 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 3 not checked. [2018-04-11 15:59:12,140 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:12,140 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-04-11 15:59:12,140 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 15:59:12,140 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 15:59:12,140 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=42, Unknown=3, NotChecked=26, Total=90 [2018-04-11 15:59:12,140 INFO L87 Difference]: Start difference. First operand 407 states and 463 transitions. Second operand 10 states. [2018-04-11 15:59:12,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:12,428 INFO L93 Difference]: Finished difference Result 439 states and 498 transitions. [2018-04-11 15:59:12,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 15:59:12,428 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2018-04-11 15:59:12,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:12,429 INFO L225 Difference]: With dead ends: 439 [2018-04-11 15:59:12,430 INFO L226 Difference]: Without dead ends: 439 [2018-04-11 15:59:12,430 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=93, Unknown=3, NotChecked=42, Total=182 [2018-04-11 15:59:12,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2018-04-11 15:59:12,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 407. [2018-04-11 15:59:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-04-11 15:59:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 462 transitions. [2018-04-11 15:59:12,436 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 462 transitions. Word has length 82 [2018-04-11 15:59:12,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:12,437 INFO L459 AbstractCegarLoop]: Abstraction has 407 states and 462 transitions. [2018-04-11 15:59:12,437 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 15:59:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 462 transitions. [2018-04-11 15:59:12,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-11 15:59:12,437 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:12,438 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:12,438 INFO L408 AbstractCegarLoop]: === Iteration 38 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:12,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1062572927, now seen corresponding path program 1 times [2018-04-11 15:59:12,438 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:12,438 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:12,439 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:12,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:12,439 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:12,451 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:12,454 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:12,455 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:12,455 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:12,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:12,509 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:12,519 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:12,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:12,521 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-11 15:59:12,521 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:12,526 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:12,526 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-11 15:59:12,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:12,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:12,556 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:12,557 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 34 [2018-04-11 15:59:12,557 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:12,565 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:12,566 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:26, output treesize:28 [2018-04-11 15:59:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:12,595 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:12,595 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-04-11 15:59:12,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 15:59:12,595 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 15:59:12,596 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-04-11 15:59:12,596 INFO L87 Difference]: Start difference. First operand 407 states and 462 transitions. Second operand 7 states. [2018-04-11 15:59:13,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:13,129 INFO L93 Difference]: Finished difference Result 426 states and 482 transitions. [2018-04-11 15:59:13,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 15:59:13,129 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 82 [2018-04-11 15:59:13,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:13,130 INFO L225 Difference]: With dead ends: 426 [2018-04-11 15:59:13,131 INFO L226 Difference]: Without dead ends: 426 [2018-04-11 15:59:13,131 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90 [2018-04-11 15:59:13,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2018-04-11 15:59:13,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 406. [2018-04-11 15:59:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2018-04-11 15:59:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 460 transitions. [2018-04-11 15:59:13,134 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 460 transitions. Word has length 82 [2018-04-11 15:59:13,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:13,135 INFO L459 AbstractCegarLoop]: Abstraction has 406 states and 460 transitions. [2018-04-11 15:59:13,135 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 15:59:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 460 transitions. [2018-04-11 15:59:13,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-11 15:59:13,135 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:13,135 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:13,135 INFO L408 AbstractCegarLoop]: === Iteration 39 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:13,136 INFO L82 PathProgramCache]: Analyzing trace with hash 1062572928, now seen corresponding path program 1 times [2018-04-11 15:59:13,136 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:13,136 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:13,136 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:13,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:13,136 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:13,145 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:13,147 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:13,147 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:13,147 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:13,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:13,191 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:13,200 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:13,200 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:13,203 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:13,203 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 15:59:13,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 15:59:13,231 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:13,236 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:13,236 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:18, output treesize:17 [2018-04-11 15:59:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:13,247 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:13,247 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2018-04-11 15:59:13,248 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 15:59:13,248 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 15:59:13,248 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-11 15:59:13,248 INFO L87 Difference]: Start difference. First operand 406 states and 460 transitions. Second operand 6 states. [2018-04-11 15:59:13,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:13,432 INFO L93 Difference]: Finished difference Result 408 states and 458 transitions. [2018-04-11 15:59:13,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 15:59:13,432 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 82 [2018-04-11 15:59:13,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:13,434 INFO L225 Difference]: With dead ends: 408 [2018-04-11 15:59:13,434 INFO L226 Difference]: Without dead ends: 408 [2018-04-11 15:59:13,434 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-04-11 15:59:13,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2018-04-11 15:59:13,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 384. [2018-04-11 15:59:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2018-04-11 15:59:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 434 transitions. [2018-04-11 15:59:13,440 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 434 transitions. Word has length 82 [2018-04-11 15:59:13,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:13,440 INFO L459 AbstractCegarLoop]: Abstraction has 384 states and 434 transitions. [2018-04-11 15:59:13,440 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 15:59:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 434 transitions. [2018-04-11 15:59:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-04-11 15:59:13,441 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:13,441 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:13,441 INFO L408 AbstractCegarLoop]: === Iteration 40 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:13,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1889120956, now seen corresponding path program 1 times [2018-04-11 15:59:13,441 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:13,442 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:13,442 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:13,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:13,442 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:13,453 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:13,461 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:13,461 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:13,461 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:13,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:13,485 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:13,493 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1)) (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)))) is different from true [2018-04-11 15:59:13,496 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)) (= |c_#valid| (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)))) is different from true [2018-04-11 15:59:13,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:13,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:13,532 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-11 15:59:13,536 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 20 [2018-04-11 15:59:13,537 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:13,542 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:13,547 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:13,547 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-11 15:59:13,579 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-04-11 15:59:13,579 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:13,579 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 15:59:13,580 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 15:59:13,580 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 15:59:13,580 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 15:59:13,580 INFO L87 Difference]: Start difference. First operand 384 states and 434 transitions. Second operand 7 states. [2018-04-11 15:59:13,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:13,667 INFO L93 Difference]: Finished difference Result 385 states and 433 transitions. [2018-04-11 15:59:13,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 15:59:13,667 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2018-04-11 15:59:13,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:13,668 INFO L225 Difference]: With dead ends: 385 [2018-04-11 15:59:13,668 INFO L226 Difference]: Without dead ends: 385 [2018-04-11 15:59:13,668 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 15:59:13,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2018-04-11 15:59:13,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 384. [2018-04-11 15:59:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2018-04-11 15:59:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 433 transitions. [2018-04-11 15:59:13,673 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 433 transitions. Word has length 83 [2018-04-11 15:59:13,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:13,673 INFO L459 AbstractCegarLoop]: Abstraction has 384 states and 433 transitions. [2018-04-11 15:59:13,673 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 15:59:13,673 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 433 transitions. [2018-04-11 15:59:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-04-11 15:59:13,674 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:13,674 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:13,674 INFO L408 AbstractCegarLoop]: === Iteration 41 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:13,674 INFO L82 PathProgramCache]: Analyzing trace with hash 1889120957, now seen corresponding path program 1 times [2018-04-11 15:59:13,674 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:13,675 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:13,675 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:13,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:13,675 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:13,688 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:13,693 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:13,693 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:13,693 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:13,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:13,714 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:13,748 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |c_#length|))) is different from true [2018-04-11 15:59:13,751 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:13,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:13,783 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 23 [2018-04-11 15:59:13,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:13,801 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 19 treesize of output 33 [2018-04-11 15:59:13,802 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-11 15:59:13,821 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:13,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:13,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:13,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 15 [2018-04-11 15:59:13,834 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:13,844 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:13,844 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:33, output treesize:52 [2018-04-11 15:59:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-04-11 15:59:13,894 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:13,894 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 15:59:13,894 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 15:59:13,895 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 15:59:13,895 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=43, Unknown=2, NotChecked=26, Total=90 [2018-04-11 15:59:13,895 INFO L87 Difference]: Start difference. First operand 384 states and 433 transitions. Second operand 10 states. [2018-04-11 15:59:14,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:14,103 INFO L93 Difference]: Finished difference Result 388 states and 432 transitions. [2018-04-11 15:59:14,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 15:59:14,104 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2018-04-11 15:59:14,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:14,105 INFO L225 Difference]: With dead ends: 388 [2018-04-11 15:59:14,105 INFO L226 Difference]: Without dead ends: 388 [2018-04-11 15:59:14,105 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=117, Unknown=2, NotChecked=46, Total=210 [2018-04-11 15:59:14,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2018-04-11 15:59:14,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 370. [2018-04-11 15:59:14,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-04-11 15:59:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 416 transitions. [2018-04-11 15:59:14,111 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 416 transitions. Word has length 83 [2018-04-11 15:59:14,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:14,111 INFO L459 AbstractCegarLoop]: Abstraction has 370 states and 416 transitions. [2018-04-11 15:59:14,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 15:59:14,111 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 416 transitions. [2018-04-11 15:59:14,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-04-11 15:59:14,112 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:14,112 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:14,112 INFO L408 AbstractCegarLoop]: === Iteration 42 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:14,112 INFO L82 PathProgramCache]: Analyzing trace with hash -33833550, now seen corresponding path program 1 times [2018-04-11 15:59:14,112 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:14,112 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:14,113 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:14,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:14,113 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:14,124 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:14,147 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:14,147 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 15:59:14,147 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 15:59:14,147 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 15:59:14,147 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 15:59:14,148 INFO L87 Difference]: Start difference. First operand 370 states and 416 transitions. Second operand 3 states. [2018-04-11 15:59:14,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:14,154 INFO L93 Difference]: Finished difference Result 372 states and 418 transitions. [2018-04-11 15:59:14,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 15:59:14,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-04-11 15:59:14,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:14,156 INFO L225 Difference]: With dead ends: 372 [2018-04-11 15:59:14,156 INFO L226 Difference]: Without dead ends: 372 [2018-04-11 15:59:14,156 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 15:59:14,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-04-11 15:59:14,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2018-04-11 15:59:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-04-11 15:59:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 418 transitions. [2018-04-11 15:59:14,161 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 418 transitions. Word has length 84 [2018-04-11 15:59:14,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:14,161 INFO L459 AbstractCegarLoop]: Abstraction has 372 states and 418 transitions. [2018-04-11 15:59:14,161 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 15:59:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 418 transitions. [2018-04-11 15:59:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-11 15:59:14,162 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:14,162 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:14,162 INFO L408 AbstractCegarLoop]: === Iteration 43 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:14,162 INFO L82 PathProgramCache]: Analyzing trace with hash -452060643, now seen corresponding path program 1 times [2018-04-11 15:59:14,162 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:14,162 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:14,163 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:14,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:14,163 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:14,174 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:14,208 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:14,208 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 15:59:14,208 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:59:14,208 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:59:14,208 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:59:14,209 INFO L87 Difference]: Start difference. First operand 372 states and 418 transitions. Second operand 5 states. [2018-04-11 15:59:14,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:14,232 INFO L93 Difference]: Finished difference Result 450 states and 517 transitions. [2018-04-11 15:59:14,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 15:59:14,232 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2018-04-11 15:59:14,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:14,233 INFO L225 Difference]: With dead ends: 450 [2018-04-11 15:59:14,233 INFO L226 Difference]: Without dead ends: 450 [2018-04-11 15:59:14,233 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-11 15:59:14,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2018-04-11 15:59:14,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 378. [2018-04-11 15:59:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2018-04-11 15:59:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 424 transitions. [2018-04-11 15:59:14,237 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 424 transitions. Word has length 85 [2018-04-11 15:59:14,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:14,237 INFO L459 AbstractCegarLoop]: Abstraction has 378 states and 424 transitions. [2018-04-11 15:59:14,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:59:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 424 transitions. [2018-04-11 15:59:14,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-04-11 15:59:14,238 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:14,238 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:14,238 INFO L408 AbstractCegarLoop]: === Iteration 44 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:14,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1741173812, now seen corresponding path program 1 times [2018-04-11 15:59:14,238 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:14,239 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:14,239 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:14,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:14,239 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:14,249 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:14,284 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:14,284 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:59:14,284 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:59:14,284 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:59:14,284 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:59:14,284 INFO L87 Difference]: Start difference. First operand 378 states and 424 transitions. Second operand 5 states. [2018-04-11 15:59:14,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:14,402 INFO L93 Difference]: Finished difference Result 392 states and 440 transitions. [2018-04-11 15:59:14,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 15:59:14,403 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2018-04-11 15:59:14,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:14,404 INFO L225 Difference]: With dead ends: 392 [2018-04-11 15:59:14,404 INFO L226 Difference]: Without dead ends: 392 [2018-04-11 15:59:14,404 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-11 15:59:14,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2018-04-11 15:59:14,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 383. [2018-04-11 15:59:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-04-11 15:59:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 431 transitions. [2018-04-11 15:59:14,409 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 431 transitions. Word has length 84 [2018-04-11 15:59:14,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:14,409 INFO L459 AbstractCegarLoop]: Abstraction has 383 states and 431 transitions. [2018-04-11 15:59:14,409 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:59:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 431 transitions. [2018-04-11 15:59:14,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-04-11 15:59:14,410 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:14,410 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:14,410 INFO L408 AbstractCegarLoop]: === Iteration 45 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:14,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1741173813, now seen corresponding path program 1 times [2018-04-11 15:59:14,411 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:14,411 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:14,411 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:14,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:14,411 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:14,423 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:14,430 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:14,430 