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 -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test01_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-10 13:36:13,109 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-10 13:36:13,110 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-10 13:36:13,123 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-10 13:36:13,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-10 13:36:13,124 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-10 13:36:13,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-10 13:36:13,126 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-10 13:36:13,127 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-10 13:36:13,128 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-10 13:36:13,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-10 13:36:13,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-10 13:36:13,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-10 13:36:13,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-10 13:36:13,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-10 13:36:13,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-10 13:36:13,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-10 13:36:13,136 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-10 13:36:13,137 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-10 13:36:13,138 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-10 13:36:13,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-10 13:36:13,145 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-10 13:36:13,155 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-10 13:36:13,155 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-10 13:36:13,156 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-10 13:36:13,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-10 13:36:13,156 INFO L133 SettingsManager]: * Use SBE=true [2018-04-10 13:36:13,157 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-10 13:36:13,157 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-10 13:36:13,157 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-10 13:36:13,157 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-10 13:36:13,157 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-10 13:36:13,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-10 13:36:13,157 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-10 13:36:13,157 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-10 13:36:13,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-10 13:36:13,157 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-10 13:36:13,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-10 13:36:13,158 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-10 13:36:13,158 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-10 13:36:13,158 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-10 13:36:13,158 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-10 13:36:13,158 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-10 13:36:13,158 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-10 13:36:13,158 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-10 13:36:13,159 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-04-10 13:36:13,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-10 13:36:13,196 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-10 13:36:13,198 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-10 13:36:13,199 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-10 13:36:13,200 INFO L276 PluginConnector]: CDTParser initialized [2018-04-10 13:36:13,200 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_test01_false-valid-memtrack.i [2018-04-10 13:36:13,509 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG231c59ff1 [2018-04-10 13:36:13,659 INFO L287 CDTParser]: IsIndexed: true [2018-04-10 13:36:13,659 INFO L288 CDTParser]: Found 1 translation units. [2018-04-10 13:36:13,659 INFO L168 CDTParser]: Scanning complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,666 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-10 13:36:13,666 INFO L215 ultiparseSymbolTable]: [2018-04-10 13:36:13,666 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-10 13:36:13,666 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data ('create_data') in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,666 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData ('freeData') in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,666 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append ('append') in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,666 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 ('__bswap_32') in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,666 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 ('__bswap_64') in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____loff_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__suseconds_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fd_mask in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ushort in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_cond_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int64_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ino_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____pid_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____syscall_slong_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__quad_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____sigset_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ino64_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____key_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsid_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint8_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____off_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_barrier_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,667 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_quad_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_long in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____useconds_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_int in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__id_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__uint in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_char in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____clockid_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int16_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__blkcnt_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_spinlock_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int16_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__dev_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blkcnt_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_long in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_once_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_quad_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_barrierattr_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int64_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ulong in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,668 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__register_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____caddr_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fd_set in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ldiv_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__loff_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_condattr_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____rlim64_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int64_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__clock_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__daddr_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint16_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____dev_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____daddr_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____clock_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int8_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____qaddr_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blksize_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsid_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__key_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,669 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsfilcnt_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_mutex_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_short in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____time_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_mutexattr_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__caddr_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int8_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____suseconds_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__mode_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____rlim_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsfilcnt_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ino_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pid_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint32_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsfilcnt64_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__gid_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_rwlock_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__off_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,670 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____socklen_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,671 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__lldiv_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,671 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_short in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,671 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int16_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,671 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsblkcnt_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,671 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__uid_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,671 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__Data in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,671 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_key_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,671 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____intptr_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,671 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____mode_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,671 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__time_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,671 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__blksize_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__size_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__div_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ssize_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint64_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsblkcnt64_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__sigset_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int32_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____sig_atomic_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__timer_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_char in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____off64_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,672 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__nlink_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,673 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_attr_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,673 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uid_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,673 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__wchar_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,673 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_rwlockattr_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,673 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blkcnt64_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,673 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsword_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,673 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int8_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,673 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int32_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,673 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____quad_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,673 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____nlink_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,673 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ssize_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,674 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int32_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,674 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__clockid_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,674 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____syscall_ulong_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,674 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____pthread_slist_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,674 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____gid_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,674 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fd_mask in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,674 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____id_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,674 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsblkcnt_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,674 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____timer_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,674 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_t in complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:13,686 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG231c59ff1 [2018-04-10 13:36:13,690 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-10 13:36:13,691 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-10 13:36:13,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-10 13:36:13,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-10 13:36:13,697 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-10 13:36:13,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 01:36:13" (1/1) ... [2018-04-10 13:36:13,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518772a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 01:36:13, skipping insertion in model container [2018-04-10 13:36:13,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 01:36:13" (1/1) ... [2018-04-10 13:36:13,715 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 13:36:13,738 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 13:36:13,873 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 13:36:13,915 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 13:36:13,922 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 120 non ball SCCs. Number of states in SCCs 120. [2018-04-10 13:36:13,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 01:36:13 WrapperNode [2018-04-10 13:36:13,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-10 13:36:13,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-10 13:36:13,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-10 13:36:13,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-10 13:36:13,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 01:36:13" (1/1) ... [2018-04-10 13:36:13,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 01:36:13" (1/1) ... [2018-04-10 13:36:13,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 01:36:13" (1/1) ... [2018-04-10 13:36:13,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 01:36:13" (1/1) ... [2018-04-10 13:36:14,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 01:36:13" (1/1) ... [2018-04-10 13:36:14,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 01:36:13" (1/1) ... [2018-04-10 13:36:14,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 01:36:13" (1/1) ... [2018-04-10 13:36:14,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-10 13:36:14,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-10 13:36:14,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-10 13:36:14,018 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-10 13:36:14,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 01:36:13" (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 [2018-04-10 13:36:14,104 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-10 13:36:14,104 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-10 13:36:14,104 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-04-10 13:36:14,105 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-04-10 13:36:14,105 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data [2018-04-10 13:36:14,105 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData [2018-04-10 13:36:14,105 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append [2018-04-10 13:36:14,105 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-10 13:36:14,105 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-10 13:36:14,105 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-10 13:36:14,105 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-10 13:36:14,105 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-10 13:36:14,105 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-10 13:36:14,105 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-10 13:36:14,106 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-10 13:36:14,106 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-10 13:36:14,106 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-10 13:36:14,106 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-10 13:36:14,106 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-10 13:36:14,106 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-10 13:36:14,106 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-10 13:36:14,106 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-10 13:36:14,107 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-10 13:36:14,107 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-10 13:36:14,107 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-10 13:36:14,107 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-04-10 13:36:14,107 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-04-10 13:36:14,107 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-10 13:36:14,107 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-10 13:36:14,107 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-10 13:36:14,108 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-10 13:36:14,108 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-10 13:36:14,108 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-10 13:36:14,108 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-10 13:36:14,108 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-10 13:36:14,108 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-10 13:36:14,108 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-10 13:36:14,108 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-10 13:36:14,108 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-10 13:36:14,108 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-10 13:36:14,109 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-10 13:36:14,109 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-10 13:36:14,109 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-10 13:36:14,109 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-10 13:36:14,109 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-10 13:36:14,109 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-10 13:36:14,109 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-10 13:36:14,109 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-10 13:36:14,109 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-10 13:36:14,110 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-10 13:36:14,110 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-10 13:36:14,110 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-10 13:36:14,110 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-10 13:36:14,110 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-10 13:36:14,110 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-10 13:36:14,110 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-10 13:36:14,110 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-10 13:36:14,111 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-10 13:36:14,111 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-10 13:36:14,111 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-10 13:36:14,111 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-10 13:36:14,111 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-10 13:36:14,111 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-10 13:36:14,111 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-10 13:36:14,111 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-10 13:36:14,111 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-10 13:36:14,111 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-10 13:36:14,112 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-10 13:36:14,112 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-10 13:36:14,112 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-10 13:36:14,112 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-10 13:36:14,112 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-10 13:36:14,112 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-10 13:36:14,112 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-10 13:36:14,112 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-10 13:36:14,112 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-10 13:36:14,113 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-10 13:36:14,113 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-10 13:36:14,113 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-10 13:36:14,113 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-10 13:36:14,113 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-10 13:36:14,113 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-10 13:36:14,113 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-10 13:36:14,113 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-10 13:36:14,113 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-10 13:36:14,113 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-10 13:36:14,114 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-10 13:36:14,114 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-10 13:36:14,114 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-10 13:36:14,114 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-10 13:36:14,114 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-10 13:36:14,114 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-10 13:36:14,114 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-10 13:36:14,114 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-10 13:36:14,114 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-10 13:36:14,114 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-10 13:36:14,115 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-10 13:36:14,115 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-10 13:36:14,115 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-10 13:36:14,115 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-10 13:36:14,115 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-10 13:36:14,115 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-10 13:36:14,115 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-10 13:36:14,115 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-10 13:36:14,115 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-10 13:36:14,115 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-10 13:36:14,115 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-10 13:36:14,116 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-10 13:36:14,116 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-10 13:36:14,116 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-10 13:36:14,116 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-10 13:36:14,116 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-10 13:36:14,116 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-10 13:36:14,116 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-10 13:36:14,116 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-10 13:36:14,116 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data [2018-04-10 13:36:14,116 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-10 13:36:14,117 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-10 13:36:14,117 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-10 13:36:14,117 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-10 13:36:14,117 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-10 13:36:14,117 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData [2018-04-10 13:36:14,117 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-10 13:36:14,117 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append [2018-04-10 13:36:14,117 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-10 13:36:14,117 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-10 13:36:14,117 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-10 13:36:14,118 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-10 13:36:14,614 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-10 13:36:14,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 01:36:14 BoogieIcfgContainer [2018-04-10 13:36:14,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-10 13:36:14,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-10 13:36:14,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-10 13:36:14,618 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-10 13:36:14,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.04 01:36:13" (1/3) ... [2018-04-10 13:36:14,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d3cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 01:36:14, skipping insertion in model container [2018-04-10 13:36:14,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 01:36:13" (2/3) ... [2018-04-10 13:36:14,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d3cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 01:36:14, skipping insertion in model container [2018-04-10 13:36:14,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 01:36:14" (3/3) ... [2018-04-10 13:36:14,627 INFO L107 eAbstractionObserver]: Analyzing ICFG complex_data_creation_test01_false-valid-memtrack.i [2018-04-10 13:36:14,634 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-10 13:36:14,641 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-04-10 13:36:14,675 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-10 13:36:14,676 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-10 13:36:14,676 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-10 13:36:14,676 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-10 13:36:14,676 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-10 13:36:14,676 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-10 13:36:14,676 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-10 13:36:14,676 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-10 13:36:14,676 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-10 13:36:14,677 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-10 13:36:14,690 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states. [2018-04-10 13:36:14,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-10 13:36:14,699 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:14,699 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:14,700 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]=== [2018-04-10 13:36:14,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1735745738, now seen corresponding path program 1 times [2018-04-10 13:36:14,705 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:14,705 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:14,748 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:14,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:14,748 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:14,792 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:14,862 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:14,863 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-10 13:36:14,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-10 13:36:14,876 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-10 13:36:14,877 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-10 13:36:14,879 INFO L87 Difference]: Start difference. First operand 219 states. Second operand 3 states. [2018-04-10 13:36:15,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:15,031 INFO L93 Difference]: Finished difference Result 220 states and 233 transitions. [2018-04-10 13:36:15,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-10 13:36:15,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-10 13:36:15,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:15,042 INFO L225 Difference]: With dead ends: 220 [2018-04-10 13:36:15,043 INFO L226 Difference]: Without dead ends: 217 [2018-04-10 13:36:15,044 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 [2018-04-10 13:36:15,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2018-04-10 13:36:15,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 215. [2018-04-10 13:36:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-04-10 13:36:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 227 transitions. [2018-04-10 13:36:15,080 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 227 transitions. Word has length 7 [2018-04-10 13:36:15,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:15,080 INFO L459 AbstractCegarLoop]: Abstraction has 215 states and 227 transitions. [2018-04-10 13:36:15,080 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-10 13:36:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 227 transitions. [2018-04-10 13:36:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-10 13:36:15,080 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:15,080 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:15,080 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]=== [2018-04-10 13:36:15,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1735745739, now seen corresponding path program 1 times [2018-04-10 13:36:15,081 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:15,081 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:15,081 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:15,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:15,081 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:15,088 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:15,109 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:15,109 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-10 13:36:15,110 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-10 13:36:15,110 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-10 13:36:15,110 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-10 13:36:15,110 INFO L87 Difference]: Start difference. First operand 215 states and 227 transitions. Second operand 3 states. [2018-04-10 13:36:15,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:15,215 INFO L93 Difference]: Finished difference Result 210 states and 222 transitions. [2018-04-10 13:36:15,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-10 13:36:15,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-10 13:36:15,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:15,219 INFO L225 Difference]: With dead ends: 210 [2018-04-10 13:36:15,219 INFO L226 Difference]: Without dead ends: 210 [2018-04-10 13:36:15,220 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 [2018-04-10 13:36:15,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2018-04-10 13:36:15,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2018-04-10 13:36:15,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2018-04-10 13:36:15,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 222 transitions. [2018-04-10 13:36:15,230 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 222 transitions. Word has length 7 [2018-04-10 13:36:15,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:15,230 INFO L459 AbstractCegarLoop]: Abstraction has 210 states and 222 transitions. [2018-04-10 13:36:15,230 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-10 13:36:15,230 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 222 transitions. [2018-04-10 13:36:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-10 13:36:15,231 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:15,231 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:15,231 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]=== [2018-04-10 13:36:15,231 INFO L82 PathProgramCache]: Analyzing trace with hash -66375595, now seen corresponding path program 1 times [2018-04-10 13:36:15,231 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:15,231 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:15,232 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:15,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:15,232 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:15,246 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:15,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:15,284 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:15,284 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 13:36:15,285 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 13:36:15,285 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 13:36:15,285 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 13:36:15,285 INFO L87 Difference]: Start difference. First operand 210 states and 222 transitions. Second operand 5 states. [2018-04-10 13:36:15,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:15,475 INFO L93 Difference]: Finished difference Result 208 states and 220 transitions. [2018-04-10 13:36:15,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 13:36:15,475 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-10 13:36:15,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:15,476 INFO L225 Difference]: With dead ends: 208 [2018-04-10 13:36:15,477 INFO L226 Difference]: Without dead ends: 208 [2018-04-10 13:36:15,477 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-10 13:36:15,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-04-10 13:36:15,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2018-04-10 13:36:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2018-04-10 13:36:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 220 transitions. [2018-04-10 13:36:15,485 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 220 transitions. Word has length 14 [2018-04-10 13:36:15,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:15,485 INFO L459 AbstractCegarLoop]: Abstraction has 208 states and 220 transitions. [2018-04-10 13:36:15,485 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 13:36:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2018-04-10 13:36:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-10 13:36:15,486 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:15,486 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:15,486 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]=== [2018-04-10 13:36:15,486 INFO L82 PathProgramCache]: Analyzing trace with hash -66375594, now seen corresponding path program 1 times [2018-04-10 13:36:15,486 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:15,487 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:15,487 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:15,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:15,488 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:15,498 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:15,565 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:15,565 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-10 13:36:15,565 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-10 13:36:15,565 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-10 13:36:15,565 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-10 13:36:15,566 INFO L87 Difference]: Start difference. First operand 208 states and 220 transitions. Second operand 7 states. [2018-04-10 13:36:15,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:15,827 INFO L93 Difference]: Finished difference Result 228 states and 244 transitions. [2018-04-10 13:36:15,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-10 13:36:15,828 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-04-10 13:36:15,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:15,829 INFO L225 Difference]: With dead ends: 228 [2018-04-10 13:36:15,829 INFO L226 Difference]: Without dead ends: 228 [2018-04-10 13:36:15,830 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-04-10 13:36:15,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-04-10 13:36:15,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 217. [2018-04-10 13:36:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-04-10 13:36:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 232 transitions. [2018-04-10 13:36:15,837 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 232 transitions. Word has length 14 [2018-04-10 13:36:15,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:15,838 INFO L459 AbstractCegarLoop]: Abstraction has 217 states and 232 transitions. [2018-04-10 13:36:15,838 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-10 13:36:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 232 transitions. [2018-04-10 13:36:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-10 13:36:15,838 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:15,839 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:15,839 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]=== [2018-04-10 13:36:15,839 INFO L82 PathProgramCache]: Analyzing trace with hash -2057643215, now seen corresponding path program 1 times [2018-04-10 13:36:15,839 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:15,839 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:15,839 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:15,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:15,840 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:15,848 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:15,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:15,864 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:15,864 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-10 13:36:15,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-10 13:36:15,864 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-10 13:36:15,864 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-10 