java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test01_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 13:47:27,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 13:47:27,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 13:47:27,331 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 13:47:27,331 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 13:47:27,332 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 13:47:27,333 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 13:47:27,334 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 13:47:27,335 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 13:47:27,336 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 13:47:27,337 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 13:47:27,337 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 13:47:27,338 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 13:47:27,339 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 13:47:27,340 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 13:47:27,341 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 13:47:27,343 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 13:47:27,344 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 13:47:27,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 13:47:27,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 13:47:27,348 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 13:47:27,348 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 13:47:27,348 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 13:47:27,349 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 13:47:27,350 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 13:47:27,351 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 13:47:27,351 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 13:47:27,352 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 13:47:27,352 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 13:47:27,352 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 13:47:27,353 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 13:47:27,353 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 [2018-04-12 13:47:27,363 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 13:47:27,364 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 13:47:27,365 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 13:47:27,365 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 13:47:27,365 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 13:47:27,365 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 13:47:27,365 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 13:47:27,366 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 13:47:27,366 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 13:47:27,366 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 13:47:27,366 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 13:47:27,366 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 13:47:27,366 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 13:47:27,367 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 13:47:27,367 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 13:47:27,367 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 13:47:27,367 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 13:47:27,367 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 13:47:27,367 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 13:47:27,368 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 13:47:27,368 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 13:47:27,368 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-12 13:47:27,368 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-12 13:47:27,368 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 13:47:27,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 13:47:27,416 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 13:47:27,419 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 13:47:27,420 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 13:47:27,421 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 13:47:27,421 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 [2018-04-12 13:47:27,788 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1fbbdae21 [2018-04-12 13:47:27,919 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 13:47:27,919 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 13:47:27,920 INFO L168 CDTParser]: Scanning complex_data_creation_test01_false-valid-memtrack.i [2018-04-12 13:47:27,928 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 13:47:27,928 INFO L215 ultiparseSymbolTable]: [2018-04-12 13:47:27,928 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 13:47:27,928 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 [2018-04-12 13:47:27,928 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 [2018-04-12 13:47:27,928 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 [2018-04-12 13:47:27,928 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 [2018-04-12 13:47:27,929 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in complex_data_creation_test01_false-valid-memtrack.i [2018-04-12 13:47:27,929 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 [2018-04-12 13:47:27,929 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 13:47:27,929 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 [2018-04-12 13:47:27,929 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 [2018-04-12 13:47:27,929 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 [2018-04-12 13:47:27,929 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 [2018-04-12 13:47:27,929 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 [2018-04-12 13:47:27,929 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 [2018-04-12 13:47:27,929 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 [2018-04-12 13:47:27,930 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 [2018-04-12 13:47:27,930 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 [2018-04-12 13:47:27,930 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 [2018-04-12 13:47:27,930 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 [2018-04-12 13:47:27,930 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 [2018-04-12 13:47:27,930 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 [2018-04-12 13:47:27,930 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 [2018-04-12 13:47:27,930 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 [2018-04-12 13:47:27,930 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 [2018-04-12 13:47:27,930 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 [2018-04-12 13:47:27,930 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 [2018-04-12 13:47:27,931 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 [2018-04-12 13:47:27,931 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 [2018-04-12 13:47:27,931 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 [2018-04-12 13:47:27,931 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 [2018-04-12 13:47:27,931 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 [2018-04-12 13:47:27,931 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 [2018-04-12 13:47:27,931 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 [2018-04-12 13:47:27,931 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 [2018-04-12 13:47:27,931 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 [2018-04-12 13:47:27,931 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 [2018-04-12 13:47:27,932 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 [2018-04-12 13:47:27,932 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 [2018-04-12 13:47:27,932 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 [2018-04-12 13:47:27,932 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 [2018-04-12 13:47:27,932 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 [2018-04-12 13:47:27,932 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 [2018-04-12 13:47:27,932 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 [2018-04-12 13:47:27,932 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 [2018-04-12 13:47:27,932 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 [2018-04-12 13:47:27,932 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,933 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,934 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 [2018-04-12 13:47:27,935 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 [2018-04-12 13:47:27,935 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 [2018-04-12 13:47:27,935 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 [2018-04-12 13:47:27,935 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 [2018-04-12 13:47:27,935 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 [2018-04-12 13:47:27,935 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 [2018-04-12 13:47:27,935 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 [2018-04-12 13:47:27,935 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 [2018-04-12 13:47:27,935 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 [2018-04-12 13:47:27,935 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 [2018-04-12 13:47:27,935 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 [2018-04-12 13:47:27,936 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 [2018-04-12 13:47:27,936 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 [2018-04-12 13:47:27,936 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 [2018-04-12 13:47:27,936 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 [2018-04-12 13:47:27,936 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 [2018-04-12 13:47:27,936 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 [2018-04-12 13:47:27,936 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 [2018-04-12 13:47:27,936 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 [2018-04-12 13:47:27,936 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 [2018-04-12 13:47:27,936 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 [2018-04-12 13:47:27,936 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 [2018-04-12 13:47:27,937 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 [2018-04-12 13:47:27,937 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 [2018-04-12 13:47:27,937 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 [2018-04-12 13:47:27,937 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 [2018-04-12 13:47:27,937 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 [2018-04-12 13:47:27,937 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 [2018-04-12 13:47:27,937 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 [2018-04-12 13:47:27,937 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 [2018-04-12 13:47:27,937 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 [2018-04-12 13:47:27,937 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 [2018-04-12 13:47:27,938 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 [2018-04-12 13:47:27,938 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 [2018-04-12 13:47:27,938 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 [2018-04-12 13:47:27,938 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 [2018-04-12 13:47:27,938 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 [2018-04-12 13:47:27,938 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 [2018-04-12 13:47:27,938 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 [2018-04-12 13:47:27,938 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 [2018-04-12 13:47:27,938 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 [2018-04-12 13:47:27,938 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 [2018-04-12 13:47:27,938 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 [2018-04-12 13:47:27,939 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 [2018-04-12 13:47:27,939 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 [2018-04-12 13:47:27,939 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 [2018-04-12 13:47:27,963 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1fbbdae21 [2018-04-12 13:47:27,967 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 13:47:27,968 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 13:47:27,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 13:47:27,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 13:47:27,973 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 13:47:27,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 01:47:27" (1/1) ... [2018-04-12 13:47:27,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29225ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 01:47:27, skipping insertion in model container [2018-04-12 13:47:27,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 01:47:27" (1/1) ... [2018-04-12 13:47:27,988 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 13:47:28,015 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 13:47:28,151 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 13:47:28,194 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 13:47:28,200 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 120 non ball SCCs. Number of states in SCCs 120. [2018-04-12 13:47:28,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 01:47:28 WrapperNode [2018-04-12 13:47:28,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 13:47:28,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 13:47:28,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 13:47:28,241 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 13:47:28,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 01:47:28" (1/1) ... [2018-04-12 13:47:28,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 01:47:28" (1/1) ... [2018-04-12 13:47:28,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 01:47:28" (1/1) ... [2018-04-12 13:47:28,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 01:47:28" (1/1) ... [2018-04-12 13:47:28,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 01:47:28" (1/1) ... [2018-04-12 13:47:28,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 01:47:28" (1/1) ... [2018-04-12 13:47:28,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 01:47:28" (1/1) ... [2018-04-12 13:47:28,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 13:47:28,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 13:47:28,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 13:47:28,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 13:47:28,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 01:47:28" (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 [2018-04-12 13:47:28,374 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 13:47:28,374 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 13:47:28,374 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-04-12 13:47:28,374 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-04-12 13:47:28,375 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data [2018-04-12 13:47:28,375 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData [2018-04-12 13:47:28,375 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append [2018-04-12 13:47:28,375 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 13:47:28,375 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 13:47:28,375 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 13:47:28,375 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 13:47:28,375 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 13:47:28,375 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 13:47:28,375 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 13:47:28,375 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 13:47:28,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 13:47:28,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 13:47:28,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 13:47:28,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 13:47:28,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 13:47:28,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 13:47:28,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 13:47:28,376 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 13:47:28,376 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 13:47:28,376 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 13:47:28,377 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-04-12 13:47:28,377 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-04-12 13:47:28,377 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 13:47:28,377 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 13:47:28,377 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 13:47:28,377 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 13:47:28,377 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 13:47:28,377 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 13:47:28,377 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 13:47:28,378 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 13:47:28,378 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 13:47:28,378 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 13:47:28,378 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 13:47:28,378 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 13:47:28,378 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 13:47:28,378 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 13:47:28,378 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 13:47:28,378 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 13:47:28,378 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 13:47:28,378 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 13:47:28,379 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 13:47:28,379 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 13:47:28,379 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 13:47:28,379 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 13:47:28,379 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 13:47:28,379 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 13:47:28,379 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 13:47:28,379 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 13:47:28,379 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 13:47:28,379 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 13:47:28,379 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 13:47:28,380 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 13:47:28,380 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 13:47:28,380 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 13:47:28,380 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 13:47:28,380 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 13:47:28,380 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 13:47:28,380 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 13:47:28,380 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 13:47:28,380 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 13:47:28,380 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 13:47:28,380 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 13:47:28,381 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 13:47:28,382 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 13:47:28,383 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 13:47:28,383 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 13:47:28,383 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 13:47:28,383 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 13:47:28,383 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 13:47:28,383 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 13:47:28,383 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 13:47:28,383 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 13:47:28,383 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 13:47:28,383 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 13:47:28,383 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 13:47:28,384 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 13:47:28,385 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData [2018-04-12 13:47:28,385 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 13:47:28,385 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append [2018-04-12 13:47:28,385 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 13:47:28,385 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 13:47:28,385 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 13:47:28,385 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 13:47:28,848 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 13:47:28,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 01:47:28 BoogieIcfgContainer [2018-04-12 13:47:28,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 13:47:28,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 13:47:28,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 13:47:28,851 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 13:47:28,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 01:47:27" (1/3) ... [2018-04-12 13:47:28,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cb0cb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 01:47:28, skipping insertion in model container [2018-04-12 13:47:28,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 01:47:28" (2/3) ... [2018-04-12 13:47:28,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cb0cb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 01:47:28, skipping insertion in model container [2018-04-12 13:47:28,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 01:47:28" (3/3) ... [2018-04-12 13:47:28,854 INFO L107 eAbstractionObserver]: Analyzing ICFG complex_data_creation_test01_false-valid-memtrack.i [2018-04-12 13:47:28,860 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-12 13:47:28,865 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-04-12 13:47:28,891 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 13:47:28,891 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 13:47:28,891 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 13:47:28,891 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-12 13:47:28,892 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-12 13:47:28,892 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 13:47:28,892 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 13:47:28,892 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 13:47:28,892 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 13:47:28,892 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 13:47:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states. [2018-04-12 13:47:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-12 13:47:28,912 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:28,913 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-12 13:47:28,913 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]=== [2018-04-12 13:47:28,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1735745738, now seen corresponding path program 1 times [2018-04-12 13:47:28,918 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:28,918 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:28,951 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:28,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:28,951 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:28,984 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:29,027 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:29,027 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 13:47:29,028 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 13:47:29,036 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 13:47:29,036 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 13:47:29,038 INFO L87 Difference]: Start difference. First operand 219 states. Second operand 3 states. [2018-04-12 13:47:29,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:29,203 INFO L93 Difference]: Finished difference Result 220 states