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:14,431 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:14,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:14,518 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:14,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:14,521 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,522 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,522 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 15:59:14,535 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:14,536 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,541 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,541 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:17 [2018-04-11 15:59:14,562 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 3 [2018-04-11 15:59:14,562 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,567 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,567 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:15 [2018-04-11 15:59:14,622 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:14,625 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:14,625 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,628 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,637 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,637 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:26 [2018-04-11 15:59:14,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 32 [2018-04-11 15:59:14,681 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 18 treesize of output 26 [2018-04-11 15:59:14,682 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 15:59:14,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-11 15:59:14,703 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,716 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:14,735 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:14,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:14,737 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,739 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,755 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:14,756 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:42, output treesize:67 [2018-04-11 15:59:14,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:14,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:14,793 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 46 [2018-04-11 15:59:14,793 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,807 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:14,808 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:77, output treesize:39 [2018-04-11 15:59:14,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 30 [2018-04-11 15:59:14,837 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2018-04-11 15:59:14,838 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:14,844 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:14,852 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:14,852 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:53, output treesize:37 [2018-04-11 15:59:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:14,968 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:14,968 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2018-04-11 15:59:14,968 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 15:59:14,968 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 15:59:14,969 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=270, Unknown=0, NotChecked=0, Total=306 [2018-04-11 15:59:14,969 INFO L87 Difference]: Start difference. First operand 383 states and 431 transitions. Second operand 18 states. [2018-04-11 15:59:15,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:15,777 INFO L93 Difference]: Finished difference Result 451 states and 509 transitions. [2018-04-11 15:59:15,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-11 15:59:15,777 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 84 [2018-04-11 15:59:15,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:15,778 INFO L225 Difference]: With dead ends: 451 [2018-04-11 15:59:15,778 INFO L226 Difference]: Without dead ends: 451 [2018-04-11 15:59:15,778 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=93, Invalid=663, Unknown=0, NotChecked=0, Total=756 [2018-04-11 15:59:15,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2018-04-11 15:59:15,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 383. [2018-04-11 15:59:15,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-04-11 15:59:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 429 transitions. [2018-04-11 15:59:15,782 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 429 transitions. Word has length 84 [2018-04-11 15:59:15,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:15,782 INFO L459 AbstractCegarLoop]: Abstraction has 383 states and 429 transitions. [2018-04-11 15:59:15,782 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 15:59:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 429 transitions. [2018-04-11 15:59:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-04-11 15:59:15,783 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:15,783 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:15,783 INFO L408 AbstractCegarLoop]: === Iteration 46 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:15,784 INFO L82 PathProgramCache]: Analyzing trace with hash -1922475543, now seen corresponding path program 1 times [2018-04-11 15:59:15,784 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:15,784 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:15,784 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:15,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:15,784 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:15,795 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:15,798 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:15,799 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:15,799 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:15,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:15,823 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:15,830 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1)) (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)))) is different from true [2018-04-11 15:59:15,832 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)) (= |c_#valid| (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)))) is different from true [2018-04-11 15:59:15,844 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 1)) (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)))) is different from true [2018-04-11 15:59:15,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:15,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:15,854 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 30 [2018-04-11 15:59:15,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 26 [2018-04-11 15:59:15,862 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 25 [2018-04-11 15:59:15,862 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:15,867 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:15,872 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:15,898 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:15,899 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:23, output treesize:25 [2018-04-11 15:59:15,933 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 3 not checked. [2018-04-11 15:59:15,933 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:15,933 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2018-04-11 15:59:15,933 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:59:15,933 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:59:15,933 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=15, Unknown=3, NotChecked=24, Total=56 [2018-04-11 15:59:15,934 INFO L87 Difference]: Start difference. First operand 383 states and 429 transitions. Second operand 8 states. [2018-04-11 15:59:16,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:16,080 INFO L93 Difference]: Finished difference Result 414 states and 464 transitions. [2018-04-11 15:59:16,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 15:59:16,081 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2018-04-11 15:59:16,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:16,082 INFO L225 Difference]: With dead ends: 414 [2018-04-11 15:59:16,082 INFO L226 Difference]: Without dead ends: 414 [2018-04-11 15:59:16,082 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=15, Unknown=3, NotChecked=24, Total=56 [2018-04-11 15:59:16,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2018-04-11 15:59:16,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 385. [2018-04-11 15:59:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2018-04-11 15:59:16,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 432 transitions. [2018-04-11 15:59:16,086 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 432 transitions. Word has length 84 [2018-04-11 15:59:16,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:16,086 INFO L459 AbstractCegarLoop]: Abstraction has 385 states and 432 transitions. [2018-04-11 15:59:16,086 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:59:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 432 transitions. [2018-04-11 15:59:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-04-11 15:59:16,086 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:16,086 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:16,086 INFO L408 AbstractCegarLoop]: === Iteration 47 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:16,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1922475542, now seen corresponding path program 1 times [2018-04-11 15:59:16,087 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:16,087 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:16,087 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:16,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:16,087 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:16,105 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:16,111 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:16,111 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:16,111 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:16,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:16,136 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:16,179 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |c_#length|))) is different from true [2018-04-11 15:59:16,182 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:16,202 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80) |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 16)))) is different from true [2018-04-11 15:59:16,204 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 16)))) is different from true [2018-04-11 15:59:16,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,218 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 26 [2018-04-11 15:59:16,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 39 [2018-04-11 15:59:16,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 26 treesize of output 40 [2018-04-11 15:59:16,252 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-11 15:59:16,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,338 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 27 [2018-04-11 15:59:16,338 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-11 15:59:16,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,401 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 24 treesize of output 50 [2018-04-11 15:59:16,402 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 8 xjuncts. [2018-04-11 15:59:16,455 INFO L267 ElimStorePlain]: Start of recursive call 3: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 15:59:16,486 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 15:59:16,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,514 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 15 [2018-04-11 15:59:16,515 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:16,574 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 7 dim-0 vars, and 3 xjuncts. [2018-04-11 15:59:16,574 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:36, output treesize:90 [2018-04-11 15:59:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 3 not checked. [2018-04-11 15:59:16,653 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:16,653 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2018-04-11 15:59:16,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 15:59:16,654 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 15:59:16,654 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-11 15:59:16,654 INFO L87 Difference]: Start difference. First operand 385 states and 432 transitions. Second operand 12 states. [2018-04-11 15:59:16,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:16,902 INFO L93 Difference]: Finished difference Result 413 states and 463 transitions. [2018-04-11 15:59:16,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 15:59:16,902 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2018-04-11 15:59:16,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:16,903 INFO L225 Difference]: With dead ends: 413 [2018-04-11 15:59:16,903 INFO L226 Difference]: Without dead ends: 413 [2018-04-11 15:59:16,904 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=135, Unknown=4, NotChecked=108, Total=306 [2018-04-11 15:59:16,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2018-04-11 15:59:16,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 385. [2018-04-11 15:59:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2018-04-11 15:59:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 431 transitions. [2018-04-11 15:59:16,907 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 431 transitions. Word has length 84 [2018-04-11 15:59:16,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:16,907 INFO L459 AbstractCegarLoop]: Abstraction has 385 states and 431 transitions. [2018-04-11 15:59:16,908 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 15:59:16,908 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 431 transitions. [2018-04-11 15:59:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-11 15:59:16,908 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:16,908 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:16,908 INFO L408 AbstractCegarLoop]: === Iteration 48 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:16,908 INFO L82 PathProgramCache]: Analyzing trace with hash 1562213312, now seen corresponding path program 1 times [2018-04-11 15:59:16,908 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:16,908 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:16,909 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:16,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:16,909 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:16,917 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:16,919 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:16,919 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:16,919 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:16,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:16,934 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:16,943 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1)) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0))) is different from true [2018-04-11 15:59:16,946 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (let ((.cse0 (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1))) (and (= |c_#valid| (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|))))) is different from true [2018-04-11 15:59:16,960 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (let ((.cse0 (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1))) (and (= |c_#valid| (store (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 1)) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|))))) is different from true [2018-04-11 15:59:16,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:16,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 54 [2018-04-11 15:59:16,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 40 [2018-04-11 15:59:17,017 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 33 [2018-04-11 15:59:17,017 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:17,025 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:17,032 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:17,040 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:17,040 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:31, output treesize:33 [2018-04-11 15:59:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 3 not checked. [2018-04-11 15:59:17,066 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:17,066 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2018-04-11 15:59:17,066 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:59:17,066 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:59:17,066 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=15, Unknown=3, NotChecked=24, Total=56 [2018-04-11 15:59:17,066 INFO L87 Difference]: Start difference. First operand 385 states and 431 transitions. Second operand 8 states. [2018-04-11 15:59:17,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:17,153 INFO L93 Difference]: Finished difference Result 437 states and 489 transitions. [2018-04-11 15:59:17,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 15:59:17,153 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 86 [2018-04-11 15:59:17,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:17,154 INFO L225 Difference]: With dead ends: 437 [2018-04-11 15:59:17,154 INFO L226 Difference]: Without dead ends: 437 [2018-04-11 15:59:17,154 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=15, Unknown=3, NotChecked=24, Total=56 [2018-04-11 15:59:17,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-04-11 15:59:17,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 412. [2018-04-11 15:59:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-04-11 15:59:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 462 transitions. [2018-04-11 15:59:17,158 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 462 transitions. Word has length 86 [2018-04-11 15:59:17,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:17,159 INFO L459 AbstractCegarLoop]: Abstraction has 412 states and 462 transitions. [2018-04-11 15:59:17,159 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:59:17,159 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 462 transitions. [2018-04-11 15:59:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-11 15:59:17,160 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:17,160 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:17,160 INFO L408 AbstractCegarLoop]: === Iteration 49 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:17,160 INFO L82 PathProgramCache]: Analyzing trace with hash 1562213313, now seen corresponding path program 1 times [2018-04-11 15:59:17,160 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:17,160 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:17,161 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:17,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:17,161 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:17,172 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:17,174 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:17,175 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:17,175 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:17,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:17,198 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:17,240 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|) 0) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:17,266 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|) 0) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 16)))) is different from true [2018-04-11 15:59:17,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:17,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:17,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:17,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:17,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 30 [2018-04-11 15:59:17,296 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:17,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 26 [2018-04-11 15:59:17,312 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:17,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 42 [2018-04-11 15:59:17,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 46 [2018-04-11 15:59:17,332 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-04-11 15:59:17,373 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:17,390 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 15:59:17,411 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:17,411 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:41, output treesize:72 [2018-04-11 15:59:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 3 not checked. [2018-04-11 15:59:17,510 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:17,510 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-04-11 15:59:17,511 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 15:59:17,511 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 15:59:17,511 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=42, Unknown=3, NotChecked=26, Total=90 [2018-04-11 15:59:17,511 INFO L87 Difference]: Start difference. First operand 412 states and 462 transitions. Second operand 10 states. [2018-04-11 15:59:17,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:17,787 INFO L93 Difference]: Finished difference Result 436 states and 488 transitions. [2018-04-11 15:59:17,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 15:59:17,787 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 86 [2018-04-11 15:59:17,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:17,788 INFO L225 Difference]: With dead ends: 436 [2018-04-11 15:59:17,788 INFO L226 Difference]: Without dead ends: 436 [2018-04-11 15:59:17,789 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=93, Unknown=3, NotChecked=42, Total=182 [2018-04-11 15:59:17,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2018-04-11 15:59:17,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 412. [2018-04-11 15:59:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-04-11 15:59:17,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 461 transitions. [2018-04-11 15:59:17,792 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 461 transitions. Word has length 86 [2018-04-11 15:59:17,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:17,792 INFO L459 AbstractCegarLoop]: Abstraction has 412 states and 461 transitions. [2018-04-11 15:59:17,792 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 15:59:17,792 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 461 transitions. [2018-04-11 15:59:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-04-11 15:59:17,792 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:17,792 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:17,792 INFO L408 AbstractCegarLoop]: === Iteration 50 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:17,793 INFO L82 PathProgramCache]: Analyzing trace with hash 811203799, now seen corresponding path program 1 times [2018-04-11 15:59:17,793 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:17,793 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:17,793 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:17,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:17,793 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:17,801 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:17,805 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:17,805 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:17,805 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:17,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:17,843 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:17,862 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2018-04-11 15:59:17,863 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:17,865 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:17,865 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:7 [2018-04-11 15:59:17,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:17,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:17,920 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 15:59:17,920 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:17,926 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-11 15:59:17,926 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:17,930 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:17,930 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:18 [2018-04-11 15:59:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:17,945 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:17,945 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-04-11 15:59:17,945 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 15:59:17,945 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 15:59:17,945 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2018-04-11 15:59:17,946 INFO L87 Difference]: Start difference. First operand 412 states and 461 transitions. Second operand 11 states. [2018-04-11 15:59:18,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:18,174 INFO L93 Difference]: Finished difference Result 410 states and 456 