13:36:15,865 INFO L87 Difference]: Start difference. First operand 217 states and 232 transitions. Second operand 4 states. [2018-04-10 13:36:15,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:15,969 INFO L93 Difference]: Finished difference Result 215 states and 229 transitions. [2018-04-10 13:36:15,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-10 13:36:15,969 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-04-10 13:36:15,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:15,970 INFO L225 Difference]: With dead ends: 215 [2018-04-10 13:36:15,970 INFO L226 Difference]: Without dead ends: 215 [2018-04-10 13:36:15,971 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 [2018-04-10 13:36:15,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-04-10 13:36:15,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2018-04-10 13:36:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-04-10 13:36:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 229 transitions. [2018-04-10 13:36:15,984 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 229 transitions. Word has length 15 [2018-04-10 13:36:15,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:15,984 INFO L459 AbstractCegarLoop]: Abstraction has 215 states and 229 transitions. [2018-04-10 13:36:15,984 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-10 13:36:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 229 transitions. [2018-04-10 13:36:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-10 13:36:15,985 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:15,985 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:15,985 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]=== [2018-04-10 13:36:15,985 INFO L82 PathProgramCache]: Analyzing trace with hash -2057643214, now seen corresponding path program 1 times [2018-04-10 13:36:15,985 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:15,985 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:15,986 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:15,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:15,986 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:15,995 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:16,026 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:16,026 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-10 13:36:16,026 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-10 13:36:16,026 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-10 13:36:16,026 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-10 13:36:16,027 INFO L87 Difference]: Start difference. First operand 215 states and 229 transitions. Second operand 4 states. [2018-04-10 13:36:16,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:16,135 INFO L93 Difference]: Finished difference Result 213 states and 226 transitions. [2018-04-10 13:36:16,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-10 13:36:16,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-04-10 13:36:16,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:16,138 INFO L225 Difference]: With dead ends: 213 [2018-04-10 13:36:16,138 INFO L226 Difference]: Without dead ends: 213 [2018-04-10 13:36:16,138 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 [2018-04-10 13:36:16,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2018-04-10 13:36:16,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2018-04-10 13:36:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2018-04-10 13:36:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 226 transitions. [2018-04-10 13:36:16,141 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 226 transitions. Word has length 15 [2018-04-10 13:36:16,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:16,142 INFO L459 AbstractCegarLoop]: Abstraction has 213 states and 226 transitions. [2018-04-10 13:36:16,142 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-10 13:36:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 226 transitions. [2018-04-10 13:36:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-10 13:36:16,142 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:16,142 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] [2018-04-10 13:36:16,142 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]=== [2018-04-10 13:36:16,142 INFO L82 PathProgramCache]: Analyzing trace with hash -652936953, now seen corresponding path program 1 times [2018-04-10 13:36:16,142 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:16,142 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:16,143 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:16,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:16,143 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:16,151 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:16,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:16,300 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:16,300 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-04-10 13:36:16,301 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-10 13:36:16,301 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-10 13:36:16,301 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-04-10 13:36:16,301 INFO L87 Difference]: Start difference. First operand 213 states and 226 transitions. Second operand 13 states. [2018-04-10 13:36:17,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:17,061 INFO L93 Difference]: Finished difference Result 215 states and 229 transitions. [2018-04-10 13:36:17,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-10 13:36:17,062 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2018-04-10 13:36:17,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:17,063 INFO L225 Difference]: With dead ends: 215 [2018-04-10 13:36:17,063 INFO L226 Difference]: Without dead ends: 215 [2018-04-10 13:36:17,063 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=237, Unknown=0, NotChecked=0, Total=306 [2018-04-10 13:36:17,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-04-10 13:36:17,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 214. [2018-04-10 13:36:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2018-04-10 13:36:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 227 transitions. [2018-04-10 13:36:17,067 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 227 transitions. Word has length 20 [2018-04-10 13:36:17,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:17,068 INFO L459 AbstractCegarLoop]: Abstraction has 214 states and 227 transitions. [2018-04-10 13:36:17,068 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-10 13:36:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 227 transitions. [2018-04-10 13:36:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-10 13:36:17,068 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:17,068 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] [2018-04-10 13:36:17,069 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]=== [2018-04-10 13:36:17,069 INFO L82 PathProgramCache]: Analyzing trace with hash -413176432, now seen corresponding path program 1 times [2018-04-10 13:36:17,069 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:17,069 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:17,070 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:17,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:17,070 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:17,078 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:17,143 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:17,144 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 13:36:17,144 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-10 13:36:17,144 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-10 13:36:17,144 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-10 13:36:17,144 INFO L87 Difference]: Start difference. First operand 214 states and 227 transitions. Second operand 4 states. [2018-04-10 13:36:17,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:17,161 INFO L93 Difference]: Finished difference Result 300 states and 317 transitions. [2018-04-10 13:36:17,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-10 13:36:17,162 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2018-04-10 13:36:17,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:17,162 INFO L225 Difference]: With dead ends: 300 [2018-04-10 13:36:17,163 INFO L226 Difference]: Without dead ends: 300 [2018-04-10 13:36:17,163 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 [2018-04-10 13:36:17,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-04-10 13:36:17,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 264. [2018-04-10 13:36:17,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-04-10 13:36:17,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 317 transitions. [2018-04-10 13:36:17,166 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 317 transitions. Word has length 22 [2018-04-10 13:36:17,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:17,166 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 317 transitions. [2018-04-10 13:36:17,166 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-10 13:36:17,166 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 317 transitions. [2018-04-10 13:36:17,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-10 13:36:17,167 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:17,167 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] [2018-04-10 13:36:17,167 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]=== [2018-04-10 13:36:17,167 INFO L82 PathProgramCache]: Analyzing trace with hash 852188058, now seen corresponding path program 1 times [2018-04-10 13:36:17,167 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:17,167 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:17,168 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:17,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:17,168 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:17,175 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:17,209 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:17,209 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-10 13:36:17,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-10 13:36:17,210 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-10 13:36:17,210 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-10 13:36:17,210 INFO L87 Difference]: Start difference. First operand 264 states and 317 transitions. Second operand 4 states. [2018-04-10 13:36:17,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:17,343 INFO L93 Difference]: Finished difference Result 251 states and 289 transitions. [2018-04-10 13:36:17,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-10 13:36:17,343 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-04-10 13:36:17,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:17,344 INFO L225 Difference]: With dead ends: 251 [2018-04-10 13:36:17,344 INFO L226 Difference]: Without dead ends: 251 [2018-04-10 13:36:17,345 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-10 13:36:17,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-04-10 13:36:17,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 249. [2018-04-10 13:36:17,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-10 13:36:17,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 287 transitions. [2018-04-10 13:36:17,350 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 287 transitions. Word has length 26 [2018-04-10 13:36:17,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:17,350 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 287 transitions. [2018-04-10 13:36:17,350 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-10 13:36:17,351 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 287 transitions. [2018-04-10 13:36:17,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-10 13:36:17,351 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:17,351 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] [2018-04-10 13:36:17,351 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]=== [2018-04-10 13:36:17,352 INFO L82 PathProgramCache]: Analyzing trace with hash 852188059, now seen corresponding path program 1 times [2018-04-10 13:36:17,352 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:17,352 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:17,352 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:17,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:17,353 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:17,368 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:17,408 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:17,408 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 13:36:17,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 13:36:17,409 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 13:36:17,409 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-04-10 13:36:17,409 INFO L87 Difference]: Start difference. First operand 249 states and 287 transitions. Second operand 5 states. [2018-04-10 13:36:17,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:17,541 INFO L93 Difference]: Finished difference Result 236 states and 259 transitions. [2018-04-10 13:36:17,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-10 13:36:17,541 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-04-10 13:36:17,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:17,542 INFO L225 Difference]: With dead ends: 236 [2018-04-10 13:36:17,542 INFO L226 Difference]: Without dead ends: 236 [2018-04-10 13:36:17,543 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-10 13:36:17,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-04-10 13:36:17,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 234. [2018-04-10 13:36:17,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2018-04-10 13:36:17,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 257 transitions. [2018-04-10 13:36:17,548 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 257 transitions. Word has length 26 [2018-04-10 13:36:17,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:17,548 INFO L459 AbstractCegarLoop]: Abstraction has 234 states and 257 transitions. [2018-04-10 13:36:17,548 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 13:36:17,548 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 257 transitions. [2018-04-10 13:36:17,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-10 13:36:17,549 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:17,549 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] [2018-04-10 13:36:17,549 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]=== [2018-04-10 13:36:17,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1334203072, now seen corresponding path program 1 times [2018-04-10 13:36:17,550 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:17,550 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:17,550 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:17,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:17,551 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:17,562 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:17,594 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:17,594 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 13:36:17,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 13:36:17,595 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 13:36:17,595 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 13:36:17,595 INFO L87 Difference]: Start difference. First operand 234 states and 257 transitions. Second operand 5 states. [2018-04-10 13:36:17,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:17,738 INFO L93 Difference]: Finished difference Result 241 states and 263 transitions. [2018-04-10 13:36:17,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-10 13:36:17,738 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-04-10 13:36:17,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:17,739 INFO L225 Difference]: With dead ends: 241 [2018-04-10 13:36:17,739 INFO L226 Difference]: Without dead ends: 241 [2018-04-10 13:36:17,740 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 [2018-04-10 13:36:17,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2018-04-10 13:36:17,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 233. [2018-04-10 13:36:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233 states. [2018-04-10 13:36:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 255 transitions. [2018-04-10 13:36:17,743 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 255 transitions. Word has length 32 [2018-04-10 13:36:17,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:17,743 INFO L459 AbstractCegarLoop]: Abstraction has 233 states and 255 transitions. [2018-04-10 13:36:17,743 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 13:36:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 255 transitions. [2018-04-10 13:36:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-10 13:36:17,744 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:17,744 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] [2018-04-10 13:36:17,744 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]=== [2018-04-10 13:36:17,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1334203073, now seen corresponding path program 1 times [2018-04-10 13:36:17,744 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:17,744 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:17,744 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:17,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:17,745 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:17,752 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:17,815 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:17,815 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-10 13:36:17,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-10 13:36:17,815 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-10 13:36:17,815 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-10 13:36:17,816 INFO L87 Difference]: Start difference. First operand 233 states and 255 transitions. Second operand 6 states. [2018-04-10 13:36:17,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:17,985 INFO L93 Difference]: Finished difference Result 253 states and 275 transitions. [2018-04-10 13:36:17,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 13:36:17,986 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-04-10 13:36:17,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:17,986 INFO L225 Difference]: With dead ends: 253 [2018-04-10 13:36:17,986 INFO L226 Difference]: Without dead ends: 253 [2018-04-10 13:36:17,987 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 [2018-04-10 13:36:17,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-04-10 13:36:17,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 243. [2018-04-10 13:36:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2018-04-10 13:36:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 265 transitions. [2018-04-10 13:36:17,990 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 265 transitions. Word has length 32 [2018-04-10 13:36:17,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:17,991 INFO L459 AbstractCegarLoop]: Abstraction has 243 states and 265 transitions. [2018-04-10 13:36:17,991 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-10 13:36:17,991 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 265 transitions. [2018-04-10 13:36:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-10 13:36:17,991 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:17,991 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] [2018-04-10 13:36:17,992 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]=== [2018-04-10 13:36:17,992 INFO L82 PathProgramCache]: Analyzing trace with hash -375553344, now seen corresponding path program 1 times [2018-04-10 13:36:17,992 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:17,992 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:17,993 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:17,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:17,993 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:18,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:18,004 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:18,142 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:18,142 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:18,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:18,199 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:18,238 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 [2018-04-10 13:36:18,240 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,248 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,248 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-10 13:36:18,266 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 [2018-04-10 13:36:18,269 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 [2018-04-10 13:36:18,269 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,272 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,280 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 [2018-04-10 13:36:18,283 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 [2018-04-10 13:36:18,283 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,284 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,290 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,290 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-04-10 13:36:18,371 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 [2018-04-10 13:36:18,373 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 [2018-04-10 13:36:18,373 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,374 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,380 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 [2018-04-10 13:36:18,382 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 [2018-04-10 13:36:18,383 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,386 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,392 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:18,392 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-04-10 13:36:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:18,438 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:36:18,439 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-04-10 13:36:18,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-10 13:36:18,439 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-10 13:36:18,439 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2018-04-10 13:36:18,440 INFO L87 Difference]: Start difference. First operand 243 states and 265 transitions. Second operand 16 states. [2018-04-10 13:36:19,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:19,047 INFO L93 Difference]: Finished difference Result 270 states and 291 transitions. [2018-04-10 13:36:19,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-10 13:36:19,047 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2018-04-10 13:36:19,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:19,048 INFO L225 Difference]: With dead ends: 270 [2018-04-10 13:36:19,048 INFO L226 Difference]: Without dead ends: 270 [2018-04-10 13:36:19,049 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=143, Invalid=409, Unknown=0, NotChecked=0, Total=552 [2018-04-10 13:36:19,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2018-04-10 13:36:19,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 264. [2018-04-10 13:36:19,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-04-10 13:36:19,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 285 transitions. [2018-04-10 13:36:19,055 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 285 transitions. Word has length 39 [2018-04-10 13:36:19,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:19,055 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 285 transitions. [2018-04-10 13:36:19,055 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-10 13:36:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 285 transitions. [2018-04-10 13:36:19,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-10 13:36:19,056 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:19,056 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] [2018-04-10 13:36:19,056 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]=== [2018-04-10 13:36:19,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1136635123, now seen corresponding path program 1 times [2018-04-10 13:36:19,057 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:19,057 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:19,057 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:19,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:19,057 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:19,072 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-10 13:36:19,124 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:19,124 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-10 13:36:19,125 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-10 13:36:19,125 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-10 13:36:19,125 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-10 13:36:19,125 INFO L87 Difference]: Start difference. First operand 264 states and 285 transitions. Second operand 4 states. [2018-04-10 13:36:19,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:19,227 INFO L93 Difference]: Finished difference Result 268 states and 287 transitions. [2018-04-10 13:36:19,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-10 13:36:19,228 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-04-10 13:36:19,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:19,229 INFO L225 Difference]: With dead ends: 268 [2018-04-10 13:36:19,229 INFO L226 Difference]: Without dead ends: 268 [2018-04-10 13:36:19,229 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 [2018-04-10 13:36:19,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2018-04-10 13:36:19,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 262. [2018-04-10 13:36:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-04-10 13:36:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 281 transitions. [2018-04-10 13:36:19,234 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 281 transitions. Word has length 63 [2018-04-10 13:36:19,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:19,234 INFO L459 AbstractCegarLoop]: Abstraction has 262 states and 281 transitions. [2018-04-10 13:36:19,234 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-10 13:36:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 281 transitions. [2018-04-10 13:36:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-10 13:36:19,238 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:19,238 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] [2018-04-10 13:36:19,239 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]=== [2018-04-10 13:36:19,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1136635124, now seen corresponding path program 1 times [2018-04-10 13:36:19,239 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:19,239 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:19,240 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:19,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:19,240 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:19,260 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:19,305 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-10 13:36:19,306 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:19,306 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-10 13:36:19,306 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-10 13:36:19,306 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-10 13:36:19,306 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-10 13:36:19,307 INFO L87 Difference]: Start difference. First operand 262 states and 281 transitions. Second operand 4 states. [2018-04-10 13:36:19,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:19,424 INFO L93 Difference]: Finished difference Result 266 states and 283 transitions. [2018-04-10 13:36:19,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-10 13:36:19,424 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-04-10 13:36:19,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:19,425 INFO L225 Difference]: With dead ends: 266 [2018-04-10 13:36:19,425 INFO L226 Difference]: Without dead ends: 266 [2018-04-10 13:36:19,425 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 [2018-04-10 13:36:19,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2018-04-10 13:36:19,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 260. [2018-04-10 13:36:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-04-10 13:36:19,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 277 transitions. [2018-04-10 13:36:19,428 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 277 transitions. Word has length 63 [2018-04-10 13:36:19,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:19,428 INFO L459 AbstractCegarLoop]: Abstraction has 260 states and 277 transitions. [2018-04-10 13:36:19,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-10 13:36:19,428 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 277 transitions. [2018-04-10 13:36:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-10 13:36:19,429 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:19,429 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] [2018-04-10 13:36:19,429 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]=== [2018-04-10 13:36:19,429 INFO L82 PathProgramCache]: Analyzing trace with hash 802588596, now seen corresponding path program 1 times [2018-04-10 13:36:19,429 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:19,429 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:19,430 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:19,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:19,430 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:19,439 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:19,478 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:19,478 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:19,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:19,516 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:19,549 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:36:19,549 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-04-10 13:36:19,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-10 13:36:19,549 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-10 13:36:19,549 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-04-10 13:36:19,550 INFO L87 Difference]: Start difference. First operand 260 states and 277 transitions. Second operand 7 states. [2018-04-10 13:36:19,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:19,564 INFO L93 Difference]: Finished difference Result 284 states and 301 transitions. [2018-04-10 13:36:19,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 13:36:19,567 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-04-10 13:36:19,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:19,568 INFO L225 Difference]: With dead ends: 284 [2018-04-10 13:36:19,568 INFO L226 Difference]: Without dead ends: 284 [2018-04-10 13:36:19,569 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-04-10 13:36:19,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-04-10 13:36:19,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 274. [2018-04-10 13:36:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2018-04-10 13:36:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 291 transitions. [2018-04-10 13:36:19,573 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 291 transitions. Word has length 66 [2018-04-10 13:36:19,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:19,574 INFO L459 AbstractCegarLoop]: Abstraction has 274 states and 291 transitions. [2018-04-10 13:36:19,574 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-10 13:36:19,574 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 291 transitions. [2018-04-10 13:36:19,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-10 13:36:19,575 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:19,575 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:19,575 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]=== [2018-04-10 13:36:19,575 INFO L82 PathProgramCache]: Analyzing trace with hash -1052182541, now seen corresponding path program 2 times [2018-04-10 13:36:19,575 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:19,575 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:19,576 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:19,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:19,576 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:19,592 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:19,635 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:19,635 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:19,644 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-10 13:36:19,681 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-10 13:36:19,681 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-10 13:36:19,683 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:19,689 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 6 treesize of output 5 [2018-04-10 13:36:19,689 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:19,690 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:19,690 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-10 13:36:19,725 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1)))) is different from true [2018-04-10 13:36:19,728 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_~data~0.base Int)) (let ((.cse0 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1))) (and (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1))))) is different from true [2018-04-10 13:36:19,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:19,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:19,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:19,778 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 25 treesize of output 42 [2018-04-10 13:36:19,782 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 30 treesize of output 34 [2018-04-10 13:36:19,783 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:19,791 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:19,799 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. [2018-04-10 13:36:19,799 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:28 [2018-04-10 13:36:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-04-10 13:36:19,875 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:19,875 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 14 [2018-04-10 13:36:19,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-10 13:36:19,876 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-10 13:36:19,877 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=102, Unknown=2, NotChecked=42, Total=182 [2018-04-10 13:36:19,877 INFO L87 Difference]: Start difference. First operand 274 states and 291 transitions. Second operand 14 states. [2018-04-10 13:36:20,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:20,740 INFO L93 Difference]: Finished difference Result 342 states and 368 transitions. [2018-04-10 13:36:20,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-10 13:36:20,740 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 73 [2018-04-10 13:36:20,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:20,741 INFO L225 Difference]: With dead ends: 342 [2018-04-10 13:36:20,741 INFO L226 Difference]: Without dead ends: 342 [2018-04-10 13:36:20,742 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 69 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=222, Unknown=17, NotChecked=66, Total=380 [2018-04-10 13:36:20,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2018-04-10 13:36:20,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 309. [2018-04-10 13:36:20,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-04-10 13:36:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 334 transitions. [2018-04-10 13:36:20,747 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 334 transitions. Word has length 73 [2018-04-10 13:36:20,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:20,747 INFO L459 AbstractCegarLoop]: Abstraction has 309 states and 334 transitions. [2018-04-10 13:36:20,747 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-10 13:36:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 334 transitions. [2018-04-10 13:36:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-10 13:36:20,748 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:20,748 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:20,748 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]=== [2018-04-10 13:36:20,748 INFO L82 PathProgramCache]: Analyzing trace with hash 530748117, now seen corresponding path program 1 times [2018-04-10 13:36:20,748 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:20,749 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:20,749 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:20,749 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-10 13:36:20,749 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:20,764 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:20,822 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:20,822 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:20,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:20,864 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:20,896 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:36:20,896 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2018-04-10 13:36:20,896 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-10 13:36:20,896 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-10 13:36:20,896 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-04-10 13:36:20,896 INFO L87 Difference]: Start difference. First operand 309 states and 334 transitions. Second operand 9 states. [2018-04-10 13:36:20,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:20,925 INFO L93 Difference]: Finished difference Result 333 states and 358 transitions. [2018-04-10 13:36:20,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-10 13:36:20,925 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 80 [2018-04-10 13:36:20,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:20,927 INFO L225 Difference]: With dead ends: 333 [2018-04-10 13:36:20,927 INFO L226 Difference]: Without dead ends: 333 [2018-04-10 13:36:20,927 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-04-10 13:36:20,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2018-04-10 13:36:20,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 323. [2018-04-10 13:36:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2018-04-10 13:36:20,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 348 transitions. [2018-04-10 13:36:20,933 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 348 transitions. Word has length 80 [2018-04-10 13:36:20,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:20,933 INFO L459 AbstractCegarLoop]: Abstraction has 323 states and 348 transitions. [2018-04-10 13:36:20,933 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-10 