and 233 transitions. [2018-04-12 13:47:29,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 13:47:29,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-12 13:47:29,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:29,213 INFO L225 Difference]: With dead ends: 220 [2018-04-12 13:47:29,213 INFO L226 Difference]: Without dead ends: 217 [2018-04-12 13:47:29,214 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 [2018-04-12 13:47:29,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2018-04-12 13:47:29,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 215. [2018-04-12 13:47:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-04-12 13:47:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 227 transitions. [2018-04-12 13:47:29,251 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 227 transitions. Word has length 7 [2018-04-12 13:47:29,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:29,251 INFO L459 AbstractCegarLoop]: Abstraction has 215 states and 227 transitions. [2018-04-12 13:47:29,251 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 13:47:29,251 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 227 transitions. [2018-04-12 13:47:29,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-12 13:47:29,251 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:29,251 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-12 13:47:29,251 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]=== [2018-04-12 13:47:29,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1735745739, now seen corresponding path program 1 times [2018-04-12 13:47:29,252 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:29,252 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:29,252 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:29,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:29,253 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:29,260 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:29,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:29,273 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:29,273 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 13:47:29,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 13:47:29,275 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 13:47:29,275 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 13:47:29,275 INFO L87 Difference]: Start difference. First operand 215 states and 227 transitions. Second operand 3 states. [2018-04-12 13:47:29,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:29,370 INFO L93 Difference]: Finished difference Result 210 states and 222 transitions. [2018-04-12 13:47:29,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 13:47:29,370 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-12 13:47:29,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:29,371 INFO L225 Difference]: With dead ends: 210 [2018-04-12 13:47:29,371 INFO L226 Difference]: Without dead ends: 210 [2018-04-12 13:47:29,371 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 [2018-04-12 13:47:29,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2018-04-12 13:47:29,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2018-04-12 13:47:29,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2018-04-12 13:47:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 222 transitions. [2018-04-12 13:47:29,377 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 222 transitions. Word has length 7 [2018-04-12 13:47:29,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:29,377 INFO L459 AbstractCegarLoop]: Abstraction has 210 states and 222 transitions. [2018-04-12 13:47:29,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 13:47:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 222 transitions. [2018-04-12 13:47:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 13:47:29,378 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:29,378 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 13:47:29,378 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]=== [2018-04-12 13:47:29,378 INFO L82 PathProgramCache]: Analyzing trace with hash -66375595, now seen corresponding path program 1 times [2018-04-12 13:47:29,378 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:29,378 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:29,378 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:29,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:29,379 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:29,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:29,393 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:29,433 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:29,433 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 13:47:29,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 13:47:29,433 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 13:47:29,434 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 13:47:29,434 INFO L87 Difference]: Start difference. First operand 210 states and 222 transitions. Second operand 5 states. [2018-04-12 13:47:29,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:29,608 INFO L93 Difference]: Finished difference Result 208 states and 220 transitions. [2018-04-12 13:47:29,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 13:47:29,608 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-12 13:47:29,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:29,609 INFO L225 Difference]: With dead ends: 208 [2018-04-12 13:47:29,609 INFO L226 Difference]: Without dead ends: 208 [2018-04-12 13:47:29,609 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 [2018-04-12 13:47:29,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-04-12 13:47:29,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2018-04-12 13:47:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2018-04-12 13:47:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 220 transitions. [2018-04-12 13:47:29,618 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 220 transitions. Word has length 14 [2018-04-12 13:47:29,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:29,618 INFO L459 AbstractCegarLoop]: Abstraction has 208 states and 220 transitions. [2018-04-12 13:47:29,618 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 13:47:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2018-04-12 13:47:29,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 13:47:29,618 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:29,619 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 13:47:29,619 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]=== [2018-04-12 13:47:29,619 INFO L82 PathProgramCache]: Analyzing trace with hash -66375594, now seen corresponding path program 1 times [2018-04-12 13:47:29,619 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:29,619 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:29,620 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:29,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:29,620 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:29,633 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:29,694 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:29,694 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 13:47:29,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 13:47:29,695 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 13:47:29,695 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-12 13:47:29,695 INFO L87 Difference]: Start difference. First operand 208 states and 220 transitions. Second operand 7 states. [2018-04-12 13:47:29,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:29,980 INFO L93 Difference]: Finished difference Result 228 states and 244 transitions. [2018-04-12 13:47:29,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 13:47:29,981 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-04-12 13:47:29,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:29,982 INFO L225 Difference]: With dead ends: 228 [2018-04-12 13:47:29,982 INFO L226 Difference]: Without dead ends: 228 [2018-04-12 13:47:29,982 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 [2018-04-12 13:47:29,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-04-12 13:47:29,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 217. [2018-04-12 13:47:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-04-12 13:47:29,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 232 transitions. [2018-04-12 13:47:29,988 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 232 transitions. Word has length 14 [2018-04-12 13:47:29,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:29,988 INFO L459 AbstractCegarLoop]: Abstraction has 217 states and 232 transitions. [2018-04-12 13:47:29,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 13:47:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 232 transitions. [2018-04-12 13:47:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-12 13:47:29,988 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:29,989 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 13:47:29,989 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]=== [2018-04-12 13:47:29,989 INFO L82 PathProgramCache]: Analyzing trace with hash -2057643215, now seen corresponding path program 1 times [2018-04-12 13:47:29,989 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:29,989 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:29,990 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:29,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:29,990 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:29,996 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:30,008 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:30,008 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 13:47:30,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 13:47:30,009 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 13:47:30,009 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 13:47:30,009 INFO L87 Difference]: Start difference. First operand 217 states and 232 transitions. Second operand 4 states. [2018-04-12 13:47:30,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:30,105 INFO L93 Difference]: Finished difference Result 215 states and 229 transitions. [2018-04-12 13:47:30,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 13:47:30,106 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-04-12 13:47:30,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:30,107 INFO L225 Difference]: With dead ends: 215 [2018-04-12 13:47:30,107 INFO L226 Difference]: Without dead ends: 215 [2018-04-12 13:47:30,107 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 [2018-04-12 13:47:30,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-04-12 13:47:30,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2018-04-12 13:47:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-04-12 13:47:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 229 transitions. [2018-04-12 13:47:30,114 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 229 transitions. Word has length 15 [2018-04-12 13:47:30,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:30,115 INFO L459 AbstractCegarLoop]: Abstraction has 215 states and 229 transitions. [2018-04-12 13:47:30,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 13:47:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 229 transitions. [2018-04-12 13:47:30,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-12 13:47:30,115 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:30,115 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 13:47:30,116 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]=== [2018-04-12 13:47:30,116 INFO L82 PathProgramCache]: Analyzing trace with hash -2057643214, now seen corresponding path program 1 times [2018-04-12 13:47:30,116 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:30,116 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:30,117 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:30,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:30,117 