transitions. [2018-04-11 15:59:18,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 15:59:18,174 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2018-04-11 15:59:18,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:18,175 INFO L225 Difference]: With dead ends: 410 [2018-04-11 15:59:18,175 INFO L226 Difference]: Without dead ends: 410 [2018-04-11 15:59:18,175 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2018-04-11 15:59:18,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2018-04-11 15:59:18,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 408. [2018-04-11 15:59:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-04-11 15:59:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 454 transitions. [2018-04-11 15:59:18,178 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 454 transitions. Word has length 89 [2018-04-11 15:59:18,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:18,178 INFO L459 AbstractCegarLoop]: Abstraction has 408 states and 454 transitions. [2018-04-11 15:59:18,178 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 15:59:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 454 transitions. [2018-04-11 15:59:18,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-11 15:59:18,178 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:18,178 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:18,178 INFO L408 AbstractCegarLoop]: === Iteration 51 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:18,179 INFO L82 PathProgramCache]: Analyzing trace with hash 1920471611, now seen corresponding path program 1 times [2018-04-11 15:59:18,179 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:18,179 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:18,179 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:18,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:18,179 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:18,213 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:18,226 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:18,226 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:18,226 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:18,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:18,287 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:18,290 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:18,291 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:18,294 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:18,294 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 15:59:18,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:18,303 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:18,304 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:18,305 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:18,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:18,315 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:18,315 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:18,317 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:18,322 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:18,323 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:31, output treesize:23 [2018-04-11 15:59:18,348 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:18,349 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:18,359 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:18,359 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:29 [2018-04-11 15:59:18,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:18,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:18,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 27 [2018-04-11 15:59:18,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:18,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:18,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:18,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:18,710 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 46 [2018-04-11 15:59:18,711 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:18,727 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:18,777 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:18,777 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:124, output treesize:125 [2018-04-11 15:59:19,469 WARN L151 SmtUtils]: Spent 392ms on a formula simplification. DAG size of input: 83 DAG size of output 81 [2018-04-11 15:59:19,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,498 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,515 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 53 [2018-04-11 15:59:19,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,552 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,570 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 39 [2018-04-11 15:59:19,592 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:19,624 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:19,743 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 107 [2018-04-11 15:59:19,780 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:19,780 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:19,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,862 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 69 [2018-04-11 15:59:19,866 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 18 [2018-04-11 15:59:19,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,876 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-11 15:59:19,876 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:19,890 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:19,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:19,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 62 [2018-04-11 15:59:19,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 15 [2018-04-11 15:59:19,954 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:19,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:20,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:20,044 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 108 [2018-04-11 15:59:20,045 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 15:59:20,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:20,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:20,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 76 treesize of output 102 [2018-04-11 15:59:20,089 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 4 xjuncts. [2018-04-11 15:59:20,891 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-04-11 15:59:20,891 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:21,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:21,188 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:21,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:21,193 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 54 [2018-04-11 15:59:21,193 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:21,416 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:21,419 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2018-04-11 15:59:21,419 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:22,068 INFO L267 ElimStorePlain]: Start of recursive call 11: 8 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-11 15:59:22,204 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-04-11 15:59:22,332 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-04-11 15:59:22,483 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-04-11 15:59:22,662 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 107 [2018-04-11 15:59:22,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:22,702 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:22,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:22,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 69 [2018-04-11 15:59:22,750 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 18 [2018-04-11 15:59:22,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:22,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-11 15:59:22,756 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:22,761 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:22,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:22,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 62 [2018-04-11 15:59:22,811 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 15 [2018-04-11 15:59:22,811 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:22,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:22,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 101 [2018-04-11 15:59:22,872 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 15:59:22,887 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 15:59:22,887 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:23,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-04-11 15:59:23,306 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:23,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:23,385 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:23,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 50 [2018-04-11 15:59:23,388 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:23,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:23,450 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 64 [2018-04-11 15:59:23,450 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 2 xjuncts. [2018-04-11 15:59:23,571 INFO L267 ElimStorePlain]: Start of recursive call 23: 8 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 15:59:23,599 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 15:59:23,627 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 15:59:23,657 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 15:59:23,759 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: 26 dim-0 vars, and 10 xjuncts. [2018-04-11 15:59:23,759 INFO L202 ElimStorePlain]: Needed 27 recursive calls to eliminate 13 variables, input treesize:370, output treesize:1177 [2018-04-11 15:59:24,183 WARN L151 SmtUtils]: Spent 271ms on a formula simplification. DAG size of input: 359 DAG size of output 192 [2018-04-11 15:59:24,403 WARN L148 SmtUtils]: Spent 102ms on a formula simplification that was a NOOP. DAG size: 194 [2018-04-11 15:59:24,762 WARN L148 SmtUtils]: Spent 109ms on a formula simplification that was a NOOP. DAG size: 196 [2018-04-11 15:59:24,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:24,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:24,854 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 95 [2018-04-11 15:59:24,856 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:24,861 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 37 [2018-04-11 15:59:24,862 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:24,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:24,880 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 18 [2018-04-11 15:59:24,880 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:24,890 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2018-04-11 15:59:24,891 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:24,898 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:24,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2018-04-11 15:59:24,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:24,919 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-04-11 15:59:24,919 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:24,924 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 1 [2018-04-11 15:59:24,924 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:24,925 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:24,937 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:24,937 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 6 variables, input treesize:152, output treesize:23 [2018-04-11 15:59:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:25,085 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:25,085 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2018-04-11 15:59:25,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-11 15:59:25,085 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-11 15:59:25,085 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=536, Unknown=10, NotChecked=0, Total=600 [2018-04-11 15:59:25,086 INFO L87 Difference]: Start difference. First operand 408 states and 454 transitions. Second operand 25 states. [2018-04-11 15:59:26,699 WARN L151 SmtUtils]: Spent 299ms on a formula simplification. DAG size of input: 199 DAG size of output 199 [2018-04-11 15:59:27,063 WARN L151 SmtUtils]: Spent 168ms on a formula simplification. DAG size of input: 197 DAG size of output 196 [2018-04-11 15:59:27,541 WARN L151 SmtUtils]: Spent 341ms on a formula simplification. DAG size of input: 201 DAG size of output 201 [2018-04-11 15:59:27,788 WARN L151 SmtUtils]: Spent 171ms on a formula simplification. DAG size of input: 197 DAG size of output 164 [2018-04-11 15:59:29,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:29,207 INFO L93 Difference]: Finished difference Result 465 states and 521 transitions. [2018-04-11 15:59:29,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-11 15:59:29,208 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 88 [2018-04-11 15:59:29,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:29,209 INFO L225 Difference]: With dead ends: 465 [2018-04-11 15:59:29,209 INFO L226 Difference]: Without dead ends: 465 [2018-04-11 15:59:29,210 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=113, Invalid=1131, Unknown=16, NotChecked=0, Total=1260 [2018-04-11 15:59:29,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-04-11 15:59:29,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 425. [2018-04-11 15:59:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 425 states. [2018-04-11 15:59:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 425 states and 474 transitions. [2018-04-11 15:59:29,213 INFO L78 Accepts]: Start accepts. Automaton has 425 states and 474 transitions. Word has length 88 [2018-04-11 15:59:29,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:29,213 INFO L459 AbstractCegarLoop]: Abstraction has 425 states and 474 transitions. [2018-04-11 15:59:29,213 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-11 15:59:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 474 transitions. [2018-04-11 15:59:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-11 15:59:29,214 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:29,214 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:29,214 INFO L408 AbstractCegarLoop]: === Iteration 52 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:29,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1951552689, now seen corresponding path program 1 times [2018-04-11 15:59:29,214 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:29,214 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:29,215 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:29,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:29,215 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:29,224 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:29,226 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:29,227 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:29,227 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:29,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:29,248 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:29,268 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1)) (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)))) is different from true [2018-04-11 15:59:29,270 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (let ((.cse0 (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1))) (and (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)) (= |c_#valid| (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)) (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|))))) is different from true [2018-04-11 15:59:29,284 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (let ((.cse0 (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1))) (and (= |c_#valid| (store (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 1)) (= 0 (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|)) (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|))))) is different from true [2018-04-11 15:59:29,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:29,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:29,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:29,299 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 45 [2018-04-11 15:59:29,303 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 40 [2018-04-11 15:59:29,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 33 [2018-04-11 15:59:29,307 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:29,314 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:29,320 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:29,326 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:29,326 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:31, output treesize:33 [2018-04-11 15:59:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 3 not checked. [2018-04-11 15:59:29,351 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:29,352 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2018-04-11 15:59:29,352 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:59:29,352 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:59:29,352 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=15, Unknown=3, NotChecked=24, Total=56 [2018-04-11 15:59:29,352 INFO L87 Difference]: Start difference. First operand 425 states and 474 transitions. Second operand 8 states. [2018-04-11 15:59:29,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:29,449 INFO L93 Difference]: Finished difference Result 448 states and 500 transitions. [2018-04-11 15:59:29,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 15:59:29,450 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2018-04-11 15:59:29,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:29,451 INFO L225 Difference]: With dead ends: 448 [2018-04-11 15:59:29,451 INFO L226 Difference]: Without dead ends: 448 [2018-04-11 15:59:29,451 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 80 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=15, Unknown=3, NotChecked=24, Total=56 [2018-04-11 15:59:29,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2018-04-11 15:59:29,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 427. [2018-04-11 15:59:29,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2018-04-11 15:59:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 477 transitions. [2018-04-11 15:59:29,480 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 477 transitions. Word has length 88 [2018-04-11 15:59:29,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:29,480 INFO L459 AbstractCegarLoop]: Abstraction has 427 states and 477 transitions. [2018-04-11 15:59:29,480 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:59:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 477 transitions. [2018-04-11 15:59:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-11 15:59:29,481 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:29,481 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:29,481 INFO L408 AbstractCegarLoop]: === Iteration 53 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:29,482 INFO L82 PathProgramCache]: Analyzing trace with hash -1951552688, now seen corresponding path program 1 times [2018-04-11 15:59:29,482 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:29,482 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:29,483 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:29,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:29,483 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:29,499 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:29,502 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:29,502 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:29,502 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:29,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:29,530 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:29,564 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |c_#length|))) is different from true [2018-04-11 15:59:29,567 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)))) is different from true [2018-04-11 15:59:29,599 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (and (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 16)))) is different from true [2018-04-11 15:59:29,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:29,616 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 26 [2018-04-11 15:59:29,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:29,634 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 39 [2018-04-11 15:59:29,637 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 15:59:29,637 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:29,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:29,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:29,680 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 24 treesize of output 50 [2018-04-11 15:59:29,681 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 8 xjuncts. [2018-04-11 15:59:29,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:29,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 36 [2018-04-11 15:59:29,732 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 4 xjuncts. [2018-04-11 15:59:29,771 INFO L267 ElimStorePlain]: Start of recursive call 3: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 15:59:29,789 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 15:59:29,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:29,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:29,810 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 15 [2018-04-11 15:59:29,811 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:29,827 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 7 dim-0 vars, and 3 xjuncts. [2018-04-11 15:59:29,827 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:36, output treesize:90 [2018-04-11 15:59:29,875 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 3 not checked. [2018-04-11 15:59:29,875 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:29,875 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-04-11 15:59:29,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 15:59:29,876 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 15:59:29,876 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=44, Unknown=3, NotChecked=42, Total=110 [2018-04-11 15:59:29,876 INFO L87 Difference]: Start difference. First operand 427 states and 477 transitions. Second operand 11 states. [2018-04-11 15:59:30,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:30,049 INFO L93 Difference]: Finished difference Result 447 states and 499 transitions. [2018-04-11 15:59:30,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 15:59:30,049 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 88 [2018-04-11 15:59:30,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:30,050 INFO L225 Difference]: With dead ends: 447 [2018-04-11 15:59:30,050 INFO L226 Difference]: Without dead ends: 447 [2018-04-11 15:59:30,050 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=134, Unknown=3, NotChecked=78, Total=272 [2018-04-11 15:59:30,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-04-11 15:59:30,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 401. [2018-04-11 15:59:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2018-04-11 15:59:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 448 transitions. [2018-04-11 15:59:30,053 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 448 transitions. Word has length 88 [2018-04-11 15:59:30,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:30,053 INFO L459 AbstractCegarLoop]: Abstraction has 401 states and 448 transitions. [2018-04-11 15:59:30,053 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 15:59:30,053 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 448 transitions. [2018-04-11 15:59:30,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-11 15:59:30,053 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:30,054 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:30,054 INFO L408 AbstractCegarLoop]: === Iteration 54 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:30,054 INFO L82 PathProgramCache]: Analyzing trace with hash -1263639145, now seen corresponding path program 1 times [2018-04-11 15:59:30,054 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:30,054 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:30,054 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:30,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:30,054 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:30,062 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:30,116 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:30,116 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:30,116 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 15:59:30,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 15:59:30,116 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 15:59:30,117 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 15:59:30,117 INFO L87 Difference]: Start difference. First operand 401 states and 448 transitions. Second operand 8 states. [2018-04-11 15:59:30,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:30,213 INFO L93 Difference]: Finished difference Result 419 states and 464 transitions. [2018-04-11 15:59:30,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 15:59:30,213 