13:36:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 348 transitions. [2018-04-10 13:36:20,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-10 13:36:20,934 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:20,934 INFO L355 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:20,934 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]=== [2018-04-10 13:36:20,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1561340116, now seen corresponding path program 2 times [2018-04-10 13:36:20,934 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:20,935 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:20,935 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:20,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:20,935 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:20,957 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:21,016 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:21,016 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:21,022 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-10 13:36:21,042 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-10 13:36:21,042 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-10 13:36:21,045 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:21,108 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_~data~0.base Int)) (and (= |c_#length| (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0))) is different from true [2018-04-10 13:36:21,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:21,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:21,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:21,185 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-04-10 13:36:21,185 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:21,197 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 17 treesize of output 23 [2018-04-10 13:36:21,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:21,202 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 36 [2018-04-10 13:36:21,203 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:21,218 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:21,228 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. [2018-04-10 13:36:21,228 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-10 13:36:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-04-10 13:36:21,308 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:21,309 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 17 [2018-04-10 13:36:21,309 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-10 13:36:21,309 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-10 13:36:21,310 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=187, Unknown=2, NotChecked=28, Total=272 [2018-04-10 13:36:21,310 INFO L87 Difference]: Start difference. First operand 323 states and 348 transitions. Second operand 17 states. [2018-04-10 13:36:21,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:21,978 INFO L93 Difference]: Finished difference Result 377 states and 403 transitions. [2018-04-10 13:36:21,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-10 13:36:21,979 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 87 [2018-04-10 13:36:21,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:21,980 INFO L225 Difference]: With dead ends: 377 [2018-04-10 13:36:21,980 INFO L226 Difference]: Without dead ends: 377 [2018-04-10 13:36:21,981 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=133, Invalid=484, Unknown=37, NotChecked=48, Total=702 [2018-04-10 13:36:21,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-04-10 13:36:21,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 351. [2018-04-10 13:36:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states. [2018-04-10 13:36:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 380 transitions. [2018-04-10 13:36:21,987 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 380 transitions. Word has length 87 [2018-04-10 13:36:21,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:21,987 INFO L459 AbstractCegarLoop]: Abstraction has 351 states and 380 transitions. [2018-04-10 13:36:21,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-10 13:36:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 380 transitions. [2018-04-10 13:36:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-10 13:36:21,988 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:21,989 INFO L355 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:21,989 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]=== [2018-04-10 13:36:21,989 INFO L82 PathProgramCache]: Analyzing trace with hash -1837647721, now seen corresponding path program 1 times [2018-04-10 13:36:21,989 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:21,989 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:21,990 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:21,990 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-10 13:36:21,990 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:22,005 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-04-10 13:36:22,035 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:22,035 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 13:36:22,035 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-10 13:36:22,035 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-10 13:36:22,035 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-10 13:36:22,036 INFO L87 Difference]: Start difference. First operand 351 states and 380 transitions. Second operand 4 states. [2018-04-10 13:36:22,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:22,052 INFO L93 Difference]: Finished difference Result 359 states and 384 transitions. [2018-04-10 13:36:22,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-10 13:36:22,052 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2018-04-10 13:36:22,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:22,054 INFO L225 Difference]: With dead ends: 359 [2018-04-10 13:36:22,054 INFO L226 Difference]: Without dead ends: 359 [2018-04-10 13:36:22,055 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 [2018-04-10 13:36:22,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2018-04-10 13:36:22,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 357. [2018-04-10 13:36:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 357 states. [2018-04-10 13:36:22,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 382 transitions. [2018-04-10 13:36:22,061 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 382 transitions. Word has length 96 [2018-04-10 13:36:22,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:22,061 INFO L459 AbstractCegarLoop]: Abstraction has 357 states and 382 transitions. [2018-04-10 13:36:22,061 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-10 13:36:22,061 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 382 transitions. [2018-04-10 13:36:22,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-10 13:36:22,062 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:22,062 INFO L355 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:22,062 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]=== [2018-04-10 13:36:22,063 INFO L82 PathProgramCache]: Analyzing trace with hash -86304893, now seen corresponding path program 1 times [2018-04-10 13:36:22,063 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:22,063 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:22,063 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:22,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:22,064 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:22,080 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:22,158 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:22,158 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:22,158 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:22,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:22,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:22,210 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:22,254 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:36:22,254 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2018-04-10 13:36:22,254 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-10 13:36:22,255 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-10 13:36:22,255 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-04-10 13:36:22,255 INFO L87 Difference]: Start difference. First operand 357 states and 382 transitions. Second operand 11 states. [2018-04-10 13:36:22,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:22,285 INFO L93 Difference]: Finished difference Result 381 states and 406 transitions. [2018-04-10 13:36:22,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-10 13:36:22,286 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 96 [2018-04-10 13:36:22,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:22,287 INFO L225 Difference]: With dead ends: 381 [2018-04-10 13:36:22,287 INFO L226 Difference]: Without dead ends: 381 [2018-04-10 13:36:22,287 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-04-10 13:36:22,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-04-10 13:36:22,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 371. [2018-04-10 13:36:22,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2018-04-10 13:36:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 396 transitions. [2018-04-10 13:36:22,292 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 396 transitions. Word has length 96 [2018-04-10 13:36:22,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:22,293 INFO L459 AbstractCegarLoop]: Abstraction has 371 states and 396 transitions. [2018-04-10 13:36:22,293 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-10 13:36:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 396 transitions. [2018-04-10 13:36:22,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-04-10 13:36:22,294 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:22,294 INFO L355 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:22,294 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]=== [2018-04-10 13:36:22,294 INFO L82 PathProgramCache]: Analyzing trace with hash -172830846, now seen corresponding path program 2 times [2018-04-10 13:36:22,294 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:22,295 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:22,295 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:22,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:22,295 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:22,311 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:22,386 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:22,386 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:22,394 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-10 13:36:22,422 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-10 13:36:22,422 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-10 13:36:22,425 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:22,440 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 [2018-04-10 13:36:22,445 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 [2018-04-10 13:36:22,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:22,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:22,494 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 [2018-04-10 13:36:22,499 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-10 13:36:22,500 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:22,504 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:22,510 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. [2018-04-10 13:36:22,510 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-10 13:36:22,569 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-04-10 13:36:22,598 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:22,598 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [11] total 16 [2018-04-10 13:36:22,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-10 13:36:22,599 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-10 13:36:22,599 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=122, Unknown=2, NotChecked=50, Total=240 [2018-04-10 13:36:22,599 INFO L87 Difference]: Start difference. First operand 371 states and 396 transitions. Second operand 16 states. [2018-04-10 13:36:22,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:22,898 INFO L93 Difference]: Finished difference Result 403 states and 429 transitions. [2018-04-10 13:36:22,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-10 13:36:22,899 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 103 [2018-04-10 13:36:22,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:22,900 INFO L225 Difference]: With dead ends: 403 [2018-04-10 13:36:22,900 INFO L226 Difference]: Without dead ends: 403 [2018-04-10 13:36:22,901 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=165, Invalid=302, Unknown=47, NotChecked=86, Total=600 [2018-04-10 13:36:22,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-04-10 13:36:22,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 389. [2018-04-10 13:36:22,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 389 states. [2018-04-10 13:36:22,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 416 transitions. [2018-04-10 13:36:22,907 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 416 transitions. Word has length 103 [2018-04-10 13:36:22,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:22,907 INFO L459 AbstractCegarLoop]: Abstraction has 389 states and 416 transitions. [2018-04-10 13:36:22,907 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-10 13:36:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 416 transitions. [2018-04-10 13:36:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-04-10 13:36:22,908 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:22,909 INFO L355 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:22,909 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]=== [2018-04-10 13:36:22,909 INFO L82 PathProgramCache]: Analyzing trace with hash -614798684, now seen corresponding path program 1 times [2018-04-10 13:36:22,909 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:22,909 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:22,910 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:22,910 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-10 13:36:22,910 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:22,927 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:23,019 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:23,019 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:23,019 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:23,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:23,074 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:23,123 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:36:23,124 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2018-04-10 13:36:23,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-10 13:36:23,124 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-10 13:36:23,124 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-04-10 13:36:23,124 INFO L87 Difference]: Start difference. First operand 389 states and 416 transitions. Second operand 13 states. [2018-04-10 13:36:23,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:23,151 INFO L93 Difference]: Finished difference Result 413 states and 440 transitions. [2018-04-10 13:36:23,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-10 13:36:23,151 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 110 [2018-04-10 13:36:23,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:23,153 INFO L225 Difference]: With dead ends: 413 [2018-04-10 13:36:23,154 INFO L226 Difference]: Without dead ends: 413 [2018-04-10 13:36:23,154 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-04-10 13:36:23,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2018-04-10 13:36:23,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 403. [2018-04-10 13:36:23,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2018-04-10 13:36:23,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 430 transitions. [2018-04-10 13:36:23,161 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 430 transitions. Word has length 110 [2018-04-10 13:36:23,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:23,162 INFO L459 AbstractCegarLoop]: Abstraction has 403 states and 430 transitions. [2018-04-10 13:36:23,162 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-10 13:36:23,162 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 430 transitions. [2018-04-10 13:36:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-04-10 13:36:23,163 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:23,163 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:23,163 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]=== [2018-04-10 13:36:23,163 INFO L82 PathProgramCache]: Analyzing trace with hash -327862173, now seen corresponding path program 2 times [2018-04-10 13:36:23,163 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:23,163 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:23,164 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:23,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:23,164 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:23,182 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:23,300 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:23,300 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:23,300 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:23,308 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-10 13:36:23,332 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-10 13:36:23,332 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-10 13:36:23,335 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:23,338 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 [2018-04-10 13:36:23,338 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:23,339 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:23,339 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-10 13:36:23,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:23,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:23,359 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 [2018-04-10 13:36:23,359 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:23,383 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:23,383 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2018-04-10 13:36:23,474 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_~data~0.base Int)) (and (= |c_#length| (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0))) is different from true [2018-04-10 13:36:23,570 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:23,572 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 17 treesize of output 23 [2018-04-10 13:36:23,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:23,608 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:23,608 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 0 case distinctions, treesize of input 19 treesize of output 36 [2018-04-10 13:36:23,608 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:23,614 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:23,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:23,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:23,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:23,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:23,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:23,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:23,626 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 25 [2018-04-10 13:36:23,626 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:23,635 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-10 13:36:23,635 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:47, output treesize:29 [2018-04-10 13:36:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-04-10 13:36:23,702 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:23,702 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [13] total 24 [2018-04-10 13:36:23,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-10 13:36:23,703 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-10 13:36:23,703 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=402, Unknown=2, NotChecked=42, Total=552 [2018-04-10 13:36:23,703 INFO L87 Difference]: Start difference. First operand 403 states and 430 transitions. Second operand 24 states. [2018-04-10 13:36:24,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:24,552 INFO L93 Difference]: Finished difference Result 432 states and 458 transitions. [2018-04-10 13:36:24,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-10 13:36:24,553 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 117 [2018-04-10 13:36:24,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:24,554 INFO L225 Difference]: With dead ends: 432 [2018-04-10 13:36:24,554 INFO L226 Difference]: Without dead ends: 432 [2018-04-10 13:36:24,555 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 274 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=277, Invalid=1130, Unknown=79, NotChecked=74, Total=1560 [2018-04-10 13:36:24,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-04-10 13:36:24,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 419. [2018-04-10 13:36:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2018-04-10 13:36:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 445 transitions. [2018-04-10 13:36:24,559 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 445 transitions. Word has length 117 [2018-04-10 13:36:24,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:24,560 INFO L459 AbstractCegarLoop]: Abstraction has 419 states and 445 transitions. [2018-04-10 13:36:24,560 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-10 13:36:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 445 transitions. [2018-04-10 13:36:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-10 13:36:24,561 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:24,561 INFO L355 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:24,561 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]=== [2018-04-10 13:36:24,561 INFO L82 PathProgramCache]: Analyzing trace with hash -1416359625, now seen corresponding path program 1 times [2018-04-10 13:36:24,561 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:24,561 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:24,561 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:24,562 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-10 13:36:24,562 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:24,572 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-04-10 13:36:24,625 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:24,625 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-10 13:36:24,625 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-10 13:36:24,625 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-10 13:36:24,625 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-10 13:36:24,625 INFO L87 Difference]: Start difference. First operand 419 states and 445 transitions. Second operand 6 states. [2018-04-10 13:36:24,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:24,674 INFO L93 Difference]: Finished difference Result 463 states and 493 transitions. [2018-04-10 13:36:24,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-10 13:36:24,675 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2018-04-10 13:36:24,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:24,676 INFO L225 Difference]: With dead ends: 463 [2018-04-10 13:36:24,676 INFO L226 Difference]: Without dead ends: 463 [2018-04-10 13:36:24,676 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-04-10 13:36:24,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2018-04-10 13:36:24,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 427. [2018-04-10 13:36:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2018-04-10 13:36:24,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 453 transitions. [2018-04-10 13:36:24,680 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 453 transitions. Word has length 124 [2018-04-10 13:36:24,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:24,681 INFO L459 AbstractCegarLoop]: Abstraction has 427 states and 453 transitions. [2018-04-10 13:36:24,681 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-10 13:36:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 453 transitions. [2018-04-10 13:36:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-04-10 13:36:24,681 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:24,681 INFO L355 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:24,681 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]=== [2018-04-10 13:36:24,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1368301798, now seen corresponding path program 1 times [2018-04-10 13:36:24,682 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:24,682 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:24,682 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:24,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:24,682 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:24,694 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:24,800 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:24,800 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:24,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:24,859 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:24,919 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:36:24,919 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 15 [2018-04-10 13:36:24,920 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-10 13:36:24,920 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-10 13:36:24,920 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-04-10 13:36:24,920 INFO L87 Difference]: Start difference. First operand 427 states and 453 transitions. Second operand 15 states. [2018-04-10 13:36:24,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:24,971 INFO L93 Difference]: Finished difference Result 451 states and 477 transitions. [2018-04-10 13:36:24,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-10 13:36:24,972 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 126 [2018-04-10 13:36:24,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:24,973 INFO L225 Difference]: With dead ends: 451 [2018-04-10 13:36:24,974 INFO L226 Difference]: Without dead ends: 451 [2018-04-10 13:36:24,974 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-04-10 13:36:24,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2018-04-10 13:36:24,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 441. [2018-04-10 13:36:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-04-10 13:36:24,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 467 transitions. [2018-04-10 13:36:24,980 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 467 transitions. Word has length 126 [2018-04-10 13:36:24,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:24,981 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 467 transitions. [2018-04-10 13:36:24,981 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-10 13:36:24,981 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 467 transitions. [2018-04-10 13:36:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-04-10 13:36:24,981 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:24,982 INFO L355 BasicCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:24,982 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]=== [2018-04-10 13:36:24,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1844556071, now seen corresponding path program 2 times [2018-04-10 13:36:24,982 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:24,982 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:24,983 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:24,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:24,983 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:25,000 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:25,143 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:25,143 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:25,151 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-10 13:36:25,182 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-10 13:36:25,182 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-10 13:36:25,185 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:25,187 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 [2018-04-10 13:36:25,188 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:25,189 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:25,189 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-10 13:36:25,226 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1)))) is different from true [2018-04-10 13:36:25,229 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_~data~0.base Int)) (let ((.cse0 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1))) (and (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1))))) is different from true [2018-04-10 13:36:25,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:25,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:25,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:25,294 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 25 treesize of output 42 [2018-04-10 13:36:25,297 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 30 treesize of output 34 [2018-04-10 13:36:25,297 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:25,304 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:25,312 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. [2018-04-10 13:36:25,312 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:28 [2018-04-10 13:36:25,419 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2018-04-10 13:36:25,447 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:25,448 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [15] total 22 [2018-04-10 13:36:25,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-10 13:36:25,448 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-10 13:36:25,449 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=266, Unknown=2, NotChecked=74, Total=462 [2018-04-10 13:36:25,449 INFO L87 Difference]: Start difference. First operand 441 states and 467 transitions. Second operand 22 states. [2018-04-10 13:36:26,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:26,291 INFO L93 Difference]: Finished difference Result 493 states and 524 transitions. [2018-04-10 13:36:26,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-10 13:36:26,291 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 133 [2018-04-10 13:36:26,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:26,292 INFO L225 Difference]: With dead ends: 493 [2018-04-10 13:36:26,292 INFO L226 Difference]: Without dead ends: 493 [2018-04-10 13:36:26,293 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=319, Invalid=718, Unknown=93, NotChecked=130, Total=1260 [2018-04-10 13:36:26,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-04-10 13:36:26,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 466. [2018-04-10 13:36:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2018-04-10 13:36:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 495 transitions. [2018-04-10 13:36:26,300 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 495 transitions. Word has length 133 [2018-04-10 13:36:26,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:26,300 INFO L459 AbstractCegarLoop]: Abstraction has 466 states and 495 transitions. [2018-04-10 13:36:26,300 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-10 13:36:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 495 transitions. [2018-04-10 13:36:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-04-10 13:36:26,301 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:26,301 INFO L355 BasicCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:26,301 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]=== [2018-04-10 13:36:26,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1624701499, now seen corresponding path program 1 times [2018-04-10 13:36:26,301 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:26,301 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:26,302 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:26,302 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-10 13:36:26,302 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:26,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:26,322 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:26,461 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:26,461 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:26,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:26,507 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:26,555 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:36:26,555 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2018-04-10 13:36:26,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-10 13:36:26,556 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-10 13:36:26,556 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-04-10 13:36:26,556 INFO L87 Difference]: Start difference. First operand 466 states and 495 transitions. Second operand 17 states. [2018-04-10 13:36:26,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:26,595 INFO L93 Difference]: Finished difference Result 490 states and 519 transitions. [2018-04-10 13:36:26,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-10 13:36:26,596 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 140 [2018-04-10 13:36:26,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:26,597 INFO L225 Difference]: With dead ends: 490 [2018-04-10 13:36:26,597 INFO L226 Difference]: Without dead ends: 490 [2018-04-10 13:36:26,598 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-04-10 13:36:26,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2018-04-10 13:36:26,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 480. [2018-04-10 13:36:26,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 480 states. [2018-04-10 13:36:26,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 480 states and 509 transitions. [2018-04-10 13:36:26,605 INFO L78 Accepts]: Start accepts. Automaton has 480 states and 509 transitions. Word has length 140 [2018-04-10 13:36:26,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:26,605 INFO L459 AbstractCegarLoop]: Abstraction has 480 states and 509 transitions. [2018-04-10 13:36:26,605 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-10 13:36:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 509 transitions. [2018-04-10 13:36:26,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-04-10 13:36:26,606 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:26,607 INFO L355 BasicCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:26,607 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]=== [2018-04-10 13:36:26,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1504055366, now seen corresponding path program 2 times [2018-04-10 13:36:26,607 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:26,607 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:26,608 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:26,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:26,608 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:26,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:26,648 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:26,787 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:26,787 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:26,795 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-10 13:36:26,823 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-10 13:36:26,823 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-10 13:36:26,825 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:26,905 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_~data~0.base Int)) (and (= |c_#length| (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0))) is different from true [2018-04-10 13:36:26,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:26,988 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:26,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:26,990 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-04-10 13:36:26,990 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:27,001 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 17 treesize of output 23 [2018-04-10 13:36:27,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:27,027 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 36 [2018-04-10 13:36:27,027 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:27,036 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:27,045 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. [2018-04-10 13:36:27,046 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-10 13:36:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2018-04-10 13:36:27,166 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:27,166 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [17] total 25 [2018-04-10 13:36:27,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-10 13:36:27,166 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-10 13:36:27,167 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=399, Unknown=2, NotChecked=44, Total=600 [2018-04-10 13:36:27,167 INFO L87 Difference]: Start difference. First operand 480 states and 509 transitions. Second operand 25 states. [2018-04-10 13:36:28,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:28,080 INFO L93 Difference]: Finished difference Result 520 states and 551 transitions. [2018-04-10 13:36:28,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-10 13:36:28,080 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 147 [2018-04-10 13:36:28,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:28,081 INFO L225 Difference]: With dead ends: 520 [2018-04-10 13:36:28,082 INFO L226 Difference]: Without dead ends: 520 [2018-04-10 13:36:28,082 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=435, Invalid=1238, Unknown=137, NotChecked=82, Total=1892 [2018-04-10 13:36:28,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2018-04-10 13:36:28,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 494. [2018-04-10 13:36:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2018-04-10 13:36:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 522 transitions. [2018-04-10 13:36:28,089 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 522 transitions. Word has length 147 [2018-04-10 13:36:28,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:28,089 INFO L459 AbstractCegarLoop]: Abstraction has 494 states and 522 transitions. [2018-04-10 13:36:28,089 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-10 13:36:28,089 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 522 transitions. [2018-04-10 13:36:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-04-10 13:36:28,090 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:28,090 INFO L355 BasicCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:28,090 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]=== [2018-04-10 13:36:28,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1793737151, now