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:30,127 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:30,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:30,150 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:30,150 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 13:47:30,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 13:47:30,150 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 13:47:30,150 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 13:47:30,151 INFO L87 Difference]: Start difference. First operand 215 states and 229 transitions. Second operand 4 states. [2018-04-12 13:47:30,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:30,261 INFO L93 Difference]: Finished difference Result 213 states and 226 transitions. [2018-04-12 13:47:30,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 13:47:30,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-04-12 13:47:30,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:30,263 INFO L225 Difference]: With dead ends: 213 [2018-04-12 13:47:30,263 INFO L226 Difference]: Without dead ends: 213 [2018-04-12 13:47:30,263 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 [2018-04-12 13:47:30,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2018-04-12 13:47:30,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2018-04-12 13:47:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2018-04-12 13:47:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 226 transitions. [2018-04-12 13:47:30,275 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 226 transitions. Word has length 15 [2018-04-12 13:47:30,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:30,276 INFO L459 AbstractCegarLoop]: Abstraction has 213 states and 226 transitions. [2018-04-12 13:47:30,276 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 13:47:30,276 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 226 transitions. [2018-04-12 13:47:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-12 13:47:30,277 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:30,277 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] [2018-04-12 13:47:30,279 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]=== [2018-04-12 13:47:30,279 INFO L82 PathProgramCache]: Analyzing trace with hash -652936953, now seen corresponding path program 1 times [2018-04-12 13:47:30,279 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:30,279 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:30,280 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:30,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:30,280 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:30,302 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:30,462 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:30,462 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-04-12 13:47:30,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-12 13:47:30,463 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-12 13:47:30,463 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-04-12 13:47:30,463 INFO L87 Difference]: Start difference. First operand 213 states and 226 transitions. Second operand 13 states. [2018-04-12 13:47:31,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:31,202 INFO L93 Difference]: Finished difference Result 215 states and 229 transitions. [2018-04-12 13:47:31,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 13:47:31,203 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2018-04-12 13:47:31,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:31,205 INFO L225 Difference]: With dead ends: 215 [2018-04-12 13:47:31,205 INFO L226 Difference]: Without dead ends: 215 [2018-04-12 13:47:31,205 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 [2018-04-12 13:47:31,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-04-12 13:47:31,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 214. [2018-04-12 13:47:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2018-04-12 13:47:31,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 227 transitions. [2018-04-12 13:47:31,212 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 227 transitions. Word has length 20 [2018-04-12 13:47:31,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:31,212 INFO L459 AbstractCegarLoop]: Abstraction has 214 states and 227 transitions. [2018-04-12 13:47:31,212 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-12 13:47:31,212 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 227 transitions. [2018-04-12 13:47:31,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-12 13:47:31,213 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:31,213 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] [2018-04-12 13:47:31,213 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]=== [2018-04-12 13:47:31,213 INFO L82 PathProgramCache]: Analyzing trace with hash -413176432, now seen corresponding path program 1 times [2018-04-12 13:47:31,213 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:31,213 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:31,214 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:31,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:31,214 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:31,227 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:31,265 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:31,265 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 13:47:31,266 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 13:47:31,266 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 13:47:31,266 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 13:47:31,266 INFO L87 Difference]: Start difference. First operand 214 states and 227 transitions. Second operand 4 states. [2018-04-12 13:47:31,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:31,288 INFO L93 Difference]: Finished difference Result 300 states and 317 transitions. [2018-04-12 13:47:31,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 13:47:31,289 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2018-04-12 13:47:31,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:31,290 INFO L225 Difference]: With dead ends: 300 [2018-04-12 13:47:31,290 INFO L226 Difference]: Without dead ends: 300 [2018-04-12 13:47:31,291 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 [2018-04-12 13:47:31,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-04-12 13:47:31,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 264. [2018-04-12 13:47:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-04-12 13:47:31,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 317 transitions. [2018-04-12 13:47:31,308 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 317 transitions. Word has length 22 [2018-04-12 13:47:31,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:31,308 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 317 transitions. [2018-04-12 13:47:31,308 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 13:47:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 317 transitions. [2018-04-12 13:47:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-12 13:47:31,309 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:31,309 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] [2018-04-12 13:47:31,309 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]=== [2018-04-12 13:47:31,309 INFO L82 PathProgramCache]: Analyzing trace with hash 852188058, now seen corresponding path program 1 times [2018-04-12 13:47:31,309 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:31,309 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:31,310 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:31,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:31,310 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:31,319 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:31,352 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:31,352 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 13:47:31,352 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 13:47:31,353 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 13:47:31,353 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 13:47:31,353 INFO L87 Difference]: Start difference. First operand 264 states and 317 transitions. Second operand 4 states. [2018-04-12 13:47:31,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:31,485 INFO L93 Difference]: Finished difference Result 251 states and 289 transitions. [2018-04-12 13:47:31,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 13:47:31,486 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-04-12 13:47:31,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:31,487 INFO L225 Difference]: With dead ends: 251 [2018-04-12 13:47:31,487 INFO L226 Difference]: Without dead ends: 251 [2018-04-12 13:47:31,487 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 [2018-04-12 13:47:31,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-04-12 13:47:31,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 249. [2018-04-12 13:47:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-12 13:47:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 287 transitions. [2018-04-12 13:47:31,493 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 287 transitions. Word has length 26 [2018-04-12 13:47:31,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:31,493 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 287 transitions. [2018-04-12 13:47:31,493 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 13:47:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 287 transitions. [2018-04-12 13:47:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-12 13:47:31,494 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:31,494 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] [2018-04-12 13:47:31,494 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]=== [2018-04-12 13:47:31,494 INFO L82 PathProgramCache]: Analyzing trace with hash 852188059, now seen corresponding path program 1 times [2018-04-12 13:47:31,494 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:31,494 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:31,497 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:31,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:31,497 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:31,517 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:31,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:31,550 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:31,550 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 13:47:31,551 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 13:47:31,551 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 13:47:31,551 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-04-12 13:47:31,551 INFO L87 Difference]: Start difference. First operand 249 states and 287 transitions. Second operand 5 states. [2018-04-12 13:47:31,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:31,696 INFO L93 Difference]: Finished difference Result 236 states and 259 transitions. [2018-04-12 13:47:31,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 13:47:31,697 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-04-12 13:47:31,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:31,698 INFO L225 Difference]: With dead ends: 236 [2018-04-12 13:47:31,698 INFO L226 Difference]: Without dead ends: 236 [2018-04-12 13:47:31,698 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 [2018-04-12 13:47:31,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-04-12 13:47:31,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 234. [2018-04-12 13:47:31,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2018-04-12 13:47:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 257 transitions. [2018-04-12 13:47:31,701 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 257 transitions. Word has length 26 [2018-04-12 13:47:31,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:31,702 