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2018-04-11 15:59:30,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:30,214 INFO L225 Difference]: With dead ends: 419 [2018-04-11 15:59:30,214 INFO L226 Difference]: Without dead ends: 419 [2018-04-11 15:59:30,214 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-04-11 15:59:30,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2018-04-11 15:59:30,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 401. [2018-04-11 15:59:30,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2018-04-11 15:59:30,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 446 transitions. [2018-04-11 15:59:30,217 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 446 transitions. Word has length 90 [2018-04-11 15:59:30,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:30,217 INFO L459 AbstractCegarLoop]: Abstraction has 401 states and 446 transitions. [2018-04-11 15:59:30,217 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 15:59:30,217 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 446 transitions. [2018-04-11 15:59:30,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-11 15:59:30,218 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:30,218 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:30,218 INFO L408 AbstractCegarLoop]: === Iteration 55 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:30,218 INFO L82 PathProgramCache]: Analyzing trace with hash -489414892, now seen corresponding path program 1 times [2018-04-11 15:59:30,218 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:30,218 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:30,219 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:30,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:30,219 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:30,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:30,225 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:30,244 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:30,244 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 15:59:30,244 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 15:59:30,244 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 15:59:30,244 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 15:59:30,245 INFO L87 Difference]: Start difference. First operand 401 states and 446 transitions. Second operand 5 states. [2018-04-11 15:59:30,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:30,334 INFO L93 Difference]: Finished difference Result 407 states and 452 transitions. [2018-04-11 15:59:30,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 15:59:30,334 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2018-04-11 15:59:30,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:30,335 INFO L225 Difference]: With dead ends: 407 [2018-04-11 15:59:30,335 INFO L226 Difference]: Without dead ends: 407 [2018-04-11 15:59:30,335 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-11 15:59:30,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2018-04-11 15:59:30,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 404. [2018-04-11 15:59:30,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2018-04-11 15:59:30,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 450 transitions. [2018-04-11 15:59:30,338 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 450 transitions. Word has length 91 [2018-04-11 15:59:30,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:30,338 INFO L459 AbstractCegarLoop]: Abstraction has 404 states and 450 transitions. [2018-04-11 15:59:30,339 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 15:59:30,339 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 450 transitions. [2018-04-11 15:59:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-11 15:59:30,339 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:30,339 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:30,339 INFO L408 AbstractCegarLoop]: === Iteration 56 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:30,339 INFO L82 PathProgramCache]: Analyzing trace with hash -489414891, now seen corresponding path program 1 times [2018-04-11 15:59:30,339 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:30,340 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:30,340 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:30,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:30,340 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:30,348 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:30,474 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:30,475 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-11 15:59:30,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 15:59:30,475 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 15:59:30,475 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-04-11 15:59:30,475 INFO L87 Difference]: Start difference. First operand 404 states and 450 transitions. Second operand 12 states. [2018-04-11 15:59:30,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:30,804 INFO L93 Difference]: Finished difference Result 429 states and 484 transitions. [2018-04-11 15:59:30,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 15:59:30,804 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 91 [2018-04-11 15:59:30,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:30,805 INFO L225 Difference]: With dead ends: 429 [2018-04-11 15:59:30,805 INFO L226 Difference]: Without dead ends: 429 [2018-04-11 15:59:30,805 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=83, Invalid=379, Unknown=0, NotChecked=0, Total=462 [2018-04-11 15:59:30,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2018-04-11 15:59:30,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 404. [2018-04-11 15:59:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2018-04-11 15:59:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 449 transitions. [2018-04-11 15:59:30,808 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 449 transitions. Word has length 91 [2018-04-11 15:59:30,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:30,809 INFO L459 AbstractCegarLoop]: Abstraction has 404 states and 449 transitions. [2018-04-11 15:59:30,809 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 15:59:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 449 transitions. [2018-04-11 15:59:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-04-11 15:59:30,809 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:30,810 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:30,810 INFO L408 AbstractCegarLoop]: === Iteration 57 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:30,810 INFO L82 PathProgramCache]: Analyzing trace with hash 1255193315, now seen corresponding path program 1 times [2018-04-11 15:59:30,810 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:30,810 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:30,811 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:30,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:30,811 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:30,817 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:30,887 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:30,887 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 15:59:30,887 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 15:59:30,888 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 15:59:30,888 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-11 15:59:30,888 INFO L87 Difference]: Start difference. First operand 404 states and 449 transitions. Second operand 9 states. [2018-04-11 15:59:31,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:31,145 INFO L93 Difference]: Finished difference Result 428 states and 484 transitions. [2018-04-11 15:59:31,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 15:59:31,146 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2018-04-11 15:59:31,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:31,147 INFO L225 Difference]: With dead ends: 428 [2018-04-11 15:59:31,147 INFO L226 Difference]: Without dead ends: 428 [2018-04-11 15:59:31,147 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2018-04-11 15:59:31,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2018-04-11 15:59:31,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 417. [2018-04-11 15:59:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-04-11 15:59:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 467 transitions. [2018-04-11 15:59:31,152 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 467 transitions. Word has length 94 [2018-04-11 15:59:31,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:31,152 INFO L459 AbstractCegarLoop]: Abstraction has 417 states and 467 transitions. [2018-04-11 15:59:31,152 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 15:59:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 467 transitions. [2018-04-11 15:59:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-04-11 15:59:31,153 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:31,153 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:31,153 INFO L408 AbstractCegarLoop]: === Iteration 58 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:31,153 INFO L82 PathProgramCache]: Analyzing trace with hash 1255193316, now seen corresponding path program 1 times [2018-04-11 15:59:31,154 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:31,154 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:31,154 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:31,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:31,154 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:31,166 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:31,173 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:31,174 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:31,174 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:31,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:31,316 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:31,318 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:31,318 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:31,320 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:31,321 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 15:59:31,325 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:31,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:31,326 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:31,327 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:31,330 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:31,331 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-04-11 15:59:31,556 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:31,558 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:31,559 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:31,561 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:31,578 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:31,579 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:118, output treesize:128 [2018-04-11 15:59:31,645 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 200 treesize of output 194 [2018-04-11 15:59:31,648 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 201 treesize of output 200 [2018-04-11 15:59:31,648 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:31,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:31,717 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 180 treesize of output 174 [2018-04-11 15:59:31,718 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:31,794 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:31,861 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:31,861 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:211, output treesize:423 [2018-04-11 15:59:32,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:32,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:32,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:32,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:32,026 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 51 [2018-04-11 15:59:32,027 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:32,057 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 179 [2018-04-11 15:59:32,086 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 15:59:32,086 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,140 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:32,149 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 117 [2018-04-11 15:59:32,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2018-04-11 15:59:32,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 31 [2018-04-11 15:59:32,154 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,159 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:32,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 102 [2018-04-11 15:59:32,184 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 23 [2018-04-11 15:59:32,184 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:32,198 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:32,206 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 107 [2018-04-11 15:59:32,208 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:32,208 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2018-04-11 15:59:32,208 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,217 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,223 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,228 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,234 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,247 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:32,247 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 10 variables, input treesize:453, output treesize:84 [2018-04-11 15:59:32,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:32,416 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:32,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:32,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 76 [2018-04-11 15:59:32,420 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:32,424 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 40 [2018-04-11 15:59:32,425 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:32,438 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:32,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2018-04-11 15:59:32,439 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:32,446 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:32,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2018-04-11 15:59:32,462 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:32,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-04-11 15:59:32,463 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,468 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-11 15:59:32,468 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,470 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,478 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:32,478 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:116, output treesize:9 [2018-04-11 15:59:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:32,589 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:32,589 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2018-04-11 15:59:32,589 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-11 15:59:32,589 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-11 15:59:32,589 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=499, Unknown=4, NotChecked=0, Total=552 [2018-04-11 15:59:32,590 INFO L87 Difference]: Start difference. First operand 417 states and 467 transitions. Second operand 24 states. [2018-04-11 15:59:34,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:34,287 INFO L93 Difference]: Finished difference Result 488 states and 546 transitions. [2018-04-11 15:59:34,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-11 15:59:34,288 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 94 [2018-04-11 15:59:34,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:34,289 INFO L225 Difference]: With dead ends: 488 [2018-04-11 15:59:34,289 INFO L226 Difference]: Without dead ends: 488 [2018-04-11 15:59:34,289 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 69 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=116, Invalid=1135, Unknown=9, NotChecked=0, Total=1260 [2018-04-11 15:59:34,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2018-04-11 15:59:34,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 452. [2018-04-11 15:59:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2018-04-11 15:59:34,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 512 transitions. [2018-04-11 15:59:34,293 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 512 transitions. Word has length 94 [2018-04-11 15:59:34,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:34,293 INFO L459 AbstractCegarLoop]: Abstraction has 452 states and 512 transitions. [2018-04-11 15:59:34,293 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-11 15:59:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 512 transitions. [2018-04-11 15:59:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-11 15:59:34,293 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:34,293 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:34,293 INFO L408 AbstractCegarLoop]: === Iteration 59 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:34,294 INFO L82 PathProgramCache]: Analyzing trace with hash 440557608, now seen corresponding path program 1 times [2018-04-11 15:59:34,294 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:34,294 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:34,294 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:34,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:34,294 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:34,301 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:34,306 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:34,306 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:34,306 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:34,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:34,352 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:34,353 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:34,353 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:34,354 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:34,354 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 15:59:34,357 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:34,358 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:34,358 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:34,359 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:34,361 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:34,361 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2018-04-11 15:59:34,679 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.offset| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (let ((.cse1 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1))) (let ((.cse0 (store .cse1 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1))) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store .cse0 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.base 1)) (<= (select .cse1 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|) 0) (<= (select .cse0 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.base) 0) (= (let ((.cse3 (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset 12))) (let ((.cse2 (let ((.cse4 (store |c_old(#memory_$Pointer$.offset)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base (store (store (select |c_old(#memory_$Pointer$.offset)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset 4) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.offset|) .cse3 0)))) (store .cse4 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.base (store (select .cse4 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.base) (+ c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset 4) 0))))) (store .cse2 __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base (store (select .cse2 __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) .cse3 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset)))) |c_#memory_$Pointer$.offset|))))) is different from true [2018-04-11 15:59:34,685 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.offset| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (let ((.cse1 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1))) (let ((.cse0 (store .cse1 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1))) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store .cse0 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.base 1)) (<= (select .cse1 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|) 0) (<= (select .cse0 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.base) 0) (= |c_#memory_$Pointer$.offset| (let ((.cse2 (let ((.cse4 (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset 12))) (let ((.cse3 (let ((.cse5 (store |c_old(#memory_$Pointer$.offset)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base (store (store (select |c_old(#memory_$Pointer$.offset)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset 4) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.offset|) .cse4 0)))) (store .cse5 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.base (store (select .cse5 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.base) (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset 4) 0))))) (store .cse3 __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base (store (select .cse3 __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) .cse4 __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset)))))) (store .cse2 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.base (store (select .cse2 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.base) (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset 12) 0)))))))) is different from true [2018-04-11 15:59:34,690 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.offset| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset Int) (v_subst_2 Int)) (let ((.cse0 (store |c_old(#valid)| v_subst_2 1))) (let ((.cse1 (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1))) (and (<= (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|) 0) (= |c_#valid| (store .cse1 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1)) (<= (select .cse1 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#memory_$Pointer$.offset| (let ((.cse2 (let ((.cse4 (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset 12))) (let ((.cse3 (let ((.cse5 (store |c_old(#memory_$Pointer$.offset)| v_subst_2 (store (store (select |c_old(#memory_$Pointer$.offset)| v_subst_2) (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset 4) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.offset|) .cse4 0)))) (store .cse5 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base (store (select .cse5 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset 4) 0))))) (store .cse3 v_subst_2 (store (select .cse3 v_subst_2) .cse4 __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset)))))) (store .cse2 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base (store (select .cse2 c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset 12) 0)))) (= (select |c_old(#valid)| v_subst_2) 0))))) is different from true [2018-04-11 15:59:34,698 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.offset| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset Int) (v_subst_2 Int)) (let ((.cse0 (store |c_old(#valid)| v_subst_2 1))) (let ((.cse5 (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1))) (and (<= (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|) 0) (= |c_#memory_$Pointer$.offset| (let ((.cse1 (let ((.cse3 (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset 12))) (let ((.cse2 (let ((.cse4 (store |c_old(#memory_$Pointer$.offset)| v_subst_2 (store (store (select |c_old(#memory_$Pointer$.offset)| v_subst_2) (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.offset 4) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.offset|) .cse3 0)))) (store .cse4 |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#res.base| (store (select .cse4 |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#res.base|) (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset 4) 0))))) (store .cse2 v_subst_2 (store (select .cse2 v_subst_2) .cse3 __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset)))))) (store .cse1 |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#res.base| (store (select .cse1 |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#res.base|) (+ __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.offset 12) 0)))) (= |c_#valid| (store .cse5 |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#res.base| 1)) (<= (select .cse5 |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#res.base|) 0) (= (select |c_old(#valid)| v_subst_2) 0))))) is different from true [2018-04-11 15:59:34,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:34,824 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:34,824 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:34,829 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:34,889 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:34,889 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:793, output treesize:870 [2018-04-11 15:59:35,182 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1508 treesize of output 1438 [2018-04-11 15:59:35,194 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1509 