seen corresponding path program 1 times [2018-04-10 13:36:28,091 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:28,091 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:28,091 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:28,091 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-10 13:36:28,091 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:28,108 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:28,201 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2018-04-10 13:36:28,202 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:28,202 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 13:36:28,202 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 13:36:28,202 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 13:36:28,202 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 13:36:28,203 INFO L87 Difference]: Start difference. First operand 494 states and 522 transitions. Second operand 5 states. [2018-04-10 13:36:28,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:28,309 INFO L93 Difference]: Finished difference Result 493 states and 521 transitions. [2018-04-10 13:36:28,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 13:36:28,309 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2018-04-10 13:36:28,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:28,310 INFO L225 Difference]: With dead ends: 493 [2018-04-10 13:36:28,310 INFO L226 Difference]: Without dead ends: 493 [2018-04-10 13:36:28,310 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 [2018-04-10 13:36:28,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-04-10 13:36:28,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 490. [2018-04-10 13:36:28,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2018-04-10 13:36:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 517 transitions. [2018-04-10 13:36:28,314 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 517 transitions. Word has length 155 [2018-04-10 13:36:28,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:28,314 INFO L459 AbstractCegarLoop]: Abstraction has 490 states and 517 transitions. [2018-04-10 13:36:28,314 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 13:36:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 517 transitions. [2018-04-10 13:36:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-04-10 13:36:28,314 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:28,315 INFO L355 BasicCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:28,315 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]=== [2018-04-10 13:36:28,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1793737152, now seen corresponding path program 1 times [2018-04-10 13:36:28,315 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:28,315 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:28,315 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:28,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:28,315 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:28,328 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:28,474 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:28,474 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:28,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:28,526 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:28,561 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:36:28,561 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2018-04-10 13:36:28,561 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-10 13:36:28,561 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-10 13:36:28,562 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-04-10 13:36:28,562 INFO L87 Difference]: Start difference. First operand 490 states and 517 transitions. Second operand 19 states. [2018-04-10 13:36:28,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:28,636 INFO L93 Difference]: Finished difference Result 514 states and 541 transitions. [2018-04-10 13:36:28,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-10 13:36:28,670 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 155 [2018-04-10 13:36:28,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:28,671 INFO L225 Difference]: With dead ends: 514 [2018-04-10 13:36:28,672 INFO L226 Difference]: Without dead ends: 514 [2018-04-10 13:36:28,672 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-04-10 13:36:28,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2018-04-10 13:36:28,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 504. [2018-04-10 13:36:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504 states. [2018-04-10 13:36:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 531 transitions. [2018-04-10 13:36:28,677 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 531 transitions. Word has length 155 [2018-04-10 13:36:28,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:28,677 INFO L459 AbstractCegarLoop]: Abstraction has 504 states and 531 transitions. [2018-04-10 13:36:28,677 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-10 13:36:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 531 transitions. [2018-04-10 13:36:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-04-10 13:36:28,678 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:28,678 INFO L355 BasicCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:28,678 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]=== [2018-04-10 13:36:28,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1310998943, now seen corresponding path program 2 times [2018-04-10 13:36:28,678 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:28,678 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:28,679 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:28,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:28,679 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:28,692 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:28,874 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:28,874 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:28,874 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:28,888 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-10 13:36:28,920 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-10 13:36:28,920 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-10 13:36:28,923 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2018-04-10 13:36:29,021 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:29,022 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [19] total 24 [2018-04-10 13:36:29,022 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-10 13:36:29,022 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-10 13:36:29,023 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=369, Unknown=0, NotChecked=0, Total=552 [2018-04-10 13:36:29,023 INFO L87 Difference]: Start difference. First operand 504 states and 531 transitions. Second operand 24 states. [2018-04-10 13:36:29,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:29,297 INFO L93 Difference]: Finished difference Result 521 states and 548 transitions. [2018-04-10 13:36:29,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-10 13:36:29,297 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 162 [2018-04-10 13:36:29,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:29,298 INFO L225 Difference]: With dead ends: 521 [2018-04-10 13:36:29,298 INFO L226 Difference]: Without dead ends: 521 [2018-04-10 13:36:29,299 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2018-04-10 13:36:29,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2018-04-10 13:36:29,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 511. [2018-04-10 13:36:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-04-10 13:36:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 538 transitions. [2018-04-10 13:36:29,305 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 538 transitions. Word has length 162 [2018-04-10 13:36:29,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:29,305 INFO L459 AbstractCegarLoop]: Abstraction has 511 states and 538 transitions. [2018-04-10 13:36:29,305 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-10 13:36:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 538 transitions. [2018-04-10 13:36:29,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-04-10 13:36:29,306 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:29,306 INFO L355 BasicCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:29,306 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]=== [2018-04-10 13:36:29,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1269081651, now seen corresponding path program 1 times [2018-04-10 13:36:29,307 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:29,307 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:29,307 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:29,307 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-10 13:36:29,308 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:29,326 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2018-04-10 13:36:29,390 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:29,390 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-10 13:36:29,390 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-10 13:36:29,391 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-10 13:36:29,391 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-04-10 13:36:29,391 INFO L87 Difference]: Start difference. First operand 511 states and 538 transitions. Second operand 7 states. [2018-04-10 13:36:29,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:29,592 INFO L93 Difference]: Finished difference Result 525 states and 554 transitions. [2018-04-10 13:36:29,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-10 13:36:29,592 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 170 [2018-04-10 13:36:29,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:29,594 INFO L225 Difference]: With dead ends: 525 [2018-04-10 13:36:29,594 INFO L226 Difference]: Without dead ends: 525 [2018-04-10 13:36:29,594 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 [2018-04-10 13:36:29,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2018-04-10 13:36:29,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 510. [2018-04-10 13:36:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 510 states. [2018-04-10 13:36:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 537 transitions. [2018-04-10 13:36:29,600 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 537 transitions. Word has length 170 [2018-04-10 13:36:29,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:29,601 INFO L459 AbstractCegarLoop]: Abstraction has 510 states and 537 transitions. [2018-04-10 13:36:29,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-10 13:36:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 537 transitions. [2018-04-10 13:36:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-04-10 13:36:29,602 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:29,602 INFO L355 BasicCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:29,602 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]=== [2018-04-10 13:36:29,602 INFO L82 PathProgramCache]: Analyzing trace with hash -1269081650, now seen corresponding path program 1 times [2018-04-10 13:36:29,602 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:29,603 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:29,603 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:29,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:29,603 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:29,626 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:29,857 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:29,858 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:29,858 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:29,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:29,921 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:29,970 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:36:29,970 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 21 [2018-04-10 13:36:29,971 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-10 13:36:29,971 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-10 13:36:29,971 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2018-04-10 13:36:29,971 INFO L87 Difference]: Start difference. First operand 510 states and 537 transitions. Second operand 21 states. [2018-04-10 13:36:30,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:30,018 INFO L93 Difference]: Finished difference Result 534 states and 561 transitions. [2018-04-10 13:36:30,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-10 13:36:30,019 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 170 [2018-04-10 13:36:30,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:30,020 INFO L225 Difference]: With dead ends: 534 [2018-04-10 13:36:30,020 INFO L226 Difference]: Without dead ends: 534 [2018-04-10 13:36:30,020 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2018-04-10 13:36:30,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2018-04-10 13:36:30,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 524. [2018-04-10 13:36:30,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2018-04-10 13:36:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 551 transitions. [2018-04-10 13:36:30,024 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 551 transitions. Word has length 170 [2018-04-10 13:36:30,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:30,025 INFO L459 AbstractCegarLoop]: Abstraction has 524 states and 551 transitions. [2018-04-10 13:36:30,025 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-10 13:36:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 551 transitions. [2018-04-10 13:36:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-04-10 13:36:30,025 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:30,025 INFO L355 BasicCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:30,026 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]=== [2018-04-10 13:36:30,026 INFO L82 PathProgramCache]: Analyzing trace with hash 293529357, now seen corresponding path program 2 times [2018-04-10 13:36:30,026 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:30,026 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:30,026 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:30,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:30,026 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:30,054 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:30,289 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:30,290 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:30,295 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-10 13:36:30,332 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-10 13:36:30,333 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-10 13:36:30,336 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:30,391 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 [2018-04-10 13:36:30,393 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 [2018-04-10 13:36:30,393 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:30,395 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:30,404 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 [2018-04-10 13:36:30,406 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 [2018-04-10 13:36:30,406 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:30,408 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:30,414 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:30,415 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:33, output treesize:23 [2018-04-10 13:36:30,456 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 23 treesize of output 19 [2018-04-10 13:36:30,458 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 19 treesize of output 11 [2018-04-10 13:36:30,458 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:30,460 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:30,465 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 26 treesize of output 20 [2018-04-10 13:36:30,472 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 20 treesize of output 11 [2018-04-10 13:36:30,472 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:30,475 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:30,478 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:30,478 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:37, output treesize:11 [2018-04-10 13:36:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2018-04-10 13:36:30,526 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:30,526 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [21] total 27 [2018-04-10 13:36:30,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-10 13:36:30,526 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-10 13:36:30,526 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=478, Unknown=0, NotChecked=0, Total=702 [2018-04-10 13:36:30,527 INFO L87 Difference]: Start difference. First operand 524 states and 551 transitions. Second operand 27 states. [2018-04-10 13:36:30,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:30,903 INFO L93 Difference]: Finished difference Result 574 states and 603 transitions. [2018-04-10 13:36:30,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-10 13:36:30,904 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 177 [2018-04-10 13:36:30,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:30,905 INFO L225 Difference]: With dead ends: 574 [2018-04-10 13:36:30,905 INFO L226 Difference]: Without dead ends: 574 [2018-04-10 13:36:30,905 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=239, Invalid=631, Unknown=0, NotChecked=0, Total=870 [2018-04-10 13:36:30,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2018-04-10 13:36:30,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 537. [2018-04-10 13:36:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2018-04-10 13:36:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 564 transitions. [2018-04-10 13:36:30,910 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 564 transitions. Word has length 177 [2018-04-10 13:36:30,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:30,910 INFO L459 AbstractCegarLoop]: Abstraction has 537 states and 564 transitions. [2018-04-10 13:36:30,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-10 13:36:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 564 transitions. [2018-04-10 13:36:30,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-04-10 13:36:30,911 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:30,911 INFO L355 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:30,911 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]=== [2018-04-10 13:36:30,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1731486807, now seen corresponding path program 1 times [2018-04-10 13:36:30,912 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:30,912 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:30,912 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:30,912 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-10 13:36:30,913 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:30,935 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:31,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:31,237 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:31,237 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:31,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:31,312 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 13:36:31,386 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:36:31,386 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 23 [2018-04-10 13:36:31,387 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-10 13:36:31,387 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-10 13:36:31,387 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-04-10 13:36:31,387 INFO L87 Difference]: Start difference. First operand 537 states and 564 transitions. Second operand 23 states. [2018-04-10 13:36:31,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:31,457 INFO L93 Difference]: Finished difference Result 551 states and 578 transitions. [2018-04-10 13:36:31,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-10 13:36:31,457 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 184 [2018-04-10 13:36:31,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:31,459 INFO L225 Difference]: With dead ends: 551 [2018-04-10 13:36:31,459 INFO L226 Difference]: Without dead ends: 551 [2018-04-10 13:36:31,459 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-04-10 13:36:31,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2018-04-10 13:36:31,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 551. [2018-04-10 13:36:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 551 states. [2018-04-10 13:36:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 578 transitions. [2018-04-10 13:36:31,464 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 578 transitions. Word has length 184 [2018-04-10 13:36:31,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:31,465 INFO L459 AbstractCegarLoop]: Abstraction has 551 states and 578 transitions. [2018-04-10 13:36:31,465 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-10 13:36:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 578 transitions. [2018-04-10 13:36:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-04-10 13:36:31,466 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:31,466 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:31,466 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]=== [2018-04-10 13:36:31,466 INFO L82 PathProgramCache]: Analyzing trace with hash -1288466776, now seen corresponding path program 2 times [2018-04-10 13:36:31,467 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:31,467 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:31,467 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:31,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:31,467 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:31,494 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:32,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-10 13:36:32,204 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:32,204 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:32,209 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-10 13:36:32,230 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-10 13:36:32,231 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-10 13:36:32,233 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:32,235 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 [2018-04-10 13:36:32,236 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:32,251 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:32,251 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-10 13:36:32,274 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 [2018-04-10 13:36:32,275 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:32,277 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:32,277 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-10 13:36:32,304 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 [2018-04-10 13:36:32,306 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 [2018-04-10 13:36:32,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:32,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:32,371 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 [2018-04-10 13:36:32,374 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 [2018-04-10 13:36:32,375 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:32,380 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:32,385 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. [2018-04-10 13:36:32,386 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-10 13:36:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:32,554 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:32,554 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [10] total 17 [2018-04-10 13:36:32,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-10 13:36:32,555 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-10 13:36:32,555 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=202, Unknown=2, NotChecked=58, Total=306 [2018-04-10 13:36:32,555 INFO L87 Difference]: Start difference. First operand 551 states and 578 transitions. Second operand 18 states. [2018-04-10 13:36:33,302 WARN L151 SmtUtils]: Spent 172ms on a formula simplification. DAG size of input: 62 DAG size of output 47 [2018-04-10 13:36:33,461 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 47 DAG size of output 39 [2018-04-10 13:36:34,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:34,222 INFO L93 Difference]: Finished difference Result 580 states and 608 transitions. [2018-04-10 13:36:34,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-10 13:36:34,253 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 191 [2018-04-10 13:36:34,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:34,254 INFO L225 Difference]: With dead ends: 580 [2018-04-10 13:36:34,254 INFO L226 Difference]: Without dead ends: 580 [2018-04-10 13:36:34,255 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 189 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=137, Invalid=622, Unknown=5, NotChecked=106, Total=870 [2018-04-10 13:36:34,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2018-04-10 13:36:34,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 562. [2018-04-10 13:36:34,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2018-04-10 13:36:34,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 590 transitions. [2018-04-10 13:36:34,258 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 590 transitions. Word has length 191 [2018-04-10 13:36:34,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:34,258 INFO L459 AbstractCegarLoop]: Abstraction has 562 states and 590 transitions. [2018-04-10 13:36:34,258 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-10 13:36:34,259 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 590 transitions. [2018-04-10 13:36:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-04-10 13:36:34,259 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:34,260 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:34,260 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]=== [2018-04-10 13:36:34,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1288466775, now seen corresponding path program 1 times [2018-04-10 13:36:34,260 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:34,260 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:34,261 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:34,261 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-10 13:36:34,261 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:34,291 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:35,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 2 proven. 222 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2018-04-10 13:36:35,197 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:35,197 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:35,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:35,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:35,253 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:35,255 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 [2018-04-10 13:36:35,255 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:35,257 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:35,257 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-10 13:36:35,293 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 [2018-04-10 13:36:35,293 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:35,304 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:35,304 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-10 13:36:35,410 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_~data~0.base Int)) (and (= |c_#length| (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0))) is different from true [2018-04-10 13:36:35,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:35,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:35,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:35,518 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-04-10 13:36:35,518 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:35,530 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 17 treesize of output 23 [2018-04-10 13:36:35,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:35,535 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 36 [2018-04-10 13:36:35,535 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:35,542 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:35,548 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. [2018-04-10 13:36:35,548 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-10 13:36:35,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:35,682 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:35,682 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [14] total 25 [2018-04-10 13:36:35,683 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-10 13:36:35,683 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-10 13:36:35,683 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=506, Unknown=5, NotChecked=46, Total=650 [2018-04-10 13:36:35,683 INFO L87 Difference]: Start difference. First operand 562 states and 590 transitions. Second operand 26 states. [2018-04-10 13:36:37,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:37,110 INFO L93 Difference]: Finished difference Result 584 states and 611 transitions. [2018-04-10 13:36:37,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-10 13:36:37,111 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 191 [2018-04-10 13:36:37,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:37,113 INFO L225 Difference]: With dead ends: 584 [2018-04-10 13:36:37,113 INFO L226 Difference]: Without dead ends: 584 [2018-04-10 13:36:37,113 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=237, Invalid=1240, Unknown=9, NotChecked=74, Total=1560 [2018-04-10 13:36:37,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2018-04-10 13:36:37,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 550. [2018-04-10 13:36:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2018-04-10 13:36:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 575 transitions. [2018-04-10 13:36:37,120 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 575 transitions. Word has length 191 [2018-04-10 13:36:37,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:37,120 INFO L459 AbstractCegarLoop]: Abstraction has 550 states and 575 transitions. [2018-04-10 13:36:37,120 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-10 13:36:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 575 transitions. [2018-04-10 13:36:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-04-10 13:36:37,121 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:37,122 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:37,122 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]=== [2018-04-10 13:36:37,122 INFO L82 PathProgramCache]: Analyzing trace with hash -341476481, now seen corresponding path program 1 times [2018-04-10 13:36:37,122 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:37,122 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:37,123 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:37,123 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:37,123 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:37,154 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 59 proven. 38 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-10 13:36:38,422 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:38,422 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:38,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:38,488 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:38,528 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1)))) is different from true [2018-04-10 13:36:38,531 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_~data~0.base Int)) (let ((.cse0 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1))) (and (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1))))) is different from true [2018-04-10 13:36:38,679 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_~data~0.base Int)) (let ((.cse0 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1))) (and (= |c_#valid| (store (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1) |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 1)) (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0)))) is different from true [2018-04-10 13:36:38,681 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_~data~0.base Int)) (let ((.cse0 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1))) (and (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store (store .cse0 |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1) c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~nextData~0.base 1))))) is different from true [2018-04-10 13:36:38,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:38,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:38,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:38,750 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 [2018-04-10 13:36:38,752 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 [2018-04-10 13:36:38,759 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 [2018-04-10 13:36:38,760 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:38,773 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:38,786 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:38,796 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. [2018-04-10 13:36:38,797 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:36, output treesize:33 [2018-04-10 13:36:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:38,975 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:38,975 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 21 [2018-04-10 13:36:38,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-10 13:36:38,975 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-10 13:36:38,976 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=243, Unknown=4, NotChecked=140, Total=462 [2018-04-10 13:36:38,976 INFO L87 Difference]: Start difference. First operand 550 states and 575 transitions. Second operand 22 states. [2018-04-10 13:36:40,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:40,682 INFO L93 Difference]: Finished difference Result 593 states and 620 transitions. [2018-04-10 13:36:40,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-10 13:36:40,683 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 194 [2018-04-10 13:36:40,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:40,684 INFO L225 Difference]: With dead ends: 593 [2018-04-10 13:36:40,684 INFO L226 Difference]: Without dead ends: 593 [2018-04-10 13:36:40,684 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 197 SyntacticMatches, 4 SemanticMatches, 33 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=198, Invalid=724, Unknown=24, NotChecked=244, Total=1190 [2018-04-10 13:36:40,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2018-04-10 13:36:40,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 548. [2018-04-10 13:36:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2018-04-10 13:36:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 573 transitions. [2018-04-10 13:36:40,688 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 573 transitions. Word has length 194 [2018-04-10 13:36:40,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:40,688 INFO L459 AbstractCegarLoop]: Abstraction has 548 states and 573 transitions. [2018-04-10 13:36:40,688 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-10 13:36:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 573 transitions. [2018-04-10 13:36:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-04-10 13:36:40,689 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:40,689 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:40,689 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]=== [2018-04-10 13:36:40,689 INFO L82 PathProgramCache]: Analyzing trace with hash -341476480, now seen corresponding path program 1 times [2018-04-10 13:36:40,689 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:40,689 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:40,689 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:40,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:40,690 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:40,716 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 1148 trivial. 0 not checked. [2018-04-10 13:36:41,953 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:41,953 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:41,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:42,007 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:42,095 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_~data~0.base Int)) (and (= |c_#length| (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0))) is different from true [2018-04-10 13:36:42,200 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_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= (store (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.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) |c_#length|))) is different from true [2018-04-10 13:36:42,203 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_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= (store (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.