INFO L459 AbstractCegarLoop]: Abstraction has 234 states and 257 transitions. [2018-04-12 13:47:31,702 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 13:47:31,702 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 257 transitions. [2018-04-12 13:47:31,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 13:47:31,702 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:31,702 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] [2018-04-12 13:47:31,702 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]=== [2018-04-12 13:47:31,703 INFO L82 PathProgramCache]: Analyzing trace with hash 1334203072, now seen corresponding path program 1 times [2018-04-12 13:47:31,703 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:31,703 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:31,703 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:31,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:31,703 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:31,713 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:31,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:31,739 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:31,739 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 13:47:31,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 13:47:31,739 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 13:47:31,739 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 13:47:31,740 INFO L87 Difference]: Start difference. First operand 234 states and 257 transitions. Second operand 5 states. [2018-04-12 13:47:31,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:31,896 INFO L93 Difference]: Finished difference Result 241 states and 263 transitions. [2018-04-12 13:47:31,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 13:47:31,896 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-04-12 13:47:31,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:31,898 INFO L225 Difference]: With dead ends: 241 [2018-04-12 13:47:31,898 INFO L226 Difference]: Without dead ends: 241 [2018-04-12 13:47:31,898 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 [2018-04-12 13:47:31,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2018-04-12 13:47:31,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 233. [2018-04-12 13:47:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233 states. [2018-04-12 13:47:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 255 transitions. [2018-04-12 13:47:31,904 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 255 transitions. Word has length 32 [2018-04-12 13:47:31,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:31,905 INFO L459 AbstractCegarLoop]: Abstraction has 233 states and 255 transitions. [2018-04-12 13:47:31,905 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 13:47:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 255 transitions. [2018-04-12 13:47:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 13:47:31,905 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:31,905 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] [2018-04-12 13:47:31,906 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]=== [2018-04-12 13:47:31,906 INFO L82 PathProgramCache]: Analyzing trace with hash 1334203073, now seen corresponding path program 1 times [2018-04-12 13:47:31,906 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:31,906 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:31,907 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:31,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:31,908 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:31,923 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:31,986 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:31,986 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 13:47:31,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 13:47:31,986 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 13:47:31,986 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-12 13:47:31,987 INFO L87 Difference]: Start difference. First operand 233 states and 255 transitions. Second operand 6 states. [2018-04-12 13:47:32,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:32,196 INFO L93 Difference]: Finished difference Result 253 states and 275 transitions. [2018-04-12 13:47:32,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 13:47:32,196 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-04-12 13:47:32,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:32,198 INFO L225 Difference]: With dead ends: 253 [2018-04-12 13:47:32,198 INFO L226 Difference]: Without dead ends: 253 [2018-04-12 13:47:32,198 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 [2018-04-12 13:47:32,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-04-12 13:47:32,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 243. [2018-04-12 13:47:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2018-04-12 13:47:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 265 transitions. [2018-04-12 13:47:32,204 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 265 transitions. Word has length 32 [2018-04-12 13:47:32,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:32,204 INFO L459 AbstractCegarLoop]: Abstraction has 243 states and 265 transitions. [2018-04-12 13:47:32,204 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 13:47:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 265 transitions. [2018-04-12 13:47:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-12 13:47:32,205 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:32,205 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] [2018-04-12 13:47:32,205 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]=== [2018-04-12 13:47:32,205 INFO L82 PathProgramCache]: Analyzing trace with hash -375553344, now seen corresponding path program 1 times [2018-04-12 13:47:32,205 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:32,206 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:32,206 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:32,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:32,206 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:32,220 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:32,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:32,351 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:32,351 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 [2018-04-12 13:47:32,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:32,400 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:32,437 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 [2018-04-12 13:47:32,439 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,443 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,443 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-12 13:47:32,467 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 [2018-04-12 13:47:32,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 13:47:32,470 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,472 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,481 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 [2018-04-12 13:47:32,484 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 [2018-04-12 13:47:32,484 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,486 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,491 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,491 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-04-12 13:47:32,568 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 [2018-04-12 13:47:32,571 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 [2018-04-12 13:47:32,571 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,573 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,580 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 [2018-04-12 13:47:32,583 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 [2018-04-12 13:47:32,583 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,603 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,608 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:32,609 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-04-12 13:47:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:32,640 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:47:32,641 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-04-12 13:47:32,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-12 13:47:32,641 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-12 13:47:32,641 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2018-04-12 13:47:32,642 INFO L87 Difference]: Start difference. First operand 243 states and 265 transitions. Second operand 16 states. [2018-04-12 13:47:33,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:33,244 INFO L93 Difference]: Finished difference Result 270 states and 291 transitions. [2018-04-12 13:47:33,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-12 13:47:33,244 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2018-04-12 13:47:33,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:33,246 INFO L225 Difference]: With dead ends: 270 [2018-04-12 13:47:33,246 INFO L226 Difference]: Without dead ends: 270 [2018-04-12 13:47:33,246 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 [2018-04-12 13:47:33,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2018-04-12 13:47:33,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 264. [2018-04-12 13:47:33,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-04-12 13:47:33,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 285 transitions. [2018-04-12 13:47:33,257 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 285 transitions. Word has length 39 [2018-04-12 13:47:33,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:33,257 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 285 transitions. [2018-04-12 13:47:33,257 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-12 13:47:33,257 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 285 transitions. [2018-04-12 13:47:33,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-12 13:47:33,258 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:33,258 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] [2018-04-12 13:47:33,261 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]=== [2018-04-12 13:47:33,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1136635123, now seen corresponding path program 1 times [2018-04-12 13:47:33,261 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:33,261 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:33,262 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:33,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:33,262 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:33,287 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:33,310 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-12 13:47:33,311 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:33,311 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 13:47:33,311 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 13:47:33,311 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 13:47:33,312 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 13:47:33,312 INFO L87 Difference]: Start difference. First operand 264 states and 285 transitions. Second operand 4 states. [2018-04-12 13:47:33,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:33,417 INFO L93 Difference]: Finished difference Result 268 states and 287 transitions. [2018-04-12 13:47:33,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 13:47:33,418 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-04-12 13:47:33,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:33,419 INFO L225 Difference]: With dead ends: 268 [2018-04-12 13:47:33,419 INFO L226 Difference]: Without dead ends: 268 [2018-04-12 13:47:33,419 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 [2018-04-12 13:47:33,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2018-04-12 13:47:33,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 