treesize of output 1508 [2018-04-11 15:59:35,195 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:35,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:35,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 1424 treesize of output 1354 [2018-04-11 15:59:35,571 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:35,966 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:36,284 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 15 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:36,284 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 9 variables, input treesize:1540, output treesize:2964 [2018-04-11 15:59:37,440 WARN L151 SmtUtils]: Spent 332ms on a formula simplification. DAG size of input: 130 DAG size of output 70 [2018-04-11 15:59:37,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,464 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 104 [2018-04-11 15:59:37,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,510 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,519 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,543 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 116 [2018-04-11 15:59:37,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,592 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,597 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,607 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,612 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,616 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:37,622 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 173 [2018-04-11 15:59:37,628 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 139 [2018-04-11 15:59:37,629 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:37,726 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:37,830 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:37,902 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2155 treesize of output 1151 [2018-04-11 15:59:38,250 WARN L148 SmtUtils]: Spent 187ms on a formula simplification that was a NOOP. DAG size: 72 [2018-04-11 15:59:38,254 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 15:59:38,254 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,338 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 902 treesize of output 737 [2018-04-11 15:59:38,343 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 18 [2018-04-11 15:59:38,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:38,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-11 15:59:38,352 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,362 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 342 [2018-04-11 15:59:38,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-04-11 15:59:38,434 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 267 [2018-04-11 15:59:38,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:38,499 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 27 [2018-04-11 15:59:38,500 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,538 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 201 treesize of output 165 [2018-04-11 15:59:38,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:38,541 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 43 [2018-04-11 15:59:38,541 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,573 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 148 [2018-04-11 15:59:38,576 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 23 [2018-04-11 15:59:38,576 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:38,598 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 148 [2018-04-11 15:59:38,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 7 [2018-04-11 15:59:38,601 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,614 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,622 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,631 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,639 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,647 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,655 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,662 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,696 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:38,696 INFO L202 ElimStorePlain]: Needed 20 recursive calls to eliminate 19 variables, input treesize:2988, output treesize:179 [2018-04-11 15:59:38,783 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 61 [2018-04-11 15:59:38,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-11 15:59:38,785 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:38,793 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-04-11 15:59:38,793 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:38,799 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-04-11 15:59:38,799 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,802 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,828 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:38,828 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:193, output treesize:136 [2018-04-11 15:59:38,898 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 69 [2018-04-11 15:59:38,900 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 24 [2018-04-11 15:59:38,900 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:38,912 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:38,912 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2018-04-11 15:59:38,913 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:38,921 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:38,935 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:38,935 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:143, output treesize:66 [2018-04-11 15:59:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 3 not checked. [2018-04-11 15:59:39,057 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:39,057 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-11 15:59:39,057 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-11 15:59:39,057 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-11 15:59:39,057 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=485, Unknown=25, NotChecked=188, Total=756 [2018-04-11 15:59:39,057 INFO L87 Difference]: Start difference. First operand 452 states and 512 transitions. Second operand 28 states. [2018-04-11 15:59:45,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:45,584 INFO L93 Difference]: Finished difference Result 534 states and 611 transitions. [2018-04-11 15:59:45,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-11 15:59:45,586 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 93 [2018-04-11 15:59:45,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:45,587 INFO L225 Difference]: With dead ends: 534 [2018-04-11 15:59:45,587 INFO L226 Difference]: Without dead ends: 534 [2018-04-11 15:59:45,588 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=90, Invalid=762, Unknown=34, NotChecked=236, Total=1122 [2018-04-11 15:59:45,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2018-04-11 15:59:45,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 482. [2018-04-11 15:59:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-04-11 15:59:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 550 transitions. [2018-04-11 15:59:45,593 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 550 transitions. Word has length 93 [2018-04-11 15:59:45,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:45,593 INFO L459 AbstractCegarLoop]: Abstraction has 482 states and 550 transitions. [2018-04-11 15:59:45,593 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-11 15:59:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 550 transitions. [2018-04-11 15:59:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-11 15:59:45,593 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:45,593 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:45,593 INFO L408 AbstractCegarLoop]: === Iteration 60 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:45,594 INFO L82 PathProgramCache]: Analyzing trace with hash 440557609, now seen corresponding path program 1 times [2018-04-11 15:59:45,594 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:45,594 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:45,594 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:45,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:45,594 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:45,604 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:45,611 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:45,612 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:45,612 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:45,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:45,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:45,719 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:45,726 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:45,727 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:45,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:45,732 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:45,736 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:45,736 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 15:59:45,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:45,785 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:45,787 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:45,788 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 15:59:45,847 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:45,849 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:45,849 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:45,850 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:45,864 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:45,866 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:45,866 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:45,867 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:45,878 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:45,878 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:55, output treesize:44 [2018-04-11 15:59:45,915 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 33 [2018-04-11 15:59:45,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 27 [2018-04-11 15:59:45,923 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:45,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-04-11 15:59:45,942 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:45,954 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:45,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 31 [2018-04-11 15:59:45,985 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-11 15:59:45,986 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:46,017 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:46,043 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 15:59:46,043 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:60, output treesize:90 [2018-04-11 15:59:46,104 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-11 15:59:46,104 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:46,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:46,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:46,113 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 16 [2018-04-11 15:59:46,113 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:46,120 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:46,120 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:116, output treesize:49 [2018-04-11 15:59:46,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:46,214 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:46,215 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 55 [2018-04-11 15:59:46,217 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:46,217 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2018-04-11 15:59:46,217 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:46,225 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:46,225 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 22 [2018-04-11 15:59:46,226 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:46,230 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:46,241 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 25 [2018-04-11 15:59:46,242 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:46,243 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-04-11 15:59:46,243 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:46,247 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:46,248 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-04-11 15:59:46,248 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:46,250 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:46,255 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:46,255 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:78, output treesize:9 [2018-04-11 15:59:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:46,280 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 15:59:46,280 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2018-04-11 15:59:46,281 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 15:59:46,281 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 15:59:46,281 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=303, Unknown=0, NotChecked=0, Total=342 [2018-04-11 15:59:46,281 INFO L87 Difference]: Start difference. First operand 482 states and 550 transitions. Second operand 19 states. [2018-04-11 15:59:47,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 15:59:47,567 INFO L93 Difference]: Finished difference Result 556 states and 640 transitions. [2018-04-11 15:59:47,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-11 15:59:47,567 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 93 [2018-04-11 15:59:47,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 15:59:47,569 INFO L225 Difference]: With dead ends: 556 [2018-04-11 15:59:47,569 INFO L226 Difference]: Without dead ends: 556 [2018-04-11 15:59:47,569 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=88, Invalid=668, Unknown=0, NotChecked=0, Total=756 [2018-04-11 15:59:47,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states. [2018-04-11 15:59:47,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 485. [2018-04-11 15:59:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2018-04-11 15:59:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 552 transitions. [2018-04-11 15:59:47,575 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 552 transitions. Word has length 93 [2018-04-11 15:59:47,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 15:59:47,575 INFO L459 AbstractCegarLoop]: Abstraction has 485 states and 552 transitions. [2018-04-11 15:59:47,576 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 15:59:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 552 transitions. [2018-04-11 15:59:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-11 15:59:47,576 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 15:59:47,576 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 15:59:47,576 INFO L408 AbstractCegarLoop]: === Iteration 61 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 15:59:47,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1211753416, now seen corresponding path program 1 times [2018-04-11 15:59:47,577 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 15:59:47,577 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 15:59:47,577 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:47,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:47,578 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 15:59:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:47,588 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 15:59:47,592 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 15:59:47,592 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 15:59:47,592 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 15:59:47,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 15:59:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 15:59:47,648 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 15:59:47,650 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:47,650 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:47,654 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 15:59:47,654 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:47,657 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:47,657 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 15:59:47,828 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 15:59:47,830 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 15:59:47,830 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:47,832 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:47,852 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:47,852 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:92, output treesize:85 [2018-04-11 15:59:47,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,933 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 73 [2018-04-11 15:59:47,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,959 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 81 [2018-04-11 15:59:47,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 76 [2018-04-11 15:59:47,962 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:47,972 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:47,982 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:47,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,988 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,988 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:47,991 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 87 [2018-04-11 15:59:48,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 98 [2018-04-11 15:59:48,025 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 93 [2018-04-11 15:59:48,025 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,038 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,054 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,094 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 37 [2018-04-11 15:59:48,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,097 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 59 [2018-04-11 15:59:48,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,102 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 88 [2018-04-11 15:59:48,102 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,116 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,122 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,178 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:48,178 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:95, output treesize:76 [2018-04-11 15:59:48,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,293 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 18 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 121 [2018-04-11 15:59:48,293 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,335 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,335 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,336 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 105 [2018-04-11 15:59:48,336 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,363 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:48,363 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:93, output treesize:98 [2018-04-11 15:59:48,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,452 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,452 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 15:59:48,458 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 47 [2018-04-11 15:59:48,458 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,485 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:48,486 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:115, output treesize:118 [2018-04-11 15:59:48,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 55 [2018-04-11 15:59:48,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-11 15:59:48,540 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,557 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,583 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:48,583 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:128, output treesize:124 [2018-04-11 15:59:48,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 50 [2018-04-11 15:59:48,702 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:48,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 48 [2018-04-11 15:59:48,703 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 15:59:48,718 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 21 [2018-04-11 15:59:48,718 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,728 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 15:59:48,750 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-11 15:59:48,750 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 10 variables, input treesize:133, output treesize:83 [2018-04-11 15:59:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 15:59:48,834 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 15:59:48,834 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-11 15:59:48,834 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 15:59:48,834 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 15:59:48,834 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=294, Unknown=8, NotChecked=0, Total=342 [2018-04-11 15:59:48,834 INFO L87 Difference]: Start difference. First operand 485 states and 552 transitions. Second operand 19 states. [2018-04-11 15:59:59,510 WARN L151 SmtUtils]: Spent 351ms on a formula simplification. DAG size of input: 99 DAG size of output 91 [2018-04-11 16:00:03,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:00:03,574 INFO L93 Difference]: Finished difference Result 613 states and 728 transitions. [2018-04-11 16:00:03,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-11 16:00:03,574 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 95 [2018-04-11 16:00:03,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:00:03,576 INFO L225 Difference]: With dead ends: 613 [2018-04-11 16:00:03,576 INFO L226 Difference]: Without dead ends: 613 [2018-04-11 16:00:03,576 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=99, Invalid=693, Unknown=20, NotChecked=0, Total=812 [2018-04-11 16:00:03,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2018-04-11 16:00:03,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 547. [2018-04-11 16:00:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 547 states. [2018-04-11 16:00:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 651 transitions. [2018-04-11 16:00:03,581 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 651 transitions. Word has length 95 [2018-04-11 16:00:03,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:00:03,581 INFO L459 AbstractCegarLoop]: Abstraction has 547 states and 651 transitions. [2018-04-11 16:00:03,581 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 16:00:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 651 transitions. [2018-04-11 16:00:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-11 16:00:03,581 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:00:03,582 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:00:03,582 INFO L408 AbstractCegarLoop]: === Iteration 62 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 16:00:03,582 INFO L82 PathProgramCache]: Analyzing trace with hash 1211753417, now seen corresponding path program 1 times [2018-04-11 16:00:03,582 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:00:03,582 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:00:03,582 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:03,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:03,582 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:03,590 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:00:03,597 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:00:03,597 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:00:03,597 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:00:03,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:03,643 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:00:03,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:03,649 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-11 16:00:03,649 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,653 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,653 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:15 [2018-04-11 16:00:03,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-11 16:00:03,673 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,676 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,676 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:13 [2018-04-11 16:00:03,688 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 16:00:03,689 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 16:00:03,689 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,690 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,698 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 16:00:03,699 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 16:00:03,699 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,700 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,706 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:03,706 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:37, output treesize:23 [2018-04-11 16:00:03,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:03,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:03,787 