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) |c_#length|))) is different from true [2018-04-10 13:36:42,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:42,231 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 [2018-04-10 13:36:42,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:42,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:42,239 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 [2018-04-10 13:36:42,257 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 [2018-04-10 13:36:42,258 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-10 13:36:42,292 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:36:42,308 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:36:42,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:42,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:42,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:42,334 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-04-10 13:36:42,334 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:42,355 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. [2018-04-10 13:36:42,356 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:41, output treesize:72 [2018-04-10 13:36:43,614 WARN L151 SmtUtils]: Spent 1225ms on a formula simplification. DAG size of input: 46 DAG size of output 42 [2018-04-10 13:36:43,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:43,752 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:43,752 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [14] total 23 [2018-04-10 13:36:43,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-10 13:36:43,753 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-10 13:36:43,753 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=345, Unknown=8, NotChecked=120, Total=552 [2018-04-10 13:36:43,753 INFO L87 Difference]: Start difference. First operand 548 states and 573 transitions. Second operand 24 states. [2018-04-10 13:36:45,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:45,118 INFO L93 Difference]: Finished difference Result 589 states and 613 transitions. [2018-04-10 13:36:45,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-10 13:36:45,118 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 194 [2018-04-10 13:36:45,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:45,120 INFO L225 Difference]: With dead ends: 589 [2018-04-10 13:36:45,120 INFO L226 Difference]: Without dead ends: 589 [2018-04-10 13:36:45,120 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 193 SyntacticMatches, 5 SemanticMatches, 35 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=181, Invalid=939, Unknown=14, NotChecked=198, Total=1332 [2018-04-10 13:36:45,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 589 states. [2018-04-10 13:36:45,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 589 to 529. [2018-04-10 13:36:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2018-04-10 13:36:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 549 transitions. [2018-04-10 13:36:45,124 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 549 transitions. Word has length 194 [2018-04-10 13:36:45,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:45,124 INFO L459 AbstractCegarLoop]: Abstraction has 529 states and 549 transitions. [2018-04-10 13:36:45,124 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-10 13:36:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 549 transitions. [2018-04-10 13:36:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-04-10 13:36:45,125 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:45,125 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:45,125 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]=== [2018-04-10 13:36:45,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1517151886, now seen corresponding path program 1 times [2018-04-10 13:36:45,126 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:45,126 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:45,126 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:45,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:45,126 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:45,144 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:45,203 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:45,203 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 13:36:45,203 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 13:36:45,203 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 13:36:45,203 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 13:36:45,204 INFO L87 Difference]: Start difference. First operand 529 states and 549 transitions. Second operand 5 states. [2018-04-10 13:36:45,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:45,333 INFO L93 Difference]: Finished difference Result 544 states and 566 transitions. [2018-04-10 13:36:45,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 13:36:45,333 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2018-04-10 13:36:45,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:45,334 INFO L225 Difference]: With dead ends: 544 [2018-04-10 13:36:45,334 INFO L226 Difference]: Without dead ends: 544 [2018-04-10 13:36:45,334 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 [2018-04-10 13:36:45,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2018-04-10 13:36:45,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 528. [2018-04-10 13:36:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 528 states. [2018-04-10 13:36:45,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 548 transitions. [2018-04-10 13:36:45,338 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 548 transitions. Word has length 195 [2018-04-10 13:36:45,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:45,338 INFO L459 AbstractCegarLoop]: Abstraction has 528 states and 548 transitions. [2018-04-10 13:36:45,338 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 13:36:45,338 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 548 transitions. [2018-04-10 13:36:45,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-04-10 13:36:45,339 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:45,339 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:45,339 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]=== [2018-04-10 13:36:45,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1517151885, now seen corresponding path program 1 times [2018-04-10 13:36:45,339 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:45,339 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:45,340 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:45,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:45,340 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:45,362 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:45,457 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:45,457 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 13:36:45,457 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 13:36:45,457 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 13:36:45,457 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 13:36:45,457 INFO L87 Difference]: Start difference. First operand 528 states and 548 transitions. Second operand 5 states. [2018-04-10 13:36:45,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:45,578 INFO L93 Difference]: Finished difference Result 555 states and 577 transitions. [2018-04-10 13:36:45,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 13:36:45,578 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2018-04-10 13:36:45,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:45,579 INFO L225 Difference]: With dead ends: 555 [2018-04-10 13:36:45,580 INFO L226 Difference]: Without dead ends: 555 [2018-04-10 13:36:45,580 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 [2018-04-10 13:36:45,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2018-04-10 13:36:45,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 527. [2018-04-10 13:36:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2018-04-10 13:36:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 547 transitions. [2018-04-10 13:36:45,583 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 547 transitions. Word has length 195 [2018-04-10 13:36:45,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:45,583 INFO L459 AbstractCegarLoop]: Abstraction has 527 states and 547 transitions. [2018-04-10 13:36:45,583 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 13:36:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 547 transitions. [2018-04-10 13:36:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-10 13:36:45,584 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:45,584 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:45,584 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]=== [2018-04-10 13:36:45,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1741375922, now seen corresponding path program 1 times [2018-04-10 13:36:45,584 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:45,584 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:45,585 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:45,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:45,585 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:45,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:45,605 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:46,450 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:46,451 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-04-10 13:36:46,451 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-10 13:36:46,451 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-10 13:36:46,451 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-04-10 13:36:46,451 INFO L87 Difference]: Start difference. First operand 527 states and 547 transitions. Second operand 13 states. [2018-04-10 13:36:46,944 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 65 DAG size of output 62 [2018-04-10 13:36:47,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:47,358 INFO L93 Difference]: Finished difference Result 533 states and 553 transitions. [2018-04-10 13:36:47,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-10 13:36:47,359 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 196 [2018-04-10 13:36:47,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:47,360 INFO L225 Difference]: With dead ends: 533 [2018-04-10 13:36:47,360 INFO L226 Difference]: Without dead ends: 533 [2018-04-10 13:36:47,360 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 9 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=112, Invalid=230, Unknown=0, NotChecked=0, Total=342 [2018-04-10 13:36:47,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2018-04-10 13:36:47,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 526. [2018-04-10 13:36:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 526 states. [2018-04-10 13:36:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 546 transitions. [2018-04-10 13:36:47,364 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 546 transitions. Word has length 196 [2018-04-10 13:36:47,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:47,365 INFO L459 AbstractCegarLoop]: Abstraction has 526 states and 546 transitions. [2018-04-10 13:36:47,365 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-10 13:36:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 546 transitions. [2018-04-10 13:36:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-10 13:36:47,365 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:47,365 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:47,365 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]=== [2018-04-10 13:36:47,365 INFO L82 PathProgramCache]: Analyzing trace with hash -1741375921, now seen corresponding path program 1 times [2018-04-10 13:36:47,366 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:47,366 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:47,366 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:47,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:47,366 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:47,393 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 1148 trivial. 0 not checked. [2018-04-10 13:36:48,444 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:48,444 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:48,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:48,503 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:48,505 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 [2018-04-10 13:36:48,505 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:48,508 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:48,508 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-10 13:36:48,569 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 [2018-04-10 13:36:48,569 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:48,572 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. [2018-04-10 13:36:48,572 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-10 13:36:48,659 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 [2018-04-10 13:36:48,660 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 [2018-04-10 13:36:48,660 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:48,662 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:48,666 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:36:48,666 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:35 [2018-04-10 13:36:48,696 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 30 treesize of output 26 [2018-04-10 13:36:48,697 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 26 treesize of output 18 [2018-04-10 13:36:48,697 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:36:48,700 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:36:48,702 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. [2018-04-10 13:36:48,703 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:35, output treesize:23 [2018-04-10 13:36:48,704 WARN L1033 $PredicateComparison]: unable to prove that (exists ((v_arrayElimCell_12 Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) v_arrayElimCell_12 80) |c_#length|) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) v_arrayElimCell_12)))) is different from true [2018-04-10 13:36:48,711 WARN L1033 $PredicateComparison]: unable to prove that (exists ((v_arrayElimCell_12 Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#length| (store (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) v_arrayElimCell_12 80) |c___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 16)) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) v_arrayElimCell_12)))) is different from true [2018-04-10 13:36:48,712 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| Int) (v_arrayElimCell_12 Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#length| (store (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) v_arrayElimCell_12 80) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc20.base| 16)) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) v_arrayElimCell_12)))) is different from true [2018-04-10 13:36:48,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:48,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:48,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:48,736 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-04-10 13:36:48,736 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:48,744 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 [2018-04-10 13:36:48,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:48,747 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 [2018-04-10 13:36:48,758 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 [2018-04-10 13:36:48,758 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-04-10 13:36:48,778 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:36:48,788 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:36:48,802 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. [2018-04-10 13:36:48,802 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:41, output treesize:72 [2018-04-10 13:36:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 116 not checked. [2018-04-10 13:36:48,983 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:36:48,983 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14] total 26 [2018-04-10 13:36:48,983 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-10 13:36:48,983 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-10 13:36:48,984 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=475, Unknown=3, NotChecked=138, Total=702 [2018-04-10 13:36:48,984 INFO L87 Difference]: Start difference. First operand 526 states and 546 transitions. Second operand 27 states. [2018-04-10 13:36:52,053 WARN L151 SmtUtils]: Spent 2063ms on a formula simplification. DAG size of input: 49 DAG size of output 49 [2018-04-10 13:36:52,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:52,489 INFO L93 Difference]: Finished difference Result 535 states and 556 transitions. [2018-04-10 13:36:52,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-10 13:36:52,489 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 196 [2018-04-10 13:36:52,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:52,490 INFO L225 Difference]: With dead ends: 535 [2018-04-10 13:36:52,490 INFO L226 Difference]: Without dead ends: 535 [2018-04-10 13:36:52,491 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 191 SyntacticMatches, 8 SemanticMatches, 40 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=209, Invalid=1280, Unknown=5, NotChecked=228, Total=1722 [2018-04-10 13:36:52,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-04-10 13:36:52,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 514. [2018-04-10 13:36:52,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2018-04-10 13:36:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 534 transitions. [2018-04-10 13:36:52,494 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 534 transitions. Word has length 196 [2018-04-10 13:36:52,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:52,494 INFO L459 AbstractCegarLoop]: Abstraction has 514 states and 534 transitions. [2018-04-10 13:36:52,494 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-10 13:36:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 534 transitions. [2018-04-10 13:36:52,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-10 13:36:52,495 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:52,495 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:52,495 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]=== [2018-04-10 13:36:52,495 INFO L82 PathProgramCache]: Analyzing trace with hash 212931943, now seen corresponding path program 1 times [2018-04-10 13:36:52,495 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:52,495 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:52,496 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:52,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:52,496 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:52,517 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:52,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:52,824 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:52,824 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-04-10 13:36:52,824 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-10 13:36:52,824 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-10 13:36:52,825 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2018-04-10 13:36:52,825 INFO L87 Difference]: Start difference. First operand 514 states and 534 transitions. Second operand 16 states. [2018-04-10 13:36:53,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:53,362 INFO L93 Difference]: Finished difference Result 557 states and 585 transitions. [2018-04-10 13:36:53,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-10 13:36:53,363 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 196 [2018-04-10 13:36:53,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:53,364 INFO L225 Difference]: With dead ends: 557 [2018-04-10 13:36:53,364 INFO L226 Difference]: Without dead ends: 557 [2018-04-10 13:36:53,364 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=125, Invalid=805, Unknown=0, NotChecked=0, Total=930 [2018-04-10 13:36:53,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2018-04-10 13:36:53,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 509. [2018-04-10 13:36:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-04-10 13:36:53,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 530 transitions. [2018-04-10 13:36:53,368 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 530 transitions. Word has length 196 [2018-04-10 13:36:53,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:53,368 INFO L459 AbstractCegarLoop]: Abstraction has 509 states and 530 transitions. [2018-04-10 13:36:53,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-10 13:36:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 530 transitions. [2018-04-10 13:36:53,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-10 13:36:53,369 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:53,369 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:53,369 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]=== [2018-04-10 13:36:53,369 INFO L82 PathProgramCache]: Analyzing trace with hash 212931944, now seen corresponding path program 1 times [2018-04-10 13:36:53,369 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:53,369 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:53,369 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:53,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:53,370 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:53,382 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:53,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:53,896 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:53,896 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-10 13:36:53,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-10 13:36:53,897 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-10 13:36:53,897 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2018-04-10 13:36:53,897 INFO L87 Difference]: Start difference. First operand 509 states and 530 transitions. Second operand 18 states. [2018-04-10 13:36:54,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:54,527 INFO L93 Difference]: Finished difference Result 548 states and 574 transitions. [2018-04-10 13:36:54,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-10 13:36:54,528 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 196 [2018-04-10 13:36:54,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:54,529 INFO L225 Difference]: With dead ends: 548 [2018-04-10 13:36:54,529 INFO L226 Difference]: Without dead ends: 548 [2018-04-10 13:36:54,529 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=127, Invalid=865, Unknown=0, NotChecked=0, Total=992 [2018-04-10 13:36:54,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2018-04-10 13:36:54,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 509. [2018-04-10 13:36:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-04-10 13:36:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 529 transitions. [2018-04-10 13:36:54,532 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 529 transitions. Word has length 196 [2018-04-10 13:36:54,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:54,533 INFO L459 AbstractCegarLoop]: Abstraction has 509 states and 529 transitions. [2018-04-10 13:36:54,533 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-10 13:36:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 529 transitions. [2018-04-10 13:36:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-04-10 13:36:54,533 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:54,533 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:54,534 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]=== [2018-04-10 13:36:54,534 INFO L82 PathProgramCache]: Analyzing trace with hash -1313914853, now seen corresponding path program 1 times [2018-04-10 13:36:54,534 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:54,534 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:54,534 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:54,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:54,534 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:54,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:54,547 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:54,587 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:54,587 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-10 13:36:54,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-10 13:36:54,588 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-10 13:36:54,588 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-10 13:36:54,588 INFO L87 Difference]: Start difference. First operand 509 states and 529 transitions. Second operand 3 states. [2018-04-10 13:36:54,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:54,593 INFO L93 Difference]: Finished difference Result 510 states and 530 transitions. [2018-04-10 13:36:54,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-10 13:36:54,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 202 [2018-04-10 13:36:54,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:54,595 INFO L225 Difference]: With dead ends: 510 [2018-04-10 13:36:54,595 INFO L226 Difference]: Without dead ends: 510 [2018-04-10 13:36:54,595 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 [2018-04-10 13:36:54,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2018-04-10 13:36:54,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 510. [2018-04-10 13:36:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 510 states. [2018-04-10 13:36:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 530 transitions. [2018-04-10 13:36:54,600 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 530 transitions. Word has length 202 [2018-04-10 13:36:54,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:54,601 INFO L459 AbstractCegarLoop]: Abstraction has 510 states and 530 transitions. [2018-04-10 13:36:54,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-10 13:36:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 530 transitions. [2018-04-10 13:36:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-04-10 13:36:54,602 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:54,602 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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] [2018-04-10 13:36:54,602 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]=== [2018-04-10 13:36:54,602 INFO L82 PathProgramCache]: Analyzing trace with hash -1479875411, now seen corresponding path program 1 times [2018-04-10 13:36:54,602 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:54,602 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:54,603 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:54,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:54,603 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:54,621 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:54,686 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:54,687 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-10 13:36:54,687 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 13:36:54,687 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 13:36:54,687 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 13:36:54,687 INFO L87 Difference]: Start difference. First operand 510 states and 530 transitions. Second operand 5 states. [2018-04-10 13:36:54,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:54,700 INFO L93 Difference]: Finished difference Result 564 states and 590 transitions. [2018-04-10 13:36:54,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 13:36:54,700 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2018-04-10 13:36:54,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:54,701 INFO L225 Difference]: With dead ends: 564 [2018-04-10 13:36:54,701 INFO L226 Difference]: Without dead ends: 564 [2018-04-10 13:36:54,701 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 [2018-04-10 13:36:54,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2018-04-10 13:36:54,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 513. [2018-04-10 13:36:54,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2018-04-10 13:36:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 533 transitions. [2018-04-10 13:36:54,704 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 533 transitions. Word has length 203 [2018-04-10 13:36:54,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:54,704 INFO L459 AbstractCegarLoop]: Abstraction has 513 states and 533 transitions. [2018-04-10 13:36:54,705 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 13:36:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 533 transitions. [2018-04-10 13:36:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-04-10 13:36:54,705 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:54,706 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:54,706 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]=== [2018-04-10 13:36:54,706 INFO L82 PathProgramCache]: Analyzing trace with hash 461092509, now seen corresponding path program 1 times [2018-04-10 13:36:54,706 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:54,706 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:54,707 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:54,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:54,707 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:54,729 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:55,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:55,065 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:55,066 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-10 13:36:55,066 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-10 13:36:55,066 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-10 13:36:55,066 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2018-04-10 13:36:55,066 INFO L87 Difference]: Start difference. First operand 513 states and 533 transitions. Second operand 17 states. [2018-04-10 13:36:55,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:55,726 INFO L93 Difference]: Finished difference Result 556 states and 581 transitions. [2018-04-10 13:36:55,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-10 13:36:55,726 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 202 [2018-04-10 13:36:55,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:55,727 INFO L225 Difference]: With dead ends: 556 [2018-04-10 13:36:55,727 INFO L226 Difference]: Without dead ends: 556 [2018-04-10 13:36:55,728 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=133, Invalid=923, Unknown=0, NotChecked=0, Total=1056 [2018-04-10 13:36:55,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states. [2018-04-10 13:36:55,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 513. [2018-04-10 13:36:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2018-04-10 13:36:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 532 transitions. [2018-04-10 13:36:55,731 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 532 transitions. Word has length 202 [2018-04-10 13:36:55,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:55,731 INFO L459 AbstractCegarLoop]: Abstraction has 513 states and 532 transitions. [2018-04-10 13:36:55,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-10 13:36:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 532 transitions. [2018-04-10 13:36:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-04-10 13:36:55,732 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:55,732 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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] [2018-04-10 13:36:55,732 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]=== [2018-04-10 13:36:55,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1535851879, now seen corresponding path program 1 times [2018-04-10 13:36:55,732 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:55,732 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:55,733 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:55,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:55,733 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:55,748 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:55,936 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:36:55,937 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:36:55,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:56,004 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:36:56,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:56,061 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 17 [2018-04-10 13:36:56,061 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:56,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:56,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:36:56,070 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 [2018-04-10 13:36:56,070 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:36:56,078 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. [2018-04-10 13:36:56,078 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:20 [2018-04-10 13:36:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:56,125 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:36:56,125 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [12] total 17 [2018-04-10 13:36:56,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-10 13:36:56,126 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-10 13:36:56,126 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2018-04-10 13:36:56,126 INFO L87 Difference]: Start difference. First operand 513 states and 532 transitions. Second operand 18 states. [2018-04-10 13:36:56,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:56,475 INFO L93 Difference]: Finished difference Result 527 states and 548 transitions. [2018-04-10 13:36:56,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-10 13:36:56,476 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 207 [2018-04-10 13:36:56,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:56,477 INFO L225 Difference]: With dead ends: 527 [2018-04-10 13:36:56,477 INFO L226 Difference]: Without dead ends: 527 [2018-04-10 13:36:56,477 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=409, Unknown=0, NotChecked=0, Total=506 [2018-04-10 13:36:56,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2018-04-10 13:36:56,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 512. [2018-04-10 13:36:56,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-04-10 13:36:56,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 531 transitions. [2018-04-10 13:36:56,480 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 531 transitions. Word has length 207 [2018-04-10 13:36:56,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:56,481 INFO L459 AbstractCegarLoop]: Abstraction has 512 states and 531 transitions. [2018-04-10 13:36:56,481 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-10 13:36:56,481 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 531 transitions. [2018-04-10 13:36:56,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-04-10 13:36:56,481 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:56,481 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:56,481 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]=== [2018-04-10 13:36:56,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1112563363, now seen corresponding path program 1 times [2018-04-10 13:36:56,482 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:56,482 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:56,482 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:56,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:56,482 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:56,500 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:57,223 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:57,223 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-10 13:36:57,223 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-10 13:36:57,223 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-10 13:36:57,223 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2018-04-10 13:36:57,224 INFO L87 Difference]: Start difference. First operand 512 states and 531 transitions. Second operand 18 states. [2018-04-10 13:36:58,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:58,092 INFO L93 Difference]: Finished difference Result 593 states and 623 transitions. [2018-04-10 13:36:58,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-10 13:36:58,092 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 206 [2018-04-10 13:36:58,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:58,094 INFO L225 Difference]: With dead ends: 593 [2018-04-10 13:36:58,094 INFO L226 Difference]: Without dead ends: 593 [2018-04-10 13:36:58,094 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=152, Invalid=718, Unknown=0, NotChecked=0, Total=870 [2018-04-10 13:36:58,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2018-04-10 13:36:58,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 555. [2018-04-10 13:36:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2018-04-10 13:36:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 582 transitions. [2018-04-10 13:36:58,097 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 582 transitions. Word has length 206 [2018-04-10 13:36:58,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:58,098 INFO L459 AbstractCegarLoop]: Abstraction has 555 states and 582 transitions. [2018-04-10 13:36:58,098 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-10 13:36:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 582 transitions. [2018-04-10 13:36:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-04-10 13:36:58,098 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:58,099 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:58,099 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]=== [2018-04-10 13:36:58,099 INFO L82 PathProgramCache]: Analyzing trace with hash 1112563362, now seen corresponding path program 1 times [2018-04-10 13:36:58,099 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:58,099 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:58,100 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:58,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:58,100 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:58,117 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:58,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:58,187 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:58,187 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 13:36:58,187 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 13:36:58,187 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 13:36:58,187 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 13:36:58,188 INFO L87 Difference]: Start difference. First operand 555 states and 582 transitions. Second operand 5 states. [2018-04-10 13:36:58,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:58,329 INFO L93 Difference]: Finished difference Result 569 states and 597 transitions. [2018-04-10 13:36:58,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-10 13:36:58,330 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2018-04-10 13:36:58,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:58,331 INFO L225 Difference]: With dead ends: 569 [2018-04-10 13:36:58,331 INFO L226 Difference]: Without dead ends: 569 [2018-04-10 13:36:58,331 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 [2018-04-10 13:36:58,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2018-04-10 13:36:58,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 560. [2018-04-10 13:36:58,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-04-10 13:36:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 588 transitions. [2018-04-10 13:36:58,335 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 588 transitions. Word has length 206 [2018-04-10 13:36:58,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:58,335 INFO L459 AbstractCegarLoop]: Abstraction has 560 states and 588 transitions. [2018-04-10 13:36:58,335 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 13:36:58,335 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 588 transitions. [2018-04-10 13:36:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-04-10 13:36:58,335 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:58,336 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:58,336 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]=== [2018-04-10 13:36:58,336 INFO L82 PathProgramCache]: Analyzing trace with hash -274385153, now seen corresponding path program 1 times [2018-04-10 13:36:58,336 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:58,336 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:58,336 