262. [2018-04-12 13:47:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-04-12 13:47:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 281 transitions. [2018-04-12 13:47:33,423 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 281 transitions. Word has length 63 [2018-04-12 13:47:33,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:33,423 INFO L459 AbstractCegarLoop]: Abstraction has 262 states and 281 transitions. [2018-04-12 13:47:33,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 13:47:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 281 transitions. [2018-04-12 13:47:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-12 13:47:33,423 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:33,423 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] [2018-04-12 13:47:33,424 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]=== [2018-04-12 13:47:33,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1136635124, now seen corresponding path program 1 times [2018-04-12 13:47:33,424 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:33,424 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:33,424 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:33,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:33,424 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:33,437 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-12 13:47:33,470 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:33,470 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 13:47:33,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 13:47:33,471 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 13:47:33,471 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 13:47:33,471 INFO L87 Difference]: Start difference. First operand 262 states and 281 transitions. Second operand 4 states. [2018-04-12 13:47:33,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:33,564 INFO L93 Difference]: Finished difference Result 266 states and 283 transitions. [2018-04-12 13:47:33,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 13:47:33,564 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-04-12 13:47:33,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:33,565 INFO L225 Difference]: With dead ends: 266 [2018-04-12 13:47:33,565 INFO L226 Difference]: Without dead ends: 266 [2018-04-12 13:47:33,565 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 [2018-04-12 13:47:33,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2018-04-12 13:47:33,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 260. [2018-04-12 13:47:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-04-12 13:47:33,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 277 transitions. [2018-04-12 13:47:33,570 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 277 transitions. Word has length 63 [2018-04-12 13:47:33,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:33,571 INFO L459 AbstractCegarLoop]: Abstraction has 260 states and 277 transitions. [2018-04-12 13:47:33,571 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 13:47:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 277 transitions. [2018-04-12 13:47:33,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-12 13:47:33,571 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:33,572 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] [2018-04-12 13:47:33,572 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]=== [2018-04-12 13:47:33,572 INFO L82 PathProgramCache]: Analyzing trace with hash 802588596, now seen corresponding path program 1 times [2018-04-12 13:47:33,572 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:33,572 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:33,573 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:33,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:33,573 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:33,585 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:33,610 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:33,610 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 [2018-04-12 13:47:33,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:33,686 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:33,703 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:33,732 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:47:33,732 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-04-12 13:47:33,733 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 13:47:33,733 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 13:47:33,733 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-04-12 13:47:33,733 INFO L87 Difference]: Start difference. First operand 260 states and 277 transitions. Second operand 7 states. [2018-04-12 13:47:33,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:33,756 INFO L93 Difference]: Finished difference Result 284 states and 301 transitions. [2018-04-12 13:47:33,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 13:47:33,756 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-04-12 13:47:33,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:33,757 INFO L225 Difference]: With dead ends: 284 [2018-04-12 13:47:33,757 INFO L226 Difference]: Without dead ends: 284 [2018-04-12 13:47:33,758 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 [2018-04-12 13:47:33,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-04-12 13:47:33,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 274. [2018-04-12 13:47:33,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2018-04-12 13:47:33,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 291 transitions. [2018-04-12 13:47:33,762 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 291 transitions. Word has length 66 [2018-04-12 13:47:33,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:33,762 INFO L459 AbstractCegarLoop]: Abstraction has 274 states and 291 transitions. [2018-04-12 13:47:33,763 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 13:47:33,763 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 291 transitions. [2018-04-12 13:47:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-12 13:47:33,763 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:33,764 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] [2018-04-12 13:47:33,764 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]=== [2018-04-12 13:47:33,764 INFO L82 PathProgramCache]: Analyzing trace with hash -1052182541, now seen corresponding path program 2 times [2018-04-12 13:47:33,764 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:33,764 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:33,765 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:33,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:33,765 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:33,777 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:33,814 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:33,814 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 [2018-04-12 13:47:33,824 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 13:47:33,855 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 13:47:33,855 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 13:47:33,859 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:33,865 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 [2018-04-12 13:47:33,866 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:33,867 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:33,867 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 13:47:33,902 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 [2018-04-12 13:47:33,909 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 [2018-04-12 13:47:33,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:33,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:33,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:33,982 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 [2018-04-12 13:47:33,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 34 [2018-04-12 13:47:33,989 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:33,999 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:34,008 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. [2018-04-12 13:47:34,008 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:28 [2018-04-12 13:47:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-04-12 13:47:34,090 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:34,091 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 14 [2018-04-12 13:47:34,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-12 13:47:34,091 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-12 13:47:34,092 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=102, Unknown=2, NotChecked=42, Total=182 [2018-04-12 13:47:34,092 INFO L87 Difference]: Start difference. First operand 274 states and 291 transitions. Second operand 14 states. [2018-04-12 13:47:34,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:34,746 INFO L93 Difference]: Finished difference Result 342 states and 368 transitions. [2018-04-12 13:47:34,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-12 13:47:34,746 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 73 [2018-04-12 13:47:34,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:34,747 INFO L225 Difference]: With dead ends: 342 [2018-04-12 13:47:34,747 INFO L226 Difference]: Without dead ends: 342 [2018-04-12 13:47:34,747 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 [2018-04-12 13:47:34,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2018-04-12 13:47:34,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 309. [2018-04-12 13:47:34,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-04-12 13:47:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 334 transitions. [2018-04-12 13:47:34,751 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 334 transitions. Word has length 73 [2018-04-12 13:47:34,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:34,751 INFO L459 AbstractCegarLoop]: Abstraction has 309 states and 334 transitions. [2018-04-12 13:47:34,751 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-12 13:47:34,751 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 334 transitions. [2018-04-12 13:47:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-12 13:47:34,752 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:34,752 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] [2018-04-12 13:47:34,752 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]=== [2018-04-12 13:47:34,752 INFO L82 PathProgramCache]: Analyzing trace with hash 530748117, now seen corresponding path program 1 times [2018-04-12 13:47:34,752 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:34,752 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:34,753 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:34,753 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 13:47:34,753 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:34,763 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:34,842 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:34,842 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 [2018-04-12 13:47:34,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:34,873 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:34,902 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:47:34,902 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2018-04-12 13:47:34,903 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 13:47:34,903 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 13:47:34,903 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-04-12 13:47:34,903 INFO L87 Difference]: Start difference. First operand 309 states and 334 transitions. Second operand 9 states. [2018-04-12 13:47:34,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:34,933 INFO L93 Difference]: Finished difference Result 333 states and 358 transitions. [2018-04-12 13:47:34,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 13:47:34,933 