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-04-11 16:00:03,787 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:03,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-11 16:00:03,797 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,805 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:03,806 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:53, output treesize:46 [2018-04-11 16:00:03,852 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2018-04-11 16:00:03,854 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-04-11 16:00:03,854 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,868 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,891 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 43 [2018-04-11 16:00:03,893 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:03,893 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:03,896 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 38 [2018-04-11 16:00:03,896 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,911 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-04-11 16:00:03,912 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,918 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:03,929 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:03,930 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:83, output treesize:75 [2018-04-11 16:00:03,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 38 [2018-04-11 16:00:03,962 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:03,962 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:03,962 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 38 [2018-04-11 16:00:03,963 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:04,003 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 14 [2018-04-11 16:00:04,004 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:04,013 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:04,014 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:04,016 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 19 [2018-04-11 16:00:04,016 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:04,022 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:04,037 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 35 [2018-04-11 16:00:04,039 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:04,039 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:04,039 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 35 [2018-04-11 16:00:04,039 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:04,050 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2018-04-11 16:00:04,050 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:04,059 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:04,060 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:04,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 16 [2018-04-11 16:00:04,061 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:04,067 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:04,073 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:04,074 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:93, output treesize:21 [2018-04-11 16:00:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 16:00:04,105 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:00:04,105 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-11 16:00:04,106 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 16:00:04,106 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 16:00:04,106 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=260, Unknown=2, NotChecked=0, Total=306 [2018-04-11 16:00:04,106 INFO L87 Difference]: Start difference. First operand 547 states and 651 transitions. Second operand 18 states. [2018-04-11 16:00:05,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:00:05,214 INFO L93 Difference]: Finished difference Result 581 states and 717 transitions. [2018-04-11 16:00:05,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-11 16:00:05,214 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 95 [2018-04-11 16:00:05,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:00:05,216 INFO L225 Difference]: With dead ends: 581 [2018-04-11 16:00:05,216 INFO L226 Difference]: Without dead ends: 581 [2018-04-11 16:00:05,216 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=204, Invalid=914, Unknown=4, NotChecked=0, Total=1122 [2018-04-11 16:00:05,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581 states. [2018-04-11 16:00:05,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 575. [2018-04-11 16:00:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 575 states. [2018-04-11 16:00:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 575 states and 706 transitions. [2018-04-11 16:00:05,221 INFO L78 Accepts]: Start accepts. Automaton has 575 states and 706 transitions. Word has length 95 [2018-04-11 16:00:05,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:00:05,221 INFO L459 AbstractCegarLoop]: Abstraction has 575 states and 706 transitions. [2018-04-11 16:00:05,221 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 16:00:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 706 transitions. [2018-04-11 16:00:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-11 16:00:05,222 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:00:05,222 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:00:05,222 INFO L408 AbstractCegarLoop]: === Iteration 63 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 16:00:05,222 INFO L82 PathProgramCache]: Analyzing trace with hash 256287223, now seen corresponding path program 1 times [2018-04-11 16:00:05,222 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:00:05,222 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:00:05,222 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:05,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:05,223 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:05,233 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:00:05,236 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:00:05,236 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:00:05,236 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:00:05,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:05,288 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:00:05,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:00:05,323 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,327 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:00:05,327 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,330 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,330 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 16:00:05,464 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 16:00:05,465 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 16:00:05,465 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,467 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,474 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:05,474 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:42, output treesize:35 [2018-04-11 16:00:05,618 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 29 [2018-04-11 16:00:05,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:05,621 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:05,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 49 [2018-04-11 16:00:05,621 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,626 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,635 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:05,635 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:71, output treesize:60 [2018-04-11 16:00:05,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:05,735 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 27 [2018-04-11 16:00:05,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 16:00:05,737 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,742 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,761 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 16:00:05,763 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 16:00:05,763 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,765 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,781 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:05,781 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:96, output treesize:101 [2018-04-11 16:00:05,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:05,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:05,850 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 69 [2018-04-11 16:00:05,852 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 57 [2018-04-11 16:00:05,852 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,886 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 81 [2018-04-11 16:00:05,918 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 77 [2018-04-11 16:00:05,918 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:05,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:05,963 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 79 [2018-04-11 16:00:05,964 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:06,012 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:06,073 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:06,073 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:117, output treesize:297 [2018-04-11 16:00:06,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:06,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:06,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:06,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:06,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 125 [2018-04-11 16:00:06,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:06,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:06,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:06,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:06,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:06,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 87 [2018-04-11 16:00:06,234 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:06,240 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:06,253 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-11 16:00:06,253 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:06,265 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:06,265 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:245, output treesize:107 [2018-04-11 16:00:06,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:06,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:06,373 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 91 [2018-04-11 16:00:06,375 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:06,378 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 50 [2018-04-11 16:00:06,379 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:06,392 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 45 [2018-04-11 16:00:06,392 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:06,398 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:06,408 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:06,408 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:136, output treesize:62 [2018-04-11 16:00:06,519 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 49 [2018-04-11 16:00:06,520 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:06,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2018-04-11 16:00:06,521 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:06,536 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 3 [2018-04-11 16:00:06,536 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:06,539 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-04-11 16:00:06,539 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:06,541 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:06,545 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:06,546 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:68, output treesize:3 [2018-04-11 16:00:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-11 16:00:06,612 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:00:06,612 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-11 16:00:06,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-11 16:00:06,613 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-11 16:00:06,613 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=642, Unknown=0, NotChecked=0, Total=702 [2018-04-11 16:00:06,613 INFO L87 Difference]: Start difference. First operand 575 states and 706 transitions. Second operand 27 states. [2018-04-11 16:00:08,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:00:08,636 INFO L93 Difference]: Finished difference Result 607 states and 744 transitions. [2018-04-11 16:00:08,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-11 16:00:08,636 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 95 [2018-04-11 16:00:08,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:00:08,637 INFO L225 Difference]: With dead ends: 607 [2018-04-11 16:00:08,637 INFO L226 Difference]: Without dead ends: 607 [2018-04-11 16:00:08,637 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 374 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=187, Invalid=1975, Unknown=0, NotChecked=0, Total=2162 [2018-04-11 16:00:08,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2018-04-11 16:00:08,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 590. [2018-04-11 16:00:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2018-04-11 16:00:08,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 723 transitions. [2018-04-11 16:00:08,644 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 723 transitions. Word has length 95 [2018-04-11 16:00:08,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:00:08,644 INFO L459 AbstractCegarLoop]: Abstraction has 590 states and 723 transitions. [2018-04-11 16:00:08,644 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-11 16:00:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 723 transitions. [2018-04-11 16:00:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-11 16:00:08,645 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:00:08,645 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:00:08,645 INFO L408 AbstractCegarLoop]: === Iteration 64 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 16:00:08,645 INFO L82 PathProgramCache]: Analyzing trace with hash -645030493, now seen corresponding path program 1 times [2018-04-11 16:00:08,645 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:00:08,645 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:00:08,646 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:08,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:08,646 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:08,662 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:00:08,665 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:00:08,665 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:00:08,665 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:00:08,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:08,733 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:00:08,746 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:00:08,747 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:08,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:00:08,757 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:08,761 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:08,762 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 16:00:08,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 16:00:08,847 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 16:00:08,847 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:08,848 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:08,855 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:08,855 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:48, output treesize:53 [2018-04-11 16:00:08,892 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 49 [2018-04-11 16:00:08,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:08,894 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 62 [2018-04-11 16:00:08,895 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:08,900 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:08,907 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:08,907 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-11 16:00:08,984 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 16:00:08,986 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 16:00:08,986 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:08,988 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,010 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 67 [2018-04-11 16:00:09,011 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 16:00:09,012 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,021 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,040 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,040 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:107, output treesize:124 [2018-04-11 16:00:09,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 113 [2018-04-11 16:00:09,103 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 122 [2018-04-11 16:00:09,104 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,153 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 88 [2018-04-11 16:00:09,154 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:09,185 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:09,247 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 31 [2018-04-11 16:00:09,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 22 [2018-04-11 16:00:09,256 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-04-11 16:00:09,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-11 16:00:09,276 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,284 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,326 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:09,326 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:150, output treesize:367 [2018-04-11 16:00:09,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,498 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,499 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,501 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 178 [2018-04-11 16:00:09,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,527 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 228 [2018-04-11 16:00:09,529 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 182 [2018-04-11 16:00:09,530 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,541 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,552 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,576 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 70 [2018-04-11 16:00:09,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,606 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 124 [2018-04-11 16:00:09,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,631 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 48 [2018-04-11 16:00:09,631 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,631 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 16:00:09,631 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,635 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,637 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,657 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:09,657 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:387, output treesize:223 [2018-04-11 16:00:09,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:09,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 229 treesize of output 216 [2018-04-11 16:00:09,739 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:09,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-11 16:00:09,740 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,758 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:09,759 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 154 [2018-04-11 16:00:09,759 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:09,773 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:09,791 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:09,792 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:257, output treesize:174 [2018-04-11 16:00:09,898 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:09,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,900 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:09,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:09,905 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 109 [2018-04-11 16:00:09,908 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:09,911 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 39 [2018-04-11 16:00:09,912 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:09,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 47 [2018-04-11 16:00:09,934 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:09,936 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 35 [2018-04-11 16:00:09,936 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:09,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 40 [2018-04-11 16:00:09,965 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,967 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 44 [2018-04-11 16:00:09,967 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 40 [2018-04-11 16:00:09,969 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:09,997 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 6 dim-0 vars, and 3 xjuncts. [2018-04-11 16:00:10,031 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 9 dim-0 vars, and 3 xjuncts. [2018-04-11 16:00:10,031 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:175, output treesize:136 [2018-04-11 16:00:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 16:00:10,131 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:00:10,131 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2018-04-11 16:00:10,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 16:00:10,131 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 16:00:10,132 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2018-04-11 16:00:10,132 INFO L87 Difference]: Start difference. First operand 590 states and 723 transitions. Second operand 23 states. [2018-04-11 16:00:16,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:00:16,892 INFO L93 Difference]: Finished difference Result 629 states and 762 transitions. [2018-04-11 16:00:16,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-11 16:00:16,893 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 96 [2018-04-11 16:00:16,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:00:16,894 INFO L225 Difference]: With dead ends: 629 [2018-04-11 16:00:16,894 INFO L226 Difference]: Without dead ends: 629 [2018-04-11 16:00:16,894 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 72 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=118, Invalid=1142, Unknown=0, NotChecked=0, Total=1260 [2018-04-11 16:00:16,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 629 states. [2018-04-11 16:00:16,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 629 to 603. [2018-04-11 16:00:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2018-04-11 16:00:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 738 transitions. [2018-04-11 16:00:16,899 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 738 transitions. Word has length 96 [2018-04-11 16:00:16,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:00:16,899 INFO L459 AbstractCegarLoop]: Abstraction has 603 states and 738 transitions. [2018-04-11 16:00:16,899 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 16:00:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 738 transitions. [2018-04-11 16:00:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-04-11 16:00:16,900 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:00:16,900 INFO L355 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:00:16,900 INFO L408 AbstractCegarLoop]: === Iteration 65 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 16:00:16,900 INFO L82 PathProgramCache]: Analyzing trace with hash -29728814, now seen corresponding path program 1 times [2018-04-11 16:00:16,900 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:00:16,900 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:00:16,900 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:16,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:16,900 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:16,914 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:00:16,918 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:00:16,918 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:00:16,918 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:00:16,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:16,937 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:00:16,989 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| Int)) (let ((.cse0 (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 1))) (and (<= (select (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base|) 0) (<= (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|) 0) (<= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base|) 0) (= |c_#length| (store (store (store |c_old(#length)| |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base| 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 16))))) is different from true [2018-04-11 