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:58,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:58,336 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:58,347 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:58,421 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:58,421 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-10 13:36:58,422 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-10 13:36:58,422 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-10 13:36:58,422 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-10 13:36:58,422 INFO L87 Difference]: Start difference. First operand 560 states and 588 transitions. Second operand 8 states. [2018-04-10 13:36:58,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:58,571 INFO L93 Difference]: Finished difference Result 578 states and 604 transitions. [2018-04-10 13:36:58,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-10 13:36:58,571 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 208 [2018-04-10 13:36:58,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:58,572 INFO L225 Difference]: With dead ends: 578 [2018-04-10 13:36:58,573 INFO L226 Difference]: Without dead ends: 578 [2018-04-10 13:36:58,573 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 [2018-04-10 13:36:58,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2018-04-10 13:36:58,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 560. [2018-04-10 13:36:58,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-04-10 13:36:58,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 586 transitions. [2018-04-10 13:36:58,578 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 586 transitions. Word has length 208 [2018-04-10 13:36:58,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:58,578 INFO L459 AbstractCegarLoop]: Abstraction has 560 states and 586 transitions. [2018-04-10 13:36:58,579 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-10 13:36:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 586 transitions. [2018-04-10 13:36:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-04-10 13:36:58,579 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:58,580 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:58,580 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]=== [2018-04-10 13:36:58,580 INFO L82 PathProgramCache]: Analyzing trace with hash 112687780, now seen corresponding path program 1 times [2018-04-10 13:36:58,580 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:58,580 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:58,581 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:58,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:58,581 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:58,597 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:58,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:58,647 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:58,647 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 13:36:58,648 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 13:36:58,648 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 13:36:58,648 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 13:36:58,648 INFO L87 Difference]: Start difference. First operand 560 states and 586 transitions. Second operand 5 states. [2018-04-10 13:36:58,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:58,733 INFO L93 Difference]: Finished difference Result 566 states and 592 transitions. [2018-04-10 13:36:58,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-10 13:36:58,733 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2018-04-10 13:36:58,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:58,734 INFO L225 Difference]: With dead ends: 566 [2018-04-10 13:36:58,735 INFO L226 Difference]: Without dead ends: 566 [2018-04-10 13:36:58,735 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 [2018-04-10 13:36:58,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2018-04-10 13:36:58,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 563. [2018-04-10 13:36:58,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2018-04-10 13:36:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 590 transitions. [2018-04-10 13:36:58,738 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 590 transitions. Word has length 209 [2018-04-10 13:36:58,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:58,739 INFO L459 AbstractCegarLoop]: Abstraction has 563 states and 590 transitions. [2018-04-10 13:36:58,739 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 13:36:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 590 transitions. [2018-04-10 13:36:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-04-10 13:36:58,739 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:58,740 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:58,740 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]=== [2018-04-10 13:36:58,740 INFO L82 PathProgramCache]: Analyzing trace with hash 112687781, now seen corresponding path program 1 times [2018-04-10 13:36:58,740 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:58,740 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:58,740 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:58,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:58,740 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:58,754 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:58,959 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:58,959 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-10 13:36:58,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-10 13:36:58,959 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-10 13:36:58,959 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-04-10 13:36:58,959 INFO L87 Difference]: Start difference. First operand 563 states and 590 transitions. Second operand 12 states. [2018-04-10 13:36:59,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:36:59,188 INFO L93 Difference]: Finished difference Result 591 states and 623 transitions. [2018-04-10 13:36:59,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-10 13:36:59,189 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 209 [2018-04-10 13:36:59,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:36:59,190 INFO L225 Difference]: With dead ends: 591 [2018-04-10 13:36:59,190 INFO L226 Difference]: Without dead ends: 591 [2018-04-10 13:36:59,191 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 [2018-04-10 13:36:59,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2018-04-10 13:36:59,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 563. [2018-04-10 13:36:59,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2018-04-10 13:36:59,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 589 transitions. [2018-04-10 13:36:59,195 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 589 transitions. Word has length 209 [2018-04-10 13:36:59,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:36:59,195 INFO L459 AbstractCegarLoop]: Abstraction has 563 states and 589 transitions. [2018-04-10 13:36:59,195 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-10 13:36:59,195 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 589 transitions. [2018-04-10 13:36:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-04-10 13:36:59,196 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:36:59,197 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:36:59,197 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]=== [2018-04-10 13:36:59,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1582508468, now seen corresponding path program 1 times [2018-04-10 13:36:59,197 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:36:59,197 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:36:59,198 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:59,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:36:59,198 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:36:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:36:59,212 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:36:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:36:59,673 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:36:59,673 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-04-10 13:36:59,673 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-10 13:36:59,674 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-10 13:36:59,674 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=414, Unknown=0, NotChecked=0, Total=462 [2018-04-10 13:36:59,674 INFO L87 Difference]: Start difference. First operand 563 states and 589 transitions. Second operand 22 states. [2018-04-10 13:37:00,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:37:00,507 INFO L93 Difference]: Finished difference Result 621 states and 655 transitions. [2018-04-10 13:37:00,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-10 13:37:00,507 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 212 [2018-04-10 13:37:00,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:37:00,508 INFO L225 Difference]: With dead ends: 621 [2018-04-10 13:37:00,509 INFO L226 Difference]: Without dead ends: 621 [2018-04-10 13:37:00,509 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=172, Invalid=1550, Unknown=0, NotChecked=0, Total=1722 [2018-04-10 13:37:00,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-04-10 13:37:00,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 598. [2018-04-10 13:37:00,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 598 states. [2018-04-10 13:37:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 598 states and 633 transitions. [2018-04-10 13:37:00,513 INFO L78 Accepts]: Start accepts. Automaton has 598 states and 633 transitions. Word has length 212 [2018-04-10 13:37:00,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:37:00,513 INFO L459 AbstractCegarLoop]: Abstraction has 598 states and 633 transitions. [2018-04-10 13:37:00,513 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-10 13:37:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 633 transitions. [2018-04-10 13:37:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-04-10 13:37:00,514 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:37:00,514 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:37:00,514 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]=== [2018-04-10 13:37:00,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1582508469, now seen corresponding path program 1 times [2018-04-10 13:37:00,514 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:37:00,514 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:37:00,515 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:00,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:00,515 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:00,532 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:37:00,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:00,719 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:37:00,719 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-10 13:37:00,719 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-10 13:37:00,719 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-10 13:37:00,719 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-10 13:37:00,719 INFO L87 Difference]: Start difference. First operand 598 states and 633 transitions. Second operand 9 states. [2018-04-10 13:37:00,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:37:00,967 INFO L93 Difference]: Finished difference Result 625 states and 666 transitions. [2018-04-10 13:37:00,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-10 13:37:00,967 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 212 [2018-04-10 13:37:00,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:37:00,968 INFO L225 Difference]: With dead ends: 625 [2018-04-10 13:37:00,968 INFO L226 Difference]: Without dead ends: 625 [2018-04-10 13:37:00,969 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 [2018-04-10 13:37:00,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 625 states. [2018-04-10 13:37:00,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 625 to 616. [2018-04-10 13:37:00,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2018-04-10 13:37:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 655 transitions. [2018-04-10 13:37:00,975 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 655 transitions. Word has length 212 [2018-04-10 13:37:00,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:37:00,975 INFO L459 AbstractCegarLoop]: Abstraction has 616 states and 655 transitions. [2018-04-10 13:37:00,975 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-10 13:37:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 655 transitions. [2018-04-10 13:37:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-10 13:37:00,976 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:37:00,977 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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] [2018-04-10 13:37:00,977 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]=== [2018-04-10 13:37:00,977 INFO L82 PathProgramCache]: Analyzing trace with hash -857655976, now seen corresponding path program 1 times [2018-04-10 13:37:00,977 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:37:00,977 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:37:00,978 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:00,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:00,978 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:00,998 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:37:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:01,252 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:37:01,252 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:37:01,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:01,317 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:37:01,383 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 16 treesize of output 15 [2018-04-10 13:37:01,384 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:01,387 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:01,387 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2018-04-10 13:37:01,443 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 27 treesize of output 37 [2018-04-10 13:37:01,445 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 28 treesize of output 27 [2018-04-10 13:37:01,446 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:01,460 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:01,463 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:01,463 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-04-10 13:37:01,486 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 32 treesize of output 32 [2018-04-10 13:37:01,503 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 28 treesize of output 17 [2018-04-10 13:37:01,503 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:01,513 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 10 [2018-04-10 13:37:01,513 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:01,521 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 24 treesize of output 5 [2018-04-10 13:37:01,521 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:01,524 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:01,527 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:01,527 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:11 [2018-04-10 13:37:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:01,587 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:37:01,587 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [11] total 20 [2018-04-10 13:37:01,588 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-10 13:37:01,588 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-10 13:37:01,588 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2018-04-10 13:37:01,588 INFO L87 Difference]: Start difference. First operand 616 states and 655 transitions. Second operand 21 states. [2018-04-10 13:37:02,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:37:02,502 INFO L93 Difference]: Finished difference Result 618 states and 659 transitions. [2018-04-10 13:37:02,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-10 13:37:02,502 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 213 [2018-04-10 13:37:02,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:37:02,503 INFO L225 Difference]: With dead ends: 618 [2018-04-10 13:37:02,503 INFO L226 Difference]: Without dead ends: 618 [2018-04-10 13:37:02,503 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 205 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=186, Invalid=684, Unknown=0, NotChecked=0, Total=870 [2018-04-10 13:37:02,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2018-04-10 13:37:02,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 615. [2018-04-10 13:37:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 615 states. [2018-04-10 13:37:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 615 states and 654 transitions. [2018-04-10 13:37:02,507 INFO L78 Accepts]: Start accepts. Automaton has 615 states and 654 transitions. Word has length 213 [2018-04-10 13:37:02,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:37:02,507 INFO L459 AbstractCegarLoop]: Abstraction has 615 states and 654 transitions. [2018-04-10 13:37:02,507 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-10 13:37:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 654 transitions. [2018-04-10 13:37:02,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-10 13:37:02,508 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:37:02,508 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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] [2018-04-10 13:37:02,508 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]=== [2018-04-10 13:37:02,508 INFO L82 PathProgramCache]: Analyzing trace with hash -857655975, now seen corresponding path program 1 times [2018-04-10 13:37:02,508 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:37:02,508 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:37:02,509 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:02,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:02,509 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:02,523 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:37:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:02,929 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:37:02,929 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:37:02,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:02,997 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:37:03,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:03,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:03,090 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 [2018-04-10 13:37:03,091 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,097 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 29 [2018-04-10 13:37:03,097 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,102 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,102 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:46, output treesize:39 [2018-04-10 13:37:03,177 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 3 case distinctions, treesize of input 40 treesize of output 48 [2018-04-10 13:37:03,179 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 41 treesize of output 40 [2018-04-10 13:37:03,179 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,192 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,207 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 3 case distinctions, treesize of input 41 treesize of output 49 [2018-04-10 13:37:03,210 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 35 treesize of output 35 [2018-04-10 13:37:03,210 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,222 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 38 treesize of output 37 [2018-04-10 13:37:03,222 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,228 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,233 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:03,233 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 3 variables, input treesize:70, output treesize:62 [2018-04-10 13:37:03,265 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 46 treesize of output 44 [2018-04-10 13:37:03,267 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 36 treesize of output 16 [2018-04-10 13:37:03,268 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,277 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,287 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 41 treesize of output 39 [2018-04-10 13:37:03,289 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 31 treesize of output 11 [2018-04-10 13:37:03,289 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,296 INFO L267 ElimStorePlain]: Start of recursive call 4: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:03,299 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. [2018-04-10 13:37:03,299 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:80, output treesize:20 [2018-04-10 13:37:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:03,361 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:37:03,361 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [16] total 26 [2018-04-10 13:37:03,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-10 13:37:03,362 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-10 13:37:03,362 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=639, Unknown=1, NotChecked=0, Total=702 [2018-04-10 13:37:03,362 INFO L87 Difference]: Start difference. First operand 615 states and 654 transitions. Second operand 27 states. [2018-04-10 13:37:04,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:37:04,543 INFO L93 Difference]: Finished difference Result 635 states and 676 transitions. [2018-04-10 13:37:04,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-10 13:37:04,544 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 213 [2018-04-10 13:37:04,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:37:04,545 INFO L225 Difference]: With dead ends: 635 [2018-04-10 13:37:04,545 INFO L226 Difference]: Without dead ends: 635 [2018-04-10 13:37:04,545 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=264, Invalid=1456, Unknown=2, NotChecked=0, Total=1722 [2018-04-10 13:37:04,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2018-04-10 13:37:04,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 614. [2018-04-10 13:37:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-04-10 13:37:04,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 653 transitions. [2018-04-10 13:37:04,548 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 653 transitions. Word has length 213 [2018-04-10 13:37:04,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:37:04,549 INFO L459 AbstractCegarLoop]: Abstraction has 614 states and 653 transitions. [2018-04-10 13:37:04,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-10 13:37:04,549 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 653 transitions. [2018-04-10 13:37:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-10 13:37:04,549 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:37:04,549 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:37:04,549 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]=== [2018-04-10 13:37:04,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1813122169, now seen corresponding path program 1 times [2018-04-10 13:37:04,550 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:37:04,550 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:37:04,550 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:04,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:04,550 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:04,576 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:37:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:05,485 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:37:05,486 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2018-04-10 13:37:05,486 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-10 13:37:05,486 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-10 13:37:05,486 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=588, Unknown=0, NotChecked=0, Total=650 [2018-04-10 13:37:05,486 INFO L87 Difference]: Start difference. First operand 614 states and 653 transitions. Second operand 26 states. [2018-04-10 13:37:06,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:37:06,738 INFO L93 Difference]: Finished difference Result 643 states and 683 transitions. [2018-04-10 13:37:06,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-10 13:37:06,738 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 213 [2018-04-10 13:37:06,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:37:06,740 INFO L225 Difference]: With dead ends: 643 [2018-04-10 13:37:06,740 INFO L226 Difference]: Without dead ends: 643 [2018-04-10 13:37:06,740 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 665 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=257, Invalid=2605, Unknown=0, NotChecked=0, Total=2862 [2018-04-10 13:37:06,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2018-04-10 13:37:06,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 614. [2018-04-10 13:37:06,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-04-10 13:37:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 652 transitions. [2018-04-10 13:37:06,744 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 652 transitions. Word has length 213 [2018-04-10 13:37:06,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:37:06,744 INFO L459 AbstractCegarLoop]: Abstraction has 614 states and 652 transitions. [2018-04-10 13:37:06,744 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-10 13:37:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 652 transitions. [2018-04-10 13:37:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-04-10 13:37:06,745 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:37:06,745 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:37:06,745 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]=== [2018-04-10 13:37:06,745 INFO L82 PathProgramCache]: Analyzing trace with hash -372212213, now seen corresponding path program 1 times [2018-04-10 13:37:06,745 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:37:06,745 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:37:06,746 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:06,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:06,746 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:06,775 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:37:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 59 proven. 38 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-10 13:37:08,330 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:37:08,330 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:37:08,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:08,391 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:37:08,393 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 [2018-04-10 13:37:08,393 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:08,395 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:08,395 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-10 13:37:08,731 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 [2018-04-10 13:37:08,731 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:08,735 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:08,738 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-10 13:37:08,783 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 [2018-04-10 13:37:08,784 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 [2018-04-10 13:37:08,785 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:08,786 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:08,794 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:08,794 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:20 [2018-04-10 13:37:08,925 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 25 treesize of output 20 [2018-04-10 13:37:08,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:08,927 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 20 treesize of output 29 [2018-04-10 13:37:08,927 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:08,930 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:08,933 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:08,933 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2018-04-10 13:37:09,036 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 [2018-04-10 13:37:09,038 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 8 treesize of output 7 [2018-04-10 13:37:09,038 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:09,043 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:09,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:09,057 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 29 [2018-04-10 13:37:09,058 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 [2018-04-10 13:37:09,058 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:09,062 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:09,070 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:09,070 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:58, output treesize:55 [2018-04-10 13:37:09,127 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 [2018-04-10 13:37:09,133 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 [2018-04-10 13:37:09,134 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-10 13:37:09,150 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 [2018-04-10 13:37:09,150 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:09,161 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:37:09,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:09,194 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 76 [2018-04-10 13:37:09,196 WARN L288 Elim1Store]: Array PQE input equivalent to false [2018-04-10 13:37:09,196 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:09,263 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:09,315 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:09,319 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 42 treesize of output 50 [2018-04-10 13:37:09,320 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:09,392 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 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 54 [2018-04-10 13:37:09,392 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-10 13:37:09,465 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 45 treesize of output 44 [2018-04-10 13:37:09,465 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:09,516 INFO L267 ElimStorePlain]: Start of recursive call 5: 5 dim-1 vars, End of recursive call: 3 dim-0 vars, and 6 xjuncts. [2018-04-10 13:37:09,573 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 7 dim-0 vars, and 12 xjuncts. [2018-04-10 13:37:09,573 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:71, output treesize:733 [2018-04-10 13:37:09,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:09,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:09,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:09,841 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 45 [2018-04-10 13:37:09,841 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:09,848 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:09,848 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:321, output treesize:103 [2018-04-10 13:37:09,993 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 122 treesize of output 104 [2018-04-10 13:37:09,994 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 15 treesize of output 3 [2018-04-10 13:37:09,994 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:10,001 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 82 treesize of output 72 [2018-04-10 13:37:10,001 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:10,006 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:10,013 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:10,013 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:130, output treesize:83 [2018-04-10 13:37:10,153 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 48 [2018-04-10 13:37:10,154 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 15 treesize of output 11 [2018-04-10 13:37:10,154 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:10,159 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 18 treesize of output 5 [2018-04-10 13:37:10,159 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:10,162 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 6 treesize of output 4 [2018-04-10 13:37:10,162 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:10,163 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:10,163 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:10,163 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:84, output treesize:5 [2018-04-10 13:37:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:10,295 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:37:10,295 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [27] total 47 [2018-04-10 13:37:10,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-10 13:37:10,296 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-10 13:37:10,296 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=2133, Unknown=0, NotChecked=0, Total=2256 [2018-04-10 13:37:10,296 INFO L87 Difference]: Start difference. First operand 614 states and 652 transitions. Second operand 48 states. [2018-04-10 13:37:11,908 WARN L151 SmtUtils]: Spent 130ms on a formula simplification. DAG size of input: 131 DAG size of output 103 [2018-04-10 13:37:13,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:37:13,799 INFO L93 Difference]: Finished difference Result 720 states and 778 transitions. [2018-04-10 13:37:13,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-10 13:37:13,799 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 214 [2018-04-10 13:37:13,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:37:13,801 INFO L225 Difference]: With dead ends: 720 [2018-04-10 13:37:13,801 INFO L226 Difference]: Without dead ends: 720 [2018-04-10 13:37:13,801 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 194 SyntacticMatches, 3 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1297 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=408, Invalid=5754, Unknown=0, NotChecked=0, Total=6162 [2018-04-10 13:37:13,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2018-04-10 13:37:13,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 658. [2018-04-10 13:37:13,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2018-04-10 13:37:13,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 709 transitions. [2018-04-10 13:37:13,805 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 709 transitions. Word has length 214 [2018-04-10 13:37:13,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:37:13,805 INFO L459 AbstractCegarLoop]: Abstraction has 658 states and 709 transitions. [2018-04-10 13:37:13,805 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-10 13:37:13,805 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 709 transitions. [2018-04-10 13:37:13,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-04-10 13:37:13,806 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:37:13,806 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:37:13,806 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]=== [2018-04-10 13:37:13,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1885597289, now seen corresponding path program 1 times [2018-04-10 13:37:13,806 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:37:13,807 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:37:13,807 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:13,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:13,807 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:13,826 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:37:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:14,605 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:37:14,606 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2018-04-10 13:37:14,606 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-10 13:37:14,606 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-10 13:37:14,606 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=320, Unknown=0, NotChecked=0, Total=380 [2018-04-10 13:37:14,606 INFO L87 Difference]: Start difference. First operand 658 states and 709 transitions. Second operand 20 states. [2018-04-10 13:37:15,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:37:15,693 INFO L93 Difference]: Finished difference Result 677 states and 727 transitions. [2018-04-10 13:37:15,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-10 13:37:15,693 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 215 [2018-04-10 13:37:15,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:37:15,695 INFO L225 Difference]: With dead ends: 677 [2018-04-10 13:37:15,695 INFO L226 Difference]: Without dead ends: 677 [2018-04-10 13:37:15,695 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-04-10 13:37:15,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-04-10 13:37:15,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 615. [2018-04-10 13:37:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 615 states. [2018-04-10 13:37:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 615 states and 655 transitions. [2018-04-10 13:37:15,700 INFO L78 Accepts]: Start accepts. Automaton has 615 states and 655 transitions. Word has length 215 [2018-04-10 13:37:15,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:37:15,700 INFO L459 AbstractCegarLoop]: Abstraction has 615 states and 655 transitions. [2018-04-10 13:37:15,700 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-10 13:37:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 655 transitions. [2018-04-10 13:37:15,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-04-10 13:37:15,701 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:37:15,701 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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] [2018-04-10 13:37:15,701 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]=== [2018-04-10 13:37:15,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1687347977, now seen corresponding path program 1 times [2018-04-10 13:37:15,701 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:37:15,701 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:37:15,702 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:15,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:15,702 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:15,723 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:37:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:16,617 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:37:16,617 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:37:16,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:16,674 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:37:16,676 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 [2018-04-10 13:37:16,676 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:16,679 