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 80 [2018-04-12 13:47:34,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:34,934 INFO L225 Difference]: With dead ends: 333 [2018-04-12 13:47:34,935 INFO L226 Difference]: Without dead ends: 333 [2018-04-12 13:47:34,935 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 [2018-04-12 13:47:34,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2018-04-12 13:47:34,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 323. [2018-04-12 13:47:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2018-04-12 13:47:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 348 transitions. [2018-04-12 13:47:34,940 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 348 transitions. Word has length 80 [2018-04-12 13:47:34,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:34,941 INFO L459 AbstractCegarLoop]: Abstraction has 323 states and 348 transitions. [2018-04-12 13:47:34,941 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 13:47:34,941 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 348 transitions. [2018-04-12 13:47:34,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-12 13:47:34,942 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:34,942 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] [2018-04-12 13:47:34,942 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]=== [2018-04-12 13:47:34,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1561340116, now seen corresponding path program 2 times [2018-04-12 13:47:34,942 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:34,942 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:34,943 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:34,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:34,943 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:34,958 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:35,026 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:35,026 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 [2018-04-12 13:47:35,032 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 13:47:35,062 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 13:47:35,062 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 13:47:35,066 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:35,140 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 [2018-04-12 13:47:35,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:35,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:35,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:35,215 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 [2018-04-12 13:47:35,216 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:35,226 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 [2018-04-12 13:47:35,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:35,231 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 [2018-04-12 13:47:35,232 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:35,246 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:35,255 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. [2018-04-12 13:47:35,255 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-12 13:47:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-04-12 13:47:35,327 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:35,327 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 17 [2018-04-12 13:47:35,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-12 13:47:35,328 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-12 13:47:35,328 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=187, Unknown=2, NotChecked=28, Total=272 [2018-04-12 13:47:35,328 INFO L87 Difference]: Start difference. First operand 323 states and 348 transitions. Second operand 17 states. [2018-04-12 13:47:36,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:36,076 INFO L93 Difference]: Finished difference Result 377 states and 403 transitions. [2018-04-12 13:47:36,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-12 13:47:36,076 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 87 [2018-04-12 13:47:36,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:36,078 INFO L225 Difference]: With dead ends: 377 [2018-04-12 13:47:36,078 INFO L226 Difference]: Without dead ends: 377 [2018-04-12 13:47:36,079 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 [2018-04-12 13:47:36,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-04-12 13:47:36,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 351. [2018-04-12 13:47:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states. [2018-04-12 13:47:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 380 transitions. [2018-04-12 13:47:36,085 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 380 transitions. Word has length 87 [2018-04-12 13:47:36,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:36,085 INFO L459 AbstractCegarLoop]: Abstraction has 351 states and 380 transitions. [2018-04-12 13:47:36,086 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-12 13:47:36,086 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 380 transitions. [2018-04-12 13:47:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 13:47:36,086 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:36,087 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] [2018-04-12 13:47:36,087 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]=== [2018-04-12 13:47:36,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1837647721, now seen corresponding path program 1 times [2018-04-12 13:47:36,087 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:36,087 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:36,088 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:36,088 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 13:47:36,088 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:36,097 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-04-12 13:47:36,113 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:36,113 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 13:47:36,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 13:47:36,113 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 13:47:36,113 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 13:47:36,114 INFO L87 Difference]: Start difference. First operand 351 states and 380 transitions. Second operand 4 states. [2018-04-12 13:47:36,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:36,126 INFO L93 Difference]: Finished difference Result 359 states and 384 transitions. [2018-04-12 13:47:36,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 13:47:36,126 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2018-04-12 13:47:36,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:36,128 INFO L225 Difference]: With dead ends: 359 [2018-04-12 13:47:36,128 INFO L226 Difference]: Without dead ends: 359 [2018-04-12 13:47:36,128 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 [2018-04-12 13:47:36,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2018-04-12 13:47:36,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 357. [2018-04-12 13:47:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 357 states. [2018-04-12 13:47:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 382 transitions. [2018-04-12 13:47:36,133 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 382 transitions. Word has length 96 [2018-04-12 13:47:36,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:36,133 INFO L459 AbstractCegarLoop]: Abstraction has 357 states and 382 transitions. [2018-04-12 13:47:36,133 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 13:47:36,133 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 382 transitions. [2018-04-12 13:47:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 13:47:36,133 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:36,133 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] [2018-04-12 13:47:36,134 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]=== [2018-04-12 13:47:36,134 INFO L82 PathProgramCache]: Analyzing trace with hash -86304893, now seen corresponding path program 1 times [2018-04-12 13:47:36,134 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:36,134 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:36,134 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:36,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:36,134 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:36,147 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:36,187 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:36,187 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:36,188 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 [2018-04-12 13:47:36,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:36,247 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:36,293 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:47:36,293 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2018-04-12 13:47:36,293 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-12 13:47:36,293 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-12 13:47:36,294 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-04-12 13:47:36,294 INFO L87 Difference]: Start difference. First operand 357 states and 382 transitions. Second operand 11 states. [2018-04-12 13:47:36,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:36,361 INFO L93 Difference]: Finished difference Result 381 states and 406 transitions. [2018-04-12 13:47:36,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 13:47:36,362 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 96 [2018-04-12 13:47:36,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:36,363 INFO L225 Difference]: With dead ends: 381 [2018-04-12 13:47:36,363 INFO L226 Difference]: Without dead ends: 381 [2018-04-12 13:47:36,363 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 [2018-04-12 13:47:36,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-04-12 13:47:36,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 371. [2018-04-12 13:47:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2018-04-12 13:47:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 396 transitions. [2018-04-12 13:47:36,369 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 396 transitions. Word has length 96 [2018-04-12 13:47:36,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:36,370 INFO L459 AbstractCegarLoop]: Abstraction has 371 states and 396 transitions. [2018-04-12 13:47:36,370 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-12 13:47:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 396 transitions. [2018-04-12 13:47:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-04-12 13:47:36,373 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:36,373 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] [2018-04-12 13:47:36,373 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]=== [2018-04-12 13:47:36,373 INFO L82 PathProgramCache]: Analyzing trace with hash -172830846, now seen corresponding path program 2 times [2018-04-12 13:47:36,373 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:36,373 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:36,374 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:36,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:36,374 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:36,393 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:36,468 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:36,468 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:36,468 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 [2018-04-12 13:47:36,476 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 13:47:36,505 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 13:47:36,505 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 13:47:36,508 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:36,524 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 [2018-04-12 13:47:36,529 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 [2018-04-12 