16:00:17,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,010 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 63 [2018-04-11 16:00:17,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,028 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 50 [2018-04-11 16:00:17,028 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,033 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,043 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 26 [2018-04-11 16:00:17,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,046 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 42 [2018-04-11 16:00:17,049 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 53 [2018-04-11 16:00:17,049 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,057 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,062 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,071 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:17,072 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:52, output treesize:42 [2018-04-11 16:00:17,133 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 3 not checked. [2018-04-11 16:00:17,133 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:00:17,169 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-04-11 16:00:17,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 16:00:17,169 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 16:00:17,170 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=4, NotChecked=14, Total=90 [2018-04-11 16:00:17,170 INFO L87 Difference]: Start difference. First operand 603 states and 738 transitions. Second operand 10 states. [2018-04-11 16:00:17,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:00:17,505 INFO L93 Difference]: Finished difference Result 632 states and 773 transitions. [2018-04-11 16:00:17,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 16:00:17,506 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 171 [2018-04-11 16:00:17,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:00:17,507 INFO L225 Difference]: With dead ends: 632 [2018-04-11 16:00:17,507 INFO L226 Difference]: Without dead ends: 632 [2018-04-11 16:00:17,507 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=4, NotChecked=20, Total=156 [2018-04-11 16:00:17,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2018-04-11 16:00:17,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 603. [2018-04-11 16:00:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2018-04-11 16:00:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 736 transitions. [2018-04-11 16:00:17,512 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 736 transitions. Word has length 171 [2018-04-11 16:00:17,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:00:17,512 INFO L459 AbstractCegarLoop]: Abstraction has 603 states and 736 transitions. [2018-04-11 16:00:17,512 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 16:00:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 736 transitions. [2018-04-11 16:00:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-04-11 16:00:17,512 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:00:17,512 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:00:17,512 INFO L408 AbstractCegarLoop]: === Iteration 66 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 16:00:17,513 INFO L82 PathProgramCache]: Analyzing trace with hash 236092529, now seen corresponding path program 1 times [2018-04-11 16:00:17,513 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:00:17,513 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:00:17,513 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:17,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:17,513 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:17,522 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:00:17,525 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:00:17,525 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:00:17,525 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:00:17,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:17,622 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:00:17,632 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:00:17,632 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,642 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:00:17,642 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,647 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,647 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 16:00:17,728 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 16:00:17,729 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 16:00:17,729 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,731 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,742 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,742 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:36 [2018-04-11 16:00:17,763 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 16:00:17,765 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 16:00:17,765 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,767 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,781 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 16:00:17,790 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 16:00:17,791 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,801 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,813 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:17,813 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:55, output treesize:53 [2018-04-11 16:00:17,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:17,866 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-04-11 16:00:17,866 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,880 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 3 [2018-04-11 16:00:17,880 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:17,888 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:17,888 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:66, output treesize:41 [2018-04-11 16:00:18,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:18,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:18,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:18,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 62 [2018-04-11 16:00:18,089 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,104 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:18,104 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:75, output treesize:82 [2018-04-11 16:00:18,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:18,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:18,248 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 83 [2018-04-11 16:00:18,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 84 [2018-04-11 16:00:18,251 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,294 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,324 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2018-04-11 16:00:18,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-04-11 16:00:18,326 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,342 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,361 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:18,361 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:119, output treesize:111 [2018-04-11 16:00:18,407 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 35 [2018-04-11 16:00:18,409 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:18,410 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:18,410 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 32 [2018-04-11 16:00:18,410 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,423 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2018-04-11 16:00:18,423 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,434 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:18,435 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:18,436 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2018-04-11 16:00:18,436 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,442 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,461 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:18,461 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:129, output treesize:99 [2018-04-11 16:00:18,502 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:18,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:18,509 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 75 [2018-04-11 16:00:18,511 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 55 [2018-04-11 16:00:18,511 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,535 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:18,535 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 36 [2018-04-11 16:00:18,535 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,552 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:18,553 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:18,555 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 41 [2018-04-11 16:00:18,555 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:18,572 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:18,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 30 [2018-04-11 16:00:18,572 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:18,587 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:18,587 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 26 [2018-04-11 16:00:18,587 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:18,599 INFO L267 ElimStorePlain]: Start of recursive call 2: 5 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:18,620 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:18,620 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:103, output treesize:49 [2018-04-11 16:00:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 16:00:18,743 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:00:18,743 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-11 16:00:18,743 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-11 16:00:18,744 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-11 16:00:18,744 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=592, Unknown=0, NotChecked=0, Total=650 [2018-04-11 16:00:18,744 INFO L87 Difference]: Start difference. First operand 603 states and 736 transitions. Second operand 26 states. [2018-04-11 16:00:20,580 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 135 DAG size of output 94 [2018-04-11 16:00:21,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:00:21,887 INFO L93 Difference]: Finished difference Result 766 states and 937 transitions. [2018-04-11 16:00:21,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-11 16:00:21,887 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 99 [2018-04-11 16:00:21,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:00:21,889 INFO L225 Difference]: With dead ends: 766 [2018-04-11 16:00:21,889 INFO L226 Difference]: Without dead ends: 766 [2018-04-11 16:00:21,889 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 490 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=278, Invalid=2171, Unknown=1, NotChecked=0, Total=2450 [2018-04-11 16:00:21,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 766 states. [2018-04-11 16:00:21,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 766 to 718. [2018-04-11 16:00:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 718 states. [2018-04-11 16:00:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 718 states and 878 transitions. [2018-04-11 16:00:21,895 INFO L78 Accepts]: Start accepts. Automaton has 718 states and 878 transitions. Word has length 99 [2018-04-11 16:00:21,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:00:21,895 INFO L459 AbstractCegarLoop]: Abstraction has 718 states and 878 transitions. [2018-04-11 16:00:21,895 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-11 16:00:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 878 transitions. [2018-04-11 16:00:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-04-11 16:00:21,895 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:00:21,895 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:00:21,896 INFO L408 AbstractCegarLoop]: === Iteration 67 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-11 16:00:21,896 INFO L82 PathProgramCache]: Analyzing trace with hash 236092530, now seen corresponding path program 1 times [2018-04-11 16:00:21,896 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:00:21,896 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:00:21,896 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:21,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:21,896 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:00:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:21,906 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:00:21,911 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:00:21,911 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:00:21,911 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:00:21,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:00:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:00:22,040 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:00:22,041 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:00:22,041 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:22,045 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:00:22,045 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:22,047 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:22,047 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 16:00:22,052 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 16:00:22,053 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 16:00:22,053 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:22,054 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:22,060 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 16:00:22,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 16:00:22,061 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:22,062 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:22,066 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:22,067 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:36, output treesize:28 [2018-04-11 16:00:22,293 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 16:00:22,294 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 16:00:22,295 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:22,296 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:22,307 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:22,307 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:74, output treesize:70 [2018-04-11 16:00:23,364 WARN L151 SmtUtils]: Spent 510ms on a formula simplification. DAG size of input: 102 DAG size of output 96 [2018-04-11 16:00:23,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 33 [2018-04-11 16:00:23,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,387 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 52 [2018-04-11 16:00:23,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,401 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 81 [2018-04-11 16:00:23,407 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:23,480 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:23,531 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:23,551 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,570 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,587 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 25 treesize of output 44 [2018-04-11 16:00:23,610 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,660 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 63 [2018-04-11 16:00:23,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:23,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 14 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 96 [2018-04-11 16:00:23,712 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:23,802 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:23,944 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:24,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,207 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 65 [2018-04-11 16:00:24,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,254 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 65 [2018-04-11 16:00:24,260 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 60 [2018-04-11 16:00:24,260 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:24,303 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:24,347 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:24,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 75 [2018-04-11 16:00:24,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 82 [2018-04-11 16:00:24,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 77 [2018-04-11 16:00:24,560 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:24,661 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:24,752 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:24,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:24,998 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 93 [2018-04-11 16:00:25,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 16:00:25,038 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:25,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,163 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 67 [2018-04-11 16:00:25,166 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 14 [2018-04-11 16:00:25,173 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 15 [2018-04-11 16:00:25,174 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:25,186 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:25,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,248 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 60 [2018-04-11 16:00:25,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,256 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-11 16:00:25,256 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:25,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 97 [2018-04-11 16:00:25,348 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 77 [2018-04-11 16:00:25,348 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:25,538 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 44 [2018-04-11 16:00:25,539 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:25,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:25,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:25,673 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 54 [2018-04-11 16:00:25,673 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:25,824 INFO L267 ElimStorePlain]: Start of recursive call 21: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 16:00:25,904 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 16:00:25,966 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 16:00:26,040 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 16:00:26,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:26,189 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 93 [2018-04-11 16:00:26,226 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 16:00:26,226 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:26,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:26,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:26,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:26,267 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 67 [2018-04-11 16:00:26,270 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 14 [2018-04-11 16:00:26,275 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 15 [2018-04-11 16:00:26,275 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:26,281 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:26,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:26,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:26,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:26,309 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 60 [2018-04-11 16:00:26,312 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:26,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-11 16:00:26,313 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:26,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:26,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:26,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:26,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 90 [2018-04-11 16:00:26,354 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2018-04-11 16:00:26,355 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:26,431 INFO L267 ElimStorePlain]: Start of recursive call 32: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:26,440 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:26,448 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:26,456 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:26,522 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 2 dim-1 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 16:00:26,523 INFO L202 ElimStorePlain]: Needed 33 recursive calls to eliminate 12 variables, input treesize:412, output treesize:643 [2018-04-11 16:00:26,760 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 148 DAG size of output 141 [2018-04-11 16:00:27,123 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 286 treesize of output 290 [2018-04-11 16:00:27,125 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 266 [2018-04-11 16:00:27,126 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:27,218 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 262 treesize of output 260 [2018-04-11 16:00:27,219 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-11 16:00:27,333 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 16:00:27,535 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 144 treesize of output 148 [2018-04-11 16:00:27,541 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 132 treesize of output 130 [2018-04-11 16:00:27,541 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-04-11 16:00:27,630 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 124 [2018-04-11 16:00:27,631 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:27,734 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 16:00:27,993 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:27,994 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 218 [2018-04-11 16:00:27,996 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:27,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-04-11 16:00:27,996 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:28,015 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:28,271 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 3 dim-2 vars, End of recursive call: 13 dim-0 vars, and 7 xjuncts. [2018-04-11 16:00:28,271 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 9 variables, input treesize:678, output treesize:1302 [2018-04-11 16:00:29,239 WARN L151 SmtUtils]: Spent 782ms on a formula simplification. DAG size of input: 304 DAG size of output 303 [2018-04-11 16:00:29,876 WARN L148 SmtUtils]: Spent 377ms on a formula simplification that was a NOOP. DAG size: 303 [2018-04-11 16:00:30,793 WARN L151 SmtUtils]: Spent 669ms on a formula simplification. DAG size of input: 308 DAG size of output 304 [2018-04-11 16:00:31,792 WARN L151 SmtUtils]: Spent 738ms on a formula simplification. DAG size of input: 303 DAG size of output 303 [2018-04-11 16:00:32,256 WARN L148 SmtUtils]: Spent 248ms on a formula simplification that was a NOOP. DAG size: 203 [2018-04-11 16:00:32,631 WARN L148 SmtUtils]: Spent 207ms on a formula simplification that was a NOOP. DAG size: 203 [2018-04-11 16:00:32,982 WARN L148 SmtUtils]: Spent 186ms on a formula simplification that was a NOOP. DAG size: 203 [2018-04-11 16:00:33,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,015 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 399 [2018-04-11 16:00:33,016 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:33,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,179 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 22 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 542 [2018-04-11 16:00:33,180 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:33,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,357 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 628 [2018-04-11 16:00:33,358 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:33,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,533 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,533 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 250 [2018-04-11 16:00:33,540 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:33,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,725 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 402 [2018-04-11 16:00:33,725 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:33,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:33,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 161 [2018-04-11 16:00:33,875 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:34,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,010 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 162 [2018-04-11 16:00:34,011 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:34,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,132 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,132 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,133 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,136 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,136 