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:16,679 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-10 13:37:16,760 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 [2018-04-10 13:37:16,762 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 [2018-04-10 13:37:16,762 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:16,763 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:16,767 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:16,767 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:21 [2018-04-10 13:37:16,794 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 [2018-04-10 13:37:16,795 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 [2018-04-10 13:37:16,796 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:16,797 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:16,812 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 [2018-04-10 13:37:16,821 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 35 [2018-04-10 13:37:16,822 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:16,840 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 [2018-04-10 13:37:16,840 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:16,851 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:16,869 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. [2018-04-10 13:37:16,869 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:37, output treesize:53 [2018-04-10 13:37:16,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:16,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:16,908 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 35 treesize of output 29 [2018-04-10 13:37:16,909 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:16,920 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:16,920 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:69, output treesize:29 [2018-04-10 13:37:17,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:17,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:17,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:17,083 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 38 treesize of output 66 [2018-04-10 13:37:17,083 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,091 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,091 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:49, output treesize:67 [2018-04-10 13:37:17,230 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 79 [2018-04-10 13:37:17,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 77 treesize of output 76 [2018-04-10 13:37:17,235 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,259 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,280 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 51 treesize of output 59 [2018-04-10 13:37:17,282 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 [2018-04-10 13:37:17,283 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,302 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,310 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:17,310 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:98, output treesize:90 [2018-04-10 13:37:17,359 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 56 treesize of output 54 [2018-04-10 13:37:17,361 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 50 treesize of output 39 [2018-04-10 13:37:17,361 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,371 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 39 treesize of output 30 [2018-04-10 13:37:17,372 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,381 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 46 treesize of output 26 [2018-04-10 13:37:17,382 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,387 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:17,394 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:108, output treesize:78 [2018-04-10 13:37:17,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 62 [2018-04-10 13:37:17,448 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 47 treesize of output 38 [2018-04-10 13:37:17,448 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 26 [2018-04-10 13:37:17,463 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:17,476 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 51 treesize of output 42 [2018-04-10 13:37:17,476 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,488 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 42 treesize of output 33 [2018-04-10 13:37:17,488 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:17,498 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 33 treesize of output 27 [2018-04-10 13:37:17,499 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:17,509 INFO L267 ElimStorePlain]: Start of recursive call 2: 5 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:17,520 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:17,520 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:82, output treesize:49 [2018-04-10 13:37:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:17,695 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:37:17,695 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 24] total 44 [2018-04-10 13:37:17,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-10 13:37:17,695 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-10 13:37:17,696 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1858, Unknown=0, NotChecked=0, Total=1980 [2018-04-10 13:37:17,696 INFO L87 Difference]: Start difference. First operand 615 states and 655 transitions. Second operand 45 states. [2018-04-10 13:37:20,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:37:20,862 INFO L93 Difference]: Finished difference Result 1149 states and 1235 transitions. [2018-04-10 13:37:20,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-04-10 13:37:20,863 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 217 [2018-04-10 13:37:20,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:37:20,864 INFO L225 Difference]: With dead ends: 1149 [2018-04-10 13:37:20,865 INFO L226 Difference]: Without dead ends: 1149 [2018-04-10 13:37:20,865 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 200 SyntacticMatches, 4 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2000 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=597, Invalid=7413, Unknown=0, NotChecked=0, Total=8010 [2018-04-10 13:37:20,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1149 states. [2018-04-10 13:37:20,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1149 to 833. [2018-04-10 13:37:20,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 833 states. [2018-04-10 13:37:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 892 transitions. [2018-04-10 13:37:20,871 INFO L78 Accepts]: Start accepts. Automaton has 833 states and 892 transitions. Word has length 217 [2018-04-10 13:37:20,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:37:20,872 INFO L459 AbstractCegarLoop]: Abstraction has 833 states and 892 transitions. [2018-04-10 13:37:20,872 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-10 13:37:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 892 transitions. [2018-04-10 13:37:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-04-10 13:37:20,872 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:37:20,872 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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] [2018-04-10 13:37:20,872 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]=== [2018-04-10 13:37:20,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1687347978, now seen corresponding path program 1 times [2018-04-10 13:37:20,873 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:37:20,873 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:37:20,873 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:20,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:20,873 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:20,891 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:37:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:21,929 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:37:21,929 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:37:21,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:22,047 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:37:22,050 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 6 treesize of output 5 [2018-04-10 13:37:22,051 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,053 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,053 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-10 13:37:22,165 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 [2018-04-10 13:37:22,166 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-10 13:37:22,166 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,168 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,176 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 [2018-04-10 13:37:22,177 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 8 treesize of output 7 [2018-04-10 13:37:22,178 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,179 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,185 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,185 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:44, output treesize:37 [2018-04-10 13:37:22,228 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 30 treesize of output 40 [2018-04-10 13:37:22,230 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 31 treesize of output 30 [2018-04-10 13:37:22,230 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,251 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 26 treesize of output 32 [2018-04-10 13:37:22,252 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:22,266 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:22,289 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 [2018-04-10 13:37:22,295 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 [2018-04-10 13:37:22,296 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-04-10 13:37:22,309 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 [2018-04-10 13:37:22,309 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,317 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:37:22,334 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 4 xjuncts. [2018-04-10 13:37:22,335 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:53, output treesize:165 [2018-04-10 13:37:22,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:22,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:22,400 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 67 treesize of output 61 [2018-04-10 13:37:22,400 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,412 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,412 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:106, output treesize:61 [2018-04-10 13:37:22,586 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:22,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:22,587 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 24 treesize of output 57 [2018-04-10 13:37:22,587 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,598 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:22,599 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:22,599 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:22,600 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25 [2018-04-10 13:37:22,600 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,607 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,607 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:57 [2018-04-10 13:37:22,732 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 66 treesize of output 73 [2018-04-10 13:37:22,734 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 67 treesize of output 66 [2018-04-10 13:37:22,735 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,757 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,779 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 50 treesize of output 76 [2018-04-10 13:37:22,782 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 69 treesize of output 68 [2018-04-10 13:37:22,782 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,799 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,808 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:22,808 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:88, output treesize:82 [2018-04-10 13:37:22,932 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 102 treesize of output 91 [2018-04-10 13:37:22,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 76 [2018-04-10 13:37:22,934 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,950 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 63 treesize of output 50 [2018-04-10 13:37:22,951 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 72 [2018-04-10 13:37:22,965 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:22,980 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 50 treesize of output 42 [2018-04-10 13:37:22,981 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:22,995 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 59 treesize of output 41 [2018-04-10 13:37:22,996 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:23,008 INFO L267 ElimStorePlain]: Start of recursive call 2: 5 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:23,025 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 55 treesize of output 43 [2018-04-10 13:37:23,027 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 9 [2018-04-10 13:37:23,027 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:23,033 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 19 treesize of output 11 [2018-04-10 13:37:23,033 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:23,039 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 [2018-04-10 13:37:23,039 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:23,043 INFO L267 ElimStorePlain]: Start of recursive call 8: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:23,048 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 1 case distinctions, treesize of input 51 treesize of output 47 [2018-04-10 13:37:23,050 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 43 treesize of output 32 [2018-04-10 13:37:23,050 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:23,064 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 32 treesize of output 21 [2018-04-10 13:37:23,064 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:23,088 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2018-04-10 13:37:23,088 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:23,099 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 24 treesize of output 17 [2018-04-10 13:37:23,100 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:23,106 INFO L267 ElimStorePlain]: Start of recursive call 12: 5 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:23,117 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. [2018-04-10 13:37:23,117 INFO L202 ElimStorePlain]: Needed 16 recursive calls to eliminate 5 variables, input treesize:120, output treesize:14 [2018-04-10 13:37:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:23,308 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 13:37:23,309 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 27] total 47 [2018-04-10 13:37:23,309 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-10 13:37:23,309 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-10 13:37:23,309 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=2128, Unknown=0, NotChecked=0, Total=2256 [2018-04-10 13:37:23,309 INFO L87 Difference]: Start difference. First operand 833 states and 892 transitions. Second operand 48 states. [2018-04-10 13:37:26,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:37:26,696 INFO L93 Difference]: Finished difference Result 951 states and 1031 transitions. [2018-04-10 13:37:26,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-04-10 13:37:26,696 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 217 [2018-04-10 13:37:26,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:37:26,698 INFO L225 Difference]: With dead ends: 951 [2018-04-10 13:37:26,698 INFO L226 Difference]: Without dead ends: 951 [2018-04-10 13:37:26,700 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 196 SyntacticMatches, 6 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2353 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=606, Invalid=8324, Unknown=0, NotChecked=0, Total=8930 [2018-04-10 13:37:26,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 951 states. [2018-04-10 13:37:26,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 951 to 833. [2018-04-10 13:37:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 833 states. [2018-04-10 13:37:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 890 transitions. [2018-04-10 13:37:26,707 INFO L78 Accepts]: Start accepts. Automaton has 833 states and 890 transitions. Word has length 217 [2018-04-10 13:37:26,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:37:26,707 INFO L459 AbstractCegarLoop]: Abstraction has 833 states and 890 transitions. [2018-04-10 13:37:26,707 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-10 13:37:26,707 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 890 transitions. [2018-04-10 13:37:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-04-10 13:37:26,708 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:37:26,709 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:37:26,709 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]=== [2018-04-10 13:37:26,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1917884782, now seen corresponding path program 1 times [2018-04-10 13:37:26,709 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:37:26,709 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:37:26,710 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:26,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:26,710 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:26,727 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:37:27,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:27,501 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:37:27,502 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2018-04-10 13:37:27,502 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-10 13:37:27,502 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-10 13:37:27,502 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=593, Unknown=0, NotChecked=0, Total=650 [2018-04-10 13:37:27,502 INFO L87 Difference]: Start difference. First operand 833 states and 890 transitions. Second operand 26 states. [2018-04-10 13:37:28,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:37:28,651 INFO L93 Difference]: Finished difference Result 894 states and 961 transitions. [2018-04-10 13:37:28,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-10 13:37:28,651 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 218 [2018-04-10 13:37:28,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:37:28,653 INFO L225 Difference]: With dead ends: 894 [2018-04-10 13:37:28,653 INFO L226 Difference]: Without dead ends: 894 [2018-04-10 13:37:28,654 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 626 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=263, Invalid=2817, Unknown=0, NotChecked=0, Total=3080 [2018-04-10 13:37:28,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2018-04-10 13:37:28,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 865. [2018-04-10 13:37:28,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 865 states. [2018-04-10 13:37:28,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 925 transitions. [2018-04-10 13:37:28,661 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 925 transitions. Word has length 218 [2018-04-10 13:37:28,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:37:28,661 INFO L459 AbstractCegarLoop]: Abstraction has 865 states and 925 transitions. [2018-04-10 13:37:28,661 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-10 13:37:28,661 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 925 transitions. [2018-04-10 13:37:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-04-10 13:37:28,663 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:37:28,663 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:37:28,663 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]=== [2018-04-10 13:37:28,663 INFO L82 PathProgramCache]: Analyzing trace with hash -1568408321, now seen corresponding path program 1 times [2018-04-10 13:37:28,663 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:37:28,663 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:37:28,664 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:28,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:28,664 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:37:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:28,693 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:37:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 59 proven. 38 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-10 13:37:29,864 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:37:29,864 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:37:29,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:37:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:37:29,937 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:37:29,951 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 [2018-04-10 13:37:29,951 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:29,953 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:29,953 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-10 13:37:30,051 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 [2018-04-10 13:37:30,051 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,053 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,054 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-10 13:37:30,077 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 [2018-04-10 13:37:30,078 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 [2018-04-10 13:37:30,078 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,079 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,085 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,085 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:25 [2018-04-10 13:37:30,111 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:30,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:30,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:30,113 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 48 [2018-04-10 13:37:30,113 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,120 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,120 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:36, output treesize:44 [2018-04-10 13:37:30,191 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 36 [2018-04-10 13:37:30,192 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 [2018-04-10 13:37:30,192 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,196 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,204 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:30,204 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:57, output treesize:53 [2018-04-10 13:37:30,251 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 41 [2018-04-10 13:37:30,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:30,253 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 28 treesize of output 39 [2018-04-10 13:37:30,253 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,258 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,266 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. [2018-04-10 13:37:30,266 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:66, output treesize:77 [2018-04-10 13:37:30,311 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 0 case distinctions, treesize of input 77 treesize of output 65 [2018-04-10 13:37:30,314 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 57 [2018-04-10 13:37:30,314 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:30,321 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:30,329 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:30,330 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:90, output treesize:62 [2018-04-10 13:37:30,472 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 [2018-04-10 13:37:30,474 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 [2018-04-10 13:37:30,474 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,476 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,498 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:30,507 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 3 case distinctions, treesize of input 45 treesize of output 65 [2018-04-10 13:37:30,515 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 2 case distinctions, treesize of input 51 treesize of output 58 [2018-04-10 13:37:30,515 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-10 13:37:30,548 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 41 [2018-04-10 13:37:30,549 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:30,564 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:37:30,586 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:30,586 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:89, output treesize:188 [2018-04-10 13:37:30,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:30,736 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 114 treesize of output 147 [2018-04-10 13:37:30,736 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-10 13:37:30,745 WARN L288 Elim1Store]: Array PQE input equivalent to false [2018-04-10 13:37:30,745 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:31,289 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 111 treesize of output 110 [2018-04-10 13:37:31,289 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:31,598 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 2 case distinctions, treesize of input 116 treesize of output 123 [2018-04-10 13:37:31,599 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-10 13:37:31,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:31,854 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 2 case distinctions, treesize of input 106 treesize of output 108 [2018-04-10 13:37:31,855 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:32,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:32,114 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 1 new quantified variables, introduced 5 case distinctions, treesize of input 97 treesize of output 119 [2018-04-10 13:37:32,115 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 8 xjuncts. [2018-04-10 13:37:32,794 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 96 treesize of output 108 [2018-04-10 13:37:32,795 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-10 13:37:33,471 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-0 vars, 8 dim-1 vars, End of recursive call: 5 dim-0 vars, and 13 xjuncts. [2018-04-10 13:37:33,931 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 97 treesize of output 109 [2018-04-10 13:37:33,933 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 98 treesize of output 97 [2018-04-10 13:37:33,933 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:33,978 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 95 treesize of output 100 [2018-04-10 13:37:33,979 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2018-04-10 13:37:34,015 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:37:34,458 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 90 [2018-04-10 13:37:34,461 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 18 treesize of output 15 [2018-04-10 13:37:34,461 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,474 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,477 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 96 treesize of output 95 [2018-04-10 13:37:34,480 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 18 treesize of output 15 [2018-04-10 13:37:34,480 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,495 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,506 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 110 treesize of output 134 [2018-04-10 13:37:34,508 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 119 treesize of output 118 [2018-04-10 13:37:34,508 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,572 INFO L267 ElimStorePlain]: Start of recursive call 16: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:34,576 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 105 [2018-04-10 13:37:34,578 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 [2018-04-10 13:37:34,578 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,593 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,595 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:34,597 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 108 treesize of output 113 [2018-04-10 13:37:34,599 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 [2018-04-10 13:37:34,599 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,614 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,617 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 86 [2018-04-10 13:37:34,620 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 18 treesize of output 15 [2018-04-10 13:37:34,620 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,635 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:34,639 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 106 [2018-04-10 13:37:34,641 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 [2018-04-10 13:37:34,641 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,655 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,658 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 96 [2018-04-10 13:37:34,660 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 15 [2018-04-10 13:37:34,661 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,675 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,678 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 115 treesize of output 110 [2018-04-10 13:37:34,684 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 14 treesize of output 19 [2018-04-10 13:37:34,684 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 2 xjuncts. [2018-04-10 13:37:34,705 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:37:34,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:34,710 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 109 [2018-04-10 13:37:34,712 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 [2018-04-10 13:37:34,712 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,728 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,731 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 101 [2018-04-10 13:37:34,737 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 14 treesize of output 19 [2018-04-10 13:37:34,737 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 2 xjuncts. [2018-04-10 13:37:34,757 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:37:34,768 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 3 case distinctions, treesize of input 109 treesize of output 133 [2018-04-10 13:37:34,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:34,772 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 111 treesize of output 118 [2018-04-10 13:37:34,772 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,819 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 110 treesize of output 111 [2018-04-10 13:37:34,819 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,848 INFO L267 ElimStorePlain]: Start of recursive call 34: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:37:34,851 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 111 [2018-04-10 13:37:34,857 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 14 treesize of output 19 [2018-04-10 13:37:34,858 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 2 xjuncts. [2018-04-10 13:37:34,878 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:37:35,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:35,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:35,385 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 0 case distinctions, treesize of input 92 treesize of output 90 [2018-04-10 13:37:35,387 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 56 [2018-04-10 13:37:35,387 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:35,400 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:35,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:35,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 93 treesize of output 113 [2018-04-10 13:37:35,425 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 110 treesize of output 109 [2018-04-10 13:37:35,426 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:35,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:35,653 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 2 case distinctions, treesize of input 83 treesize of output 95 [2018-04-10 13:37:35,654 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:35,746 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 79 treesize of output 91 [2018-04-10 13:37:35,747 INFO L267 ElimStorePlain]: Start of recursive call 44: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-10 13:37:35,843 INFO L267 ElimStorePlain]: Start of recursive call 41: 2 dim-0 vars, 4 dim-1 vars, End of recursive call: 3 dim-0 vars, and 6 xjuncts. [2018-04-10 13:37:36,391 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-2 vars, End of recursive call: 35 dim-0 vars, and 20 xjuncts. [2018-04-10 13:37:36,391 INFO L202 ElimStorePlain]: Needed 44 recursive calls to eliminate 10 variables, input treesize:212, output treesize:2097 [2018-04-10 13:37:37,172 WARN L151 SmtUtils]: Spent 431ms on a formula simplification. DAG size of input: 462 DAG size of output 185 [2018-04-10 13:37:37,292 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 226 DAG size of output 74 [2018-04-10 13:37:37,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:37,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:37,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:37,297 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 170 [2018-04-10 13:37:37,297 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:37,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:37,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:37,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:37,347 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 153 [2018-04-10 13:37:37,347 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:37,393 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:37,393 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:37,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:37:37,394 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 145 [2018-04-10 13:37:37,394 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:37,438 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-10 13:37:37,438 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 22 variables, input treesize:1113, output treesize:469 [2018-04-10 13:37:37,874 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 197 treesize of output 165 [2018-04-10 13:37:37,876 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 15 treesize of output 3 [2018-04-10 13:37:37,876 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:37,889 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 129 treesize of output 113 [2018-04-10 13:37:37,890 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:37,901 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:37,942 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 172 treesize of output 150 [2018-04-10 13:37:37,943 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 129 treesize of output 111 [2018-04-10 13:37:37,943 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:37,955 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 11 treesize of output 3 [2018-04-10 13:37:37,955 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:37,964 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:38,003 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 180 treesize of output 150 [2018-04-10 13:37:38,004 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 15 treesize of output 3 [2018-04-10 13:37:38,004 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:38,014 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 119 treesize of output 105 [2018-04-10 13:37:38,014 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:38,023 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:38,059 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 3 dim-2 vars, End of recursive call: 8 dim-0 vars, and 3 xjuncts. [2018-04-10 13:37:38,059 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 8 variables, input treesize:550, output treesize:381 [2018-04-10 13:37:39,032 WARN L148 SmtUtils]: Spent 791ms on a formula simplification that was a NOOP. DAG size: 102 [2018-04-10 13:37:39,163 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 70 [2018-04-10 13:37:39,165 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 22 treesize of output 16 [2018-04-10 13:37:39,166 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:39,179 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 28 treesize of output 20 [2018-04-10 13:37:39,179 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:39,187 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 24 treesize of output 10 [2018-04-10 13:37:39,187 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,193 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:39,223 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 66 [2018-04-10 13:37:39,224 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 15 treesize of output 11 [2018-04-10 13:37:39,225 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,231 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 24 treesize of output 10 [2018-04-10 13:37:39,232 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,237 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 14 treesize of output 10 [2018-04-10 13:37:39,238 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:39,243 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:39,274 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 95 [2018-04-10 13:37:39,277 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 75 treesize of output 61 [2018-04-10 13:37:39,277 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,325 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 61 treesize of output 53 [2018-04-10 13:37:39,326 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:39,379 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 68 [2018-04-10 13:37:39,379 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-10 13:37:39,442 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 50 [2018-04-10 13:37:39,442 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 2 xjuncts. [2018-04-10 13:37:39,517 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 79 treesize of output 71 [2018-04-10 13:37:39,518 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 13:37:39,605 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 64 treesize of output 60 [2018-04-10 