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,137 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:34,139 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 17 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 221 [2018-04-11 16:00:34,139 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:34,308 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 8 dim-1 vars, End of recursive call: 10 dim-0 vars, and 4 xjuncts. [2018-04-11 16:00:34,308 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 18 variables, input treesize:813, output treesize:659 [2018-04-11 16:00:34,647 WARN L148 SmtUtils]: Spent 176ms on a formula simplification that was a NOOP. DAG size: 186 [2018-04-11 16:00:35,036 WARN L148 SmtUtils]: Spent 206ms on a formula simplification that was a NOOP. DAG size: 186 [2018-04-11 16:00:35,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,050 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 145 [2018-04-11 16:00:35,050 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:35,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 356 [2018-04-11 16:00:35,197 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:35,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,356 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 243 treesize of output 352 [2018-04-11 16:00:35,356 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:35,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,506 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,506 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:35,511 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 145 [2018-04-11 16:00:35,511 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:35,661 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-1 vars, End of recursive call: 10 dim-0 vars, and 4 xjuncts. [2018-04-11 16:00:35,662 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 14 variables, input treesize:727, output treesize:949 [2018-04-11 16:00:36,021 WARN L148 SmtUtils]: Spent 171ms on a formula simplification that was a NOOP. DAG size: 216 [2018-04-11 16:00:36,058 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:36,058 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:36,060 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:36,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:36,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:36,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:36,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:36,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:36,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 18 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 348 treesize of output 433 [2018-04-11 16:00:36,152 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 408 treesize of output 511 [2018-04-11 16:00:36,152 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2018-04-11 16:00:36,754 INFO L267 ElimStorePlain]: Start of recursive call 3: 1025 dim-0 vars, End of recursive call: 1025 dim-0 vars, and 485 xjuncts. [2018-04-11 16:00:48,177 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 345 treesize of output 344 [2018-04-11 16:00:48,177 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:48,303 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 16:00:48,802 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 168 treesize of output 176 [2018-04-11 16:00:48,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 164 [2018-04-11 16:00:48,805 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:48,901 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:49,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:49,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:49,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:49,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:49,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:49,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:49,369 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 360 treesize of output 332 [2018-04-11 16:00:49,373 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 413 treesize of output 412 [2018-04-11 16:00:49,373 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:49,622 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:50,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:50,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:50,048 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 352 treesize of output 364 [2018-04-11 16:00:50,050 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 16:00:50,050 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:50,093 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:50,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:50,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:50,476 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 173 [2018-04-11 16:00:50,478 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-04-11 16:00:50,478 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:50,510 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:50,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:50,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:50,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:50,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:50,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:50,876 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 160 treesize of output 212 [2018-04-11 16:00:50,878 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 208 [2018-04-11 16:00:50,879 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:51,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 162 treesize of output 172 [2018-04-11 16:00:51,010 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 2 xjuncts. [2018-04-11 16:00:51,099 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 16:00:51,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 157 [2018-04-11 16:00:51,548 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 16:00:51,548 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:51,578 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:51,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:51,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:51,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:51,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:51,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:51,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:51,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:51,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:51,936 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 344 treesize of output 349 [2018-04-11 16:00:51,941 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 34 [2018-04-11 16:00:51,941 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:52,012 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:52,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:52,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:52,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:52,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:52,026 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 344 treesize of output 291 [2018-04-11 16:00:52,028 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-04-11 16:00:52,028 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:52,072 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:00:52,395 INFO L267 ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 8 dim-2 vars, End of recursive call: 13 dim-0 vars, and 6 xjuncts. [2018-04-11 16:00:52,395 INFO L202 ElimStorePlain]: Needed 21 recursive calls to eliminate 22 variables, input treesize:1041, output treesize:1425 [2018-04-11 16:00:53,155 WARN L151 SmtUtils]: Spent 515ms on a formula simplification. DAG size of input: 297 DAG size of output 219 [2018-04-11 16:00:53,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:53,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:53,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:53,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:53,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:53,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:53,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:53,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:53,185 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 345 treesize of output 362 [2018-04-11 16:00:53,196 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 337 treesize of output 319 [2018-04-11 16:00:53,198 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:53,435 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:53,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-11 16:00:53,436 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:53,438 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:53,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-11 16:00:53,439 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:53,627 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 318 treesize of output 316 [2018-04-11 16:00:53,628 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:53,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 270 [2018-04-11 16:00:53,774 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:53,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:53,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:53,781 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 279 treesize of output 290 [2018-04-11 16:00:53,782 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2018-04-11 16:00:53,953 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 266 treesize of output 261 [2018-04-11 16:00:53,953 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:53,955 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 257 [2018-04-11 16:00:53,955 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:54,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 312 treesize of output 282 [2018-04-11 16:00:54,096 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:54,243 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:54,243 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 282 treesize of output 276 [2018-04-11 16:00:54,244 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:54,367 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 270 treesize of output 265 [2018-04-11 16:00:54,368 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:54,485 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 16:00:54,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 147 [2018-04-11 16:00:54,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:54,760 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-04-11 16:00:54,760 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:54,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2018-04-11 16:00:54,786 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:54,810 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:55,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:55,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:55,071 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 322 [2018-04-11 16:00:55,073 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:55,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-04-11 16:00:55,073 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:55,112 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 1 [2018-04-11 16:00:55,112 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:55,143 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 182 [2018-04-11 16:00:55,144 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:55,174 INFO L267 ElimStorePlain]: Start of recursive call 17: 3 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:55,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:55,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:55,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:55,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:55,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:55,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 161 treesize of output 185 [2018-04-11 16:00:55,442 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 177 [2018-04-11 16:00:55,443 INFO L267 ElimStorePlain]: Start of recursive call 22: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 16:00:55,579 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:55,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 151 [2018-04-11 16:00:55,580 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:55,581 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:55,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 145 [2018-04-11 16:00:55,582 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:55,705 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 139 [2018-04-11 16:00:55,705 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:55,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:55,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:00:55,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 148 treesize of output 159 [2018-04-11 16:00:55,713 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 2 xjuncts. [2018-04-11 16:00:55,832 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 154 [2018-04-11 16:00:55,833 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:00:55,946 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:00:55,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 148 [2018-04-11 16:00:55,947 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:56,051 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 143 [2018-04-11 16:00:56,052 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-11 16:00:56,151 INFO L267 ElimStorePlain]: Start of recursive call 21: 6 dim-1 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 16:00:56,518 INFO L267 ElimStorePlain]: Start of recursive call 1: 18 dim-0 vars, 4 dim-2 vars, End of recursive call: 34 dim-0 vars, and 8 xjuncts. [2018-04-11 16:00:56,518 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 22 variables, input treesize:1021, output treesize:1523 [2018-04-11 16:00:59,892 WARN L151 SmtUtils]: Spent 3083ms on a formula simplification. DAG size of input: 424 DAG size of output 219 [2018-04-11 16:01:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 16:01:00,060 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:01:00,060 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-11 16:01:00,060 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-11 16:01:00,061 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-11 16:01:00,061 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=1103, Unknown=12, NotChecked=0, Total=1190 [2018-04-11 16:01:00,061 INFO L87 Difference]: Start difference. First operand 718 states and 878 transitions. Second operand 35 states. [2018-04-11 16:01:04,034 WARN L151 SmtUtils]: Spent 2070ms on a formula simplification. DAG size of input: 80 DAG size of output 69 [2018-04-11 16:01:06,763 WARN L151 SmtUtils]: Spent 195ms on a formula simplification. DAG size of input: 229 DAG size of output 149 [2018-04-11 16:01:07,273 WARN L151 SmtUtils]: Spent 281ms on a formula simplification. DAG size of input: 260 DAG size of output 160 [2018-04-11 16:01:08,239 WARN L151 SmtUtils]: Spent 715ms on a formula simplification. DAG size of input: 442 DAG size of output 238 [2018-04-11 16:01:09,600 WARN L151 SmtUtils]: Spent 1106ms on a formula simplification. DAG size of input: 448 DAG size of output 313 [2018-04-11 16:01:10,457 WARN L151 SmtUtils]: Spent 583ms on a formula simplification. DAG size of input: 399 DAG size of output 225 [2018-04-11 16:01:11,613 WARN L151 SmtUtils]: Spent 935ms on a formula simplification. DAG size of input: 409 DAG size of output 238 [2018-04-11 16:01:14,466 WARN L151 SmtUtils]: Spent 2617ms on a formula simplification. DAG size of input: 404 DAG size of output 192 [2018-04-11 16:01:14,929 WARN L148 SmtUtils]: Spent 172ms on a formula simplification that was a NOOP. DAG size: 212 [2018-04-11 16:01:15,632 WARN L151 SmtUtils]: Spent 480ms on a formula simplification. DAG size of input: 288 DAG size of output 227 [2018-04-11 16:01:24,276 WARN L151 SmtUtils]: Spent 8322ms on a formula simplification. DAG size of input: 329 DAG size of output 257 [2018-04-11 16:01:34,706 WARN L151 SmtUtils]: Spent 10006ms on a formula simplification. DAG size of input: 372 DAG size of output 271 [2018-04-11 16:01:53,864 WARN L151 SmtUtils]: Spent 18675ms on a formula simplification. DAG size of input: 456 DAG size of output 277 Received shutdown request... [2018-04-11 16:01:58,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-11 16:01:58,276 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-11 16:01:58,280 WARN L197 ceAbstractionStarter]: Timeout [2018-04-11 16:01:58,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 04:01:58 BoogieIcfgContainer [2018-04-11 16:01:58,280 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 16:01:58,281 INFO L168 Benchmark]: Toolchain (without parser) took 183607.10 ms. Allocated memory was 402.1 MB in the beginning and 1.1 GB in the end (delta: 728.8 MB). Free memory was 333.2 MB in the beginning and 988.3 MB in the end (delta: -655.1 MB). Peak memory consumption was 73.6 MB. Max. memory is 5.3 GB. [2018-04-11 16:01:58,282 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 402.1 MB. Free memory is still 361.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 16:01:58,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.68 ms. Allocated memory is still 402.1 MB. Free memory was 333.2 MB in the beginning and 304.1 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. [2018-04-11 16:01:58,282 INFO L168 Benchmark]: Boogie Preprocessor took 46.68 ms. Allocated memory is still 402.1 MB. Free memory was 304.1 MB in the beginning and 301.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 16:01:58,283 INFO L168 Benchmark]: RCFGBuilder took 641.25 ms. Allocated memory was 402.1 MB in the beginning and 589.3 MB in the end (delta: 187.2 MB). Free memory was 301.4 MB in the beginning and 491.8 MB in the end (delta: -190.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 5.3 GB. [2018-04-11 16:01:58,283 INFO L168 Benchmark]: TraceAbstraction took 182642.46 ms. Allocated memory was 589.3 MB in the beginning and 1.1 GB in the end (delta: 541.6 MB). Free memory was 489.7 MB in the beginning and 988.3 MB in the end (delta: -498.7 MB). Peak memory consumption was 42.9 MB. Max. memory is 5.3 GB. [2018-04-11 16:01:58,284 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 402.1 MB. Free memory is still 361.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 273.68 ms. Allocated memory is still 402.1 MB. Free memory was 333.2 MB in the beginning and 304.1 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 46.68 ms. Allocated memory is still 402.1 MB. Free memory was 304.1 MB in the beginning and 301.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 641.25 ms. Allocated memory was 402.1 MB in the beginning and 589.3 MB in the end (delta: 187.2 MB). Free memory was 301.4 MB in the beginning and 491.8 MB in the end (delta: -190.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 182642.46 ms. Allocated memory was 589.3 MB in the beginning and 1.1 GB in the end (delta: 541.6 MB). Free memory was 489.7 MB in the beginning and 988.3 MB in the end (delta: -498.7 MB). Peak memory consumption was 42.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 579]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 579). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 579]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 579). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 578]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 583]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 583). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 578]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 583]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 583). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 592]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 592). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 596]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 596). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 586]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 586). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 585]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 585). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 592]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 592). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 596]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 596). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 586]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 586). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 550]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 550). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 561]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 542]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 542). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 566]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 556]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 556). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 541]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 541). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 562]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 562). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 557]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 557). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 564]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 564). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 545]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 556]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 556). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 560]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 560). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 565]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 565). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 550]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 550). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 542]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 542). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 561]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 563]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 563). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 564]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 564). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 566]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 541]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 541). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 560]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 560). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 561]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 545]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 565]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 565). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 561]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 562]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 562). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 557]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 557). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 563]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 563). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 573]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 573). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - TimeoutResultAtElement [Line: 573]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 573). Cancelled while BasicCegarLoop was constructing difference of abstraction (718states) and interpolant automaton (currently 33 states, 35 states before enhancement), while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 51 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 227 locations, 91 error locations. TIMEOUT Result, 182.5s OverallTime, 67 OverallIterations, 8 TraceHistogramMax, 113.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10410 SDtfs, 6607 SDslu, 37384 SDs, 0 SdLazy, 36432 SolverSat, 742 SolverUnsat, 470 SolverUnknown, 0 SolverNotchecked, 43.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3716 GetRequests, 2835 SyntacticMatches, 22 SemanticMatches, 858 ConstructedPredicates, 56 IntricatePredicates, 0 DeprecatedPredicates, 2760 ImplicationChecksByTransitivity, 86.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=718occurred in iteration=66, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 66 MinimizatonAttempts, 1368 StatesRemovedByMinimization, 59 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 65.6s InterpolantComputationTime, 8099 NumberOfCodeBlocks, 8099 NumberOfCodeBlocksAsserted, 110 NumberOfCheckSat, 4752 ConstructedInterpolants, 1795 QuantifiedInterpolants, 10336606 SizeOfPredicates, 444 NumberOfNonLiveVariables, 13024 ConjunctsInSsa, 1317 ConjunctsInUnsatCore, 68 InterpolantComputations, 48 PerfectInterpolantSequences, 1652/1750 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test02_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_16-01-58-291.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test02_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_16-01-58-291.csv Completed graceful shutdown