13:37:39,605 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,606 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 58 treesize of output 54 [2018-04-10 13:37:39,606 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,672 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 46 treesize of output 32 [2018-04-10 13:37:39,672 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,674 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 52 treesize of output 38 [2018-04-10 13:37:39,674 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,732 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 71 treesize of output 64 [2018-04-10 13:37:39,732 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,797 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 64 treesize of output 50 [2018-04-10 13:37:39,797 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,853 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 69 treesize of output 55 [2018-04-10 13:37:39,854 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,904 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 50 treesize of output 44 [2018-04-10 13:37:39,904 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-10 13:37:39,958 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 2 case distinctions, treesize of input 55 treesize of output 60 [2018-04-10 13:37:39,960 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-10 13:37:40,023 INFO L267 ElimStorePlain]: Start of recursive call 10: 12 dim-1 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-10 13:37:40,098 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 3 dim-2 vars, End of recursive call: 17 dim-0 vars, and 9 xjuncts. [2018-04-10 13:37:40,098 INFO L202 ElimStorePlain]: Needed 24 recursive calls to eliminate 11 variables, input treesize:384, output treesize:229 [2018-04-10 13:37:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:37:40,471 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-10 13:37:40,471 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [30] total 51 [2018-04-10 13:37:40,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-04-10 13:37:40,472 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-04-10 13:37:40,472 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=2477, Unknown=0, NotChecked=0, Total=2652 [2018-04-10 13:37:40,472 INFO L87 Difference]: Start difference. First operand 865 states and 925 transitions. Second operand 52 states. [2018-04-10 13:37:42,725 WARN L151 SmtUtils]: Spent 1148ms on a formula simplification. DAG size of input: 82 DAG size of output 76 [2018-04-10 13:37:43,553 WARN L151 SmtUtils]: Spent 426ms on a formula simplification. DAG size of input: 216 DAG size of output 215 [2018-04-10 13:37:43,830 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 64 DAG size of output 62 [2018-04-10 13:37:44,031 WARN L151 SmtUtils]: Spent 154ms on a formula simplification. DAG size of input: 72 DAG size of output 67 [2018-04-10 13:38:30,089 WARN L151 SmtUtils]: Spent 45478ms on a formula simplification. DAG size of input: 156 DAG size of output 154 [2018-04-10 13:38:30,630 WARN L151 SmtUtils]: Spent 455ms on a formula simplification. DAG size of input: 222 DAG size of output 220 [2018-04-10 13:38:30,862 WARN L148 SmtUtils]: Spent 103ms on a formula simplification that was a NOOP. DAG size: 121 [2018-04-10 13:38:31,168 WARN L151 SmtUtils]: Spent 236ms on a formula simplification. DAG size of input: 133 DAG size of output 124 [2018-04-10 13:38:31,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:38:31,786 INFO L93 Difference]: Finished difference Result 878 states and 945 transitions. [2018-04-10 13:38:31,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-04-10 13:38:31,786 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 223 [2018-04-10 13:38:31,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:38:31,788 INFO L225 Difference]: With dead ends: 878 [2018-04-10 13:38:31,788 INFO L226 Difference]: Without dead ends: 878 [2018-04-10 13:38:31,789 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 198 SyntacticMatches, 8 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2889 ImplicationChecksByTransitivity, 52.9s TimeCoverageRelationStatistics Valid=639, Invalid=8481, Unknown=0, NotChecked=0, Total=9120 [2018-04-10 13:38:31,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2018-04-10 13:38:31,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 807. [2018-04-10 13:38:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-04-10 13:38:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 847 transitions. [2018-04-10 13:38:31,794 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 847 transitions. Word has length 223 [2018-04-10 13:38:31,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:38:31,794 INFO L459 AbstractCegarLoop]: Abstraction has 807 states and 847 transitions. [2018-04-10 13:38:31,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-04-10 13:38:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 847 transitions. [2018-04-10 13:38:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-04-10 13:38:31,795 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:38:31,795 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:38:31,795 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]=== [2018-04-10 13:38:31,795 INFO L82 PathProgramCache]: Analyzing trace with hash 1533321215, now seen corresponding path program 1 times [2018-04-10 13:38:31,795 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:38:31,795 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:38:31,796 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:31,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:38:31,796 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:38:31,818 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:38:32,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:38:32,839 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:38:32,839 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2018-04-10 13:38:32,839 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-10 13:38:32,839 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-10 13:38:32,839 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2018-04-10 13:38:32,839 INFO L87 Difference]: Start difference. First operand 807 states and 847 transitions. Second operand 28 states. [2018-04-10 13:38:34,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:38:34,176 INFO L93 Difference]: Finished difference Result 837 states and 882 transitions. [2018-04-10 13:38:34,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-10 13:38:34,176 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 223 [2018-04-10 13:38:34,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:38:34,177 INFO L225 Difference]: With dead ends: 837 [2018-04-10 13:38:34,177 INFO L226 Difference]: Without dead ends: 837 [2018-04-10 13:38:34,177 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 436 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=203, Invalid=1867, Unknown=0, NotChecked=0, Total=2070 [2018-04-10 13:38:34,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 837 states. [2018-04-10 13:38:34,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 837 to 809. [2018-04-10 13:38:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 809 states. [2018-04-10 13:38:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 809 states and 849 transitions. [2018-04-10 13:38:34,184 INFO L78 Accepts]: Start accepts. Automaton has 809 states and 849 transitions. Word has length 223 [2018-04-10 13:38:34,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:38:34,184 INFO L459 AbstractCegarLoop]: Abstraction has 809 states and 849 transitions. [2018-04-10 13:38:34,184 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-10 13:38:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 849 transitions. [2018-04-10 13:38:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-04-10 13:38:34,185 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:38:34,186 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:38:34,186 INFO L408 AbstractCegarLoop]: === Iteration 68 === [__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]=== [2018-04-10 13:38:34,186 INFO L82 PathProgramCache]: Analyzing trace with hash 288317615, now seen corresponding path program 1 times [2018-04-10 13:38:34,186 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:38:34,186 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:38:34,187 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:34,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:38:34,187 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:38:34,198 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:38:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:38:34,296 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:38:34,296 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-10 13:38:34,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-10 13:38:34,297 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-10 13:38:34,297 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-10 13:38:34,297 INFO L87 Difference]: Start difference. First operand 809 states and 849 transitions. Second operand 8 states. [2018-04-10 13:38:34,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:38:34,384 INFO L93 Difference]: Finished difference Result 820 states and 861 transitions. [2018-04-10 13:38:34,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-10 13:38:34,384 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 224 [2018-04-10 13:38:34,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:38:34,385 INFO L225 Difference]: With dead ends: 820 [2018-04-10 13:38:34,385 INFO L226 Difference]: Without dead ends: 820 [2018-04-10 13:38:34,385 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-04-10 13:38:34,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 820 states. [2018-04-10 13:38:34,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 820 to 813. [2018-04-10 13:38:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 813 states. [2018-04-10 13:38:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 813 states and 855 transitions. [2018-04-10 13:38:34,389 INFO L78 Accepts]: Start accepts. Automaton has 813 states and 855 transitions. Word has length 224 [2018-04-10 13:38:34,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:38:34,390 INFO L459 AbstractCegarLoop]: Abstraction has 813 states and 855 transitions. [2018-04-10 13:38:34,390 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-10 13:38:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 855 transitions. [2018-04-10 13:38:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-04-10 13:38:34,391 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:38:34,391 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:38:34,391 INFO L408 AbstractCegarLoop]: === Iteration 69 === [__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]=== [2018-04-10 13:38:34,391 INFO L82 PathProgramCache]: Analyzing trace with hash 347911743, now seen corresponding path program 1 times [2018-04-10 13:38:34,391 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:38:34,391 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:38:34,391 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:34,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:38:34,392 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:38:34,412 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:38:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:38:35,448 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:38:35,448 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2018-04-10 13:38:35,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-10 13:38:35,449 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-10 13:38:35,449 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=685, Unknown=0, NotChecked=0, Total=756 [2018-04-10 13:38:35,449 INFO L87 Difference]: Start difference. First operand 813 states and 855 transitions. Second operand 28 states. [2018-04-10 13:38:37,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:38:37,186 INFO L93 Difference]: Finished difference Result 839 states and 886 transitions. [2018-04-10 13:38:37,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-10 13:38:37,186 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 225 [2018-04-10 13:38:37,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:38:37,187 INFO L225 Difference]: With dead ends: 839 [2018-04-10 13:38:37,187 INFO L226 Difference]: Without dead ends: 839 [2018-04-10 13:38:37,188 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 6 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 437 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=184, Invalid=1978, Unknown=0, NotChecked=0, Total=2162 [2018-04-10 13:38:37,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-04-10 13:38:37,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 815. [2018-04-10 13:38:37,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2018-04-10 13:38:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 857 transitions. [2018-04-10 13:38:37,192 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 857 transitions. Word has length 225 [2018-04-10 13:38:37,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:38:37,192 INFO L459 AbstractCegarLoop]: Abstraction has 815 states and 857 transitions. [2018-04-10 13:38:37,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-10 13:38:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 857 transitions. [2018-04-10 13:38:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-04-10 13:38:37,193 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:38:37,193 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:38:37,193 INFO L408 AbstractCegarLoop]: === Iteration 70 === [__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]=== [2018-04-10 13:38:37,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1769767326, now seen corresponding path program 1 times [2018-04-10 13:38:37,193 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:38:37,193 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:38:37,194 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:37,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:38:37,194 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:38:37,219 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:38:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:38:38,072 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:38:38,072 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2018-04-10 13:38:38,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-10 13:38:38,072 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-10 13:38:38,072 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=745, Unknown=0, NotChecked=0, Total=812 [2018-04-10 13:38:38,072 INFO L87 Difference]: Start difference. First operand 815 states and 857 transitions. Second operand 29 states. [2018-04-10 13:38:39,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:38:39,482 INFO L93 Difference]: Finished difference Result 840 states and 882 transitions. [2018-04-10 13:38:39,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-10 13:38:39,482 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 227 [2018-04-10 13:38:39,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:38:39,483 INFO L225 Difference]: With dead ends: 840 [2018-04-10 13:38:39,484 INFO L226 Difference]: Without dead ends: 840 [2018-04-10 13:38:39,484 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 794 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=315, Invalid=3467, Unknown=0, NotChecked=0, Total=3782 [2018-04-10 13:38:39,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2018-04-10 13:38:39,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 815. [2018-04-10 13:38:39,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2018-04-10 13:38:39,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 856 transitions. [2018-04-10 13:38:39,488 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 856 transitions. Word has length 227 [2018-04-10 13:38:39,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:38:39,488 INFO L459 AbstractCegarLoop]: Abstraction has 815 states and 856 transitions. [2018-04-10 13:38:39,488 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-10 13:38:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 856 transitions. [2018-04-10 13:38:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-04-10 13:38:39,489 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:38:39,489 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:38:39,489 INFO L408 AbstractCegarLoop]: === Iteration 71 === [__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]=== [2018-04-10 13:38:39,489 INFO L82 PathProgramCache]: Analyzing trace with hash 882919603, now seen corresponding path program 1 times [2018-04-10 13:38:39,489 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:38:39,490 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:38:39,490 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:39,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:38:39,490 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:38:39,510 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:38:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:38:39,629 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:38:39,629 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-10 13:38:39,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-10 13:38:39,630 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-10 13:38:39,630 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-04-10 13:38:39,630 INFO L87 Difference]: Start difference. First operand 815 states and 856 transitions. Second operand 10 states. [2018-04-10 13:38:39,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:38:39,851 INFO L93 Difference]: Finished difference Result 825 states and 865 transitions. [2018-04-10 13:38:39,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-10 13:38:39,851 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2018-04-10 13:38:39,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:38:39,852 INFO L225 Difference]: With dead ends: 825 [2018-04-10 13:38:39,852 INFO L226 Difference]: Without dead ends: 825 [2018-04-10 13:38:39,853 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2018-04-10 13:38:39,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2018-04-10 13:38:39,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 819. [2018-04-10 13:38:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2018-04-10 13:38:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 861 transitions. [2018-04-10 13:38:39,857 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 861 transitions. Word has length 228 [2018-04-10 13:38:39,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:38:39,857 INFO L459 AbstractCegarLoop]: Abstraction has 819 states and 861 transitions. [2018-04-10 13:38:39,857 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-10 13:38:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 861 transitions. [2018-04-10 13:38:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-04-10 13:38:39,858 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:38:39,858 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:38:39,858 INFO L408 AbstractCegarLoop]: === Iteration 72 === [__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]=== [2018-04-10 13:38:39,858 INFO L82 PathProgramCache]: Analyzing trace with hash -1212238965, now seen corresponding path program 1 times [2018-04-10 13:38:39,858 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:38:39,859 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:38:39,859 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:39,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:38:39,859 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:38:39,882 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:38:40,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:38:40,994 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 13:38:40,994 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2018-04-10 13:38:40,994 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-10 13:38:40,995 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-10 13:38:40,995 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=736, Unknown=0, NotChecked=0, Total=812 [2018-04-10 13:38:40,995 INFO L87 Difference]: Start difference. First operand 819 states and 861 transitions. Second operand 29 states. [2018-04-10 13:38:42,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 13:38:42,515 INFO L93 Difference]: Finished difference Result 840 states and 883 transitions. [2018-04-10 13:38:42,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-10 13:38:42,515 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 232 [2018-04-10 13:38:42,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 13:38:42,516 INFO L225 Difference]: With dead ends: 840 [2018-04-10 13:38:42,517 INFO L226 Difference]: Without dead ends: 840 [2018-04-10 13:38:42,517 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 5 SyntacticMatches, 4 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 484 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=215, Invalid=2137, Unknown=0, NotChecked=0, Total=2352 [2018-04-10 13:38:42,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2018-04-10 13:38:42,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 821. [2018-04-10 13:38:42,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-04-10 13:38:42,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 863 transitions. [2018-04-10 13:38:42,522 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 863 transitions. Word has length 232 [2018-04-10 13:38:42,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 13:38:42,522 INFO L459 AbstractCegarLoop]: Abstraction has 821 states and 863 transitions. [2018-04-10 13:38:42,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-10 13:38:42,522 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 863 transitions. [2018-04-10 13:38:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-04-10 13:38:42,523 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 13:38:42,523 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 13:38:42,523 INFO L408 AbstractCegarLoop]: === Iteration 73 === [__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]=== [2018-04-10 13:38:42,523 INFO L82 PathProgramCache]: Analyzing trace with hash -940589333, now seen corresponding path program 1 times [2018-04-10 13:38:42,523 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-10 13:38:42,523 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-10 13:38:42,524 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:42,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:38:42,524 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 13:38:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:38:42,550 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 13:38:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-10 13:38:43,962 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-10 13:38:43,962 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-10 13:38:43,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 13:38:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 13:38:44,038 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 13:38:44,076 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 [2018-04-10 13:38:44,077 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 [2018-04-10 13:38:44,077 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:44,078 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:44,083 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 [2018-04-10 13:38:44,084 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 [2018-04-10 13:38:44,084 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:44,085 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:44,088 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:44,088 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-04-10 13:38:45,004 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 191 treesize of output 120 [2018-04-10 13:38:45,928 WARN L148 SmtUtils]: Spent 921ms on a formula simplification that was a NOOP. DAG size: 100 [2018-04-10 13:38:45,932 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 [2018-04-10 13:38:45,932 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:45,935 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 104 treesize of output 103 [2018-04-10 13:38:45,935 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:47,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:47,830 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 80 treesize of output 87 [2018-04-10 13:38:47,831 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:47,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:47,833 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 99 treesize of output 106 [2018-04-10 13:38:47,833 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:49,770 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 102 treesize of output 77 [2018-04-10 13:38:49,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:49,813 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 1 new quantified variables, introduced 4 case distinctions, treesize of input 66 treesize of output 75 [2018-04-10 13:38:49,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:49,825 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 70 [2018-04-10 13:38:49,826 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:49,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:49,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:49,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:49,936 INFO L682 Elim1Store]: detected equality via solver [2018-04-10 13:38:49,936 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 56 treesize of output 80 [2018-04-10 13:38:49,937 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:49,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:49,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:49,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:49,980 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 56 treesize of output 73 [2018-04-10 13:38:49,980 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,010 INFO L267 ElimStorePlain]: Start of recursive call 8: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-10 13:38:50,075 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 48 [2018-04-10 13:38:50,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,085 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 60 [2018-04-10 13:38:50,085 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,100 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 37 treesize of output 28 [2018-04-10 13:38:50,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,125 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 46 [2018-04-10 13:38:50,125 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,134 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,141 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,144 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 48 [2018-04-10 13:38:50,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,179 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 81 [2018-04-10 13:38:50,180 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 6 xjuncts. [2018-04-10 13:38:50,232 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 43 treesize of output 34 [2018-04-10 13:38:50,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,237 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 40 [2018-04-10 13:38:50,238 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,246 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,249 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 50 treesize of output 39 [2018-04-10 13:38:50,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,265 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 61 [2018-04-10 13:38:50,265 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 2 xjuncts. [2018-04-10 13:38:50,293 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:38:50,296 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 40 treesize of output 31 [2018-04-10 13:38:50,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,302 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 42 [2018-04-10 13:38:50,303 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,311 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,331 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,333 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 48 [2018-04-10 13:38:50,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,338 INFO L682 Elim1Store]: detected equality via solver [2018-04-10 13:38:50,339 INFO L682 Elim1Store]: detected equality via solver [2018-04-10 13:38:50,342 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 40 treesize of output 81 [2018-04-10 13:38:50,342 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,360 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 43 treesize of output 32 [2018-04-10 13:38:50,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,365 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 57 [2018-04-10 13:38:50,365 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,372 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,378 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,421 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-10 13:38:50,431 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 0 case distinctions, treesize of input 83 treesize of output 68 [2018-04-10 13:38:50,452 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 [2018-04-10 13:38:50,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,456 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 [2018-04-10 13:38:50,457 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,463 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,488 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 0 case distinctions, treesize of input 59 treesize of output 58 [2018-04-10 13:38:50,504 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 33 treesize of output 33 [2018-04-10 13:38:50,504 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,523 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 44 treesize of output 41 [2018-04-10 13:38:50,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:50,528 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 19 treesize of output 19 [2018-04-10 13:38:50,529 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,537 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,544 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:50,556 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:51,488 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 99 treesize of output 91 [2018-04-10 13:38:51,972 WARN L151 SmtUtils]: Spent 482ms on a formula simplification. DAG size of input: 87 DAG size of output 74 [2018-04-10 13:38:51,987 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 66 treesize of output 69 [2018-04-10 13:38:51,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:52,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-10 13:38:52,003 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 1 case distinctions, treesize of input 63 treesize of output 67 [2018-04-10 13:38:52,003 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:52,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:52,095 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 59 treesize of output 65 [2018-04-10 13:38:52,095 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:52,159 INFO L267 ElimStorePlain]: Start of recursive call 36: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-10 13:38:52,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:52,888 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 1 new quantified variables, introduced 4 case distinctions, treesize of input 72 treesize of output 81 [2018-04-10 13:38:52,890 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-10 13:38:52,890 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:53,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:53,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:53,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:53,191 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 62 treesize of output 79 [2018-04-10 13:38:53,191 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:53,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:53,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:53,417 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 62 treesize of output 105 [2018-04-10 13:38:53,418 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 2 xjuncts. [2018-04-10 13:38:53,599 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:53,600 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:53,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:53,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-10 13:38:53,603 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 62 treesize of output 86 [2018-04-10 13:38:53,603 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:53,718 INFO L267 ElimStorePlain]: Start of recursive call 39: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-10 13:38:54,328 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 0 case distinctions, treesize of input 57 treesize of output 53 [2018-04-10 13:38:54,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:54,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:54,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:54,337 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 23 treesize of output 46 [2018-04-10 13:38:54,338 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:54,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-10 13:38:54,376 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 44 treesize of output 43 [2018-04-10 13:38:54,378 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 11 [2018-04-10 13:38:54,378 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:54,386 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:54,400 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:54,408 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 0 case distinctions, treesize of input 59 treesize of output 53 [2018-04-10 13:38:54,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:54,432 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 28 treesize of output 53 [2018-04-10 13:38:54,433 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 4 xjuncts. [2018-04-10 13:38:54,527 INFO L682 Elim1Store]: detected equality via solver [2018-04-10 13:38:54,529 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 47 treesize of output 46 [2018-04-10 13:38:54,531 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 11 [2018-04-10 13:38:54,531 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:54,541 INFO L267 ElimStorePlain]: Start of recursive call 50: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:54,545 INFO L682 Elim1Store]: detected equality via solver [2018-04-10 13:38:54,546 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 51 treesize of output 50 [2018-04-10 13:38:54,548 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 11 [2018-04-10 13:38:54,548 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:54,558 INFO L267 ElimStorePlain]: Start of recursive call 52: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:54,561 INFO L682 Elim1Store]: detected equality via solver [2018-04-10 13:38:54,562 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 47 treesize of output 46 [2018-04-10 13:38:54,565 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 11 [2018-04-10 13:38:54,565 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-04-10 13:38:54,576 INFO L267 ElimStorePlain]: Start of recursive call 54: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 13:38:54,618 INFO L267 ElimStorePlain]: Start of recursive call 48: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-10 13:38:55,036 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 73 [2018-04-10 13:38:55,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 13:38:55,053 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimCell_184 term size 44 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:270) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:445) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:185) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-10 13:38:55,056 INFO L168 Benchmark]: Toolchain (without parser) took 161365.74 ms. Allocated memory was 404.8 MB in the beginning and 2.4 GB in the end (delta: 2.0 GB). Free memory was 340.0 MB in the beginning and 998.6 MB in the end (delta: -658.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 5.3 GB. [2018-04-10 13:38:55,057 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 404.8 MB. Free memory is still 367.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-10 13:38:55,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.74 ms. Allocated memory is still 404.8 MB. Free memory was 340.0 MB in the beginning and 312.2 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 5.3 GB. [2018-04-10 13:38:55,058 INFO L168 Benchmark]: Boogie Preprocessor took 47.44 ms. Allocated memory is still 404.8 MB. Free memory was 312.2 MB in the beginning and 309.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-10 13:38:55,058 INFO L168 Benchmark]: RCFGBuilder took 596.77 ms. Allocated memory was 404.8 MB in the beginning and 613.9 MB in the end (delta: 209.2 MB). Free memory was 309.6 MB in the beginning and 516.3 MB in the end (delta: -206.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 5.3 GB. [2018-04-10 13:38:55,058 INFO L168 Benchmark]: TraceAbstraction took 160439.98 ms. Allocated memory was 613.9 MB in the beginning and 2.4 GB in the end (delta: 1.8 GB). Free memory was 516.3 MB in the beginning and 998.6 MB in the end (delta: -482.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 5.3 GB. [2018-04-10 13:38:55,059 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 404.8 MB. Free memory is still 367.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 278.74 ms. Allocated memory is still 404.8 MB. Free memory was 340.0 MB in the beginning and 312.2 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 47.44 ms. Allocated memory is still 404.8 MB. Free memory was 312.2 MB in the beginning and 309.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 596.77 ms. Allocated memory was 404.8 MB in the beginning and 613.9 MB in the end (delta: 209.2 MB). Free memory was 309.6 MB in the beginning and 516.3 MB in the end (delta: -206.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 160439.98 ms. Allocated memory was 613.9 MB in the beginning and 2.4 GB in the end (delta: 1.8 GB). Free memory was 516.3 MB in the beginning and 998.6 MB in the end (delta: -482.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimCell_184 term size 44 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: v_arrayElimCell_184 term size 44: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test01_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-10_13-38-55-066.csv Received shutdown request...