13:47:36,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:36,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:36,577 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 [2018-04-12 13:47:36,584 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 [2018-04-12 13:47:36,585 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:36,590 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:36,595 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. [2018-04-12 13:47:36,596 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-12 13:47:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-04-12 13:47:36,655 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:36,655 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [11] total 16 [2018-04-12 13:47:36,656 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-12 13:47:36,656 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-12 13:47:36,656 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=122, Unknown=2, NotChecked=50, Total=240 [2018-04-12 13:47:36,656 INFO L87 Difference]: Start difference. First operand 371 states and 396 transitions. Second operand 16 states. [2018-04-12 13:47:36,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:36,971 INFO L93 Difference]: Finished difference Result 403 states and 429 transitions. [2018-04-12 13:47:36,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-12 13:47:36,971 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 103 [2018-04-12 13:47:36,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:36,972 INFO L225 Difference]: With dead ends: 403 [2018-04-12 13:47:36,972 INFO L226 Difference]: Without dead ends: 403 [2018-04-12 13:47:36,972 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 [2018-04-12 13:47:36,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-04-12 13:47:36,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 389. [2018-04-12 13:47:36,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 389 states. [2018-04-12 13:47:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 416 transitions. [2018-04-12 13:47:36,976 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 416 transitions. Word has length 103 [2018-04-12 13:47:36,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:36,976 INFO L459 AbstractCegarLoop]: Abstraction has 389 states and 416 transitions. [2018-04-12 13:47:36,976 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-12 13:47:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 416 transitions. [2018-04-12 13:47:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-04-12 13:47:36,977 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:36,977 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] [2018-04-12 13:47:36,977 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]=== [2018-04-12 13:47:36,977 INFO L82 PathProgramCache]: Analyzing trace with hash -614798684, now seen corresponding path program 1 times [2018-04-12 13:47:36,977 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:36,977 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:36,978 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:36,978 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 13:47:36,978 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:36,988 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:37,048 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:37,048 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 [2018-04-12 13:47:37,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:37,103 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:37,147 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:47:37,147 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2018-04-12 13:47:37,148 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-12 13:47:37,148 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-12 13:47:37,148 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-04-12 13:47:37,148 INFO L87 Difference]: Start difference. First operand 389 states and 416 transitions. Second operand 13 states. [2018-04-12 13:47:37,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:37,175 INFO L93 Difference]: Finished difference Result 413 states and 440 transitions. [2018-04-12 13:47:37,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 13:47:37,175 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 110 [2018-04-12 13:47:37,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:37,177 INFO L225 Difference]: With dead ends: 413 [2018-04-12 13:47:37,178 INFO L226 Difference]: Without dead ends: 413 [2018-04-12 13:47:37,178 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 [2018-04-12 13:47:37,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2018-04-12 13:47:37,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 403. [2018-04-12 13:47:37,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2018-04-12 13:47:37,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 430 transitions. [2018-04-12 13:47:37,183 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 430 transitions. Word has length 110 [2018-04-12 13:47:37,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:37,183 INFO L459 AbstractCegarLoop]: Abstraction has 403 states and 430 transitions. [2018-04-12 13:47:37,183 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-12 13:47:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 430 transitions. [2018-04-12 13:47:37,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-04-12 13:47:37,184 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:37,184 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] [2018-04-12 13:47:37,184 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]=== [2018-04-12 13:47:37,184 INFO L82 PathProgramCache]: Analyzing trace with hash -327862173, now seen corresponding path program 2 times [2018-04-12 13:47:37,184 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:37,185 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:37,185 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:37,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:37,185 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:37,198 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:37,302 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:37,302 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:37,302 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 [2018-04-12 13:47:37,310 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 13:47:37,341 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 13:47:37,342 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 13:47:37,345 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:37,348 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 13:47:37,348 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:37,349 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:37,349 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 13:47:37,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:37,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:37,376 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 [2018-04-12 13:47:37,377 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:37,382 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:37,382 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2018-04-12 13:47:37,504 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~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 [2018-04-12 13:47:37,589 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:37,591 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 [2018-04-12 13:47:37,594 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:37,597 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:37,597 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 [2018-04-12 13:47:37,598 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:37,606 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:37,618 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:37,619 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:37,619 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:37,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:37,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:37,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:37,622 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 [2018-04-12 13:47:37,622 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:37,633 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. [2018-04-12 13:47:37,633 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:47, output treesize:29 [2018-04-12 13:47:37,686 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-04-12 13:47:37,703 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:37,703 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [13] total 24 [2018-04-12 13:47:37,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 13:47:37,703 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 13:47:37,704 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=402, Unknown=2, NotChecked=42, Total=552 [2018-04-12 13:47:37,704 INFO L87 Difference]: Start difference. First operand 403 states and 430 transitions. Second operand 24 states. [2018-04-12 13:47:38,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:38,605 INFO L93 Difference]: Finished difference Result 432 states and 458 transitions. [2018-04-12 13:47:38,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-12 13:47:38,605 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 117 [2018-04-12 13:47:38,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:38,607 INFO L225 Difference]: With dead ends: 432 [2018-04-12 13:47:38,607 INFO L226 Difference]: Without dead ends: 432 [2018-04-12 13:47:38,607 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 [2018-04-12 13:47:38,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-04-12 13:47:38,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 419. [2018-04-12 13:47:38,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2018-04-12 13:47:38,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 445 transitions. [2018-04-12 13:47:38,615 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 445 transitions. Word has length 117 [2018-04-12 13:47:38,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:38,615 INFO L459 AbstractCegarLoop]: Abstraction has 419 states and 445 transitions. [2018-04-12 13:47:38,615 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 13:47:38,615 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 445 transitions. [2018-04-12 13:47:38,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-12 13:47:38,616 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:38,616 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] [2018-04-12 13:47:38,617 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]=== [2018-04-12 13:47:38,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1416359625, now seen corresponding path program 1 times [2018-04-12 13:47:38,617 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:38,617 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:38,618 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:38,618 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 13:47:38,618 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:38,635 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-04-12 13:47:38,684 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:38,684 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 13:47:38,685 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 13:47:38,685 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 13:47:38,685 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 13:47:38,685 INFO L87 Difference]: Start difference. First operand 419 states and 445 transitions. Second operand 6 states. [2018-04-12 13:47:38,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:38,756 INFO L93 Difference]: Finished difference Result 463 states and 493 transitions. [2018-04-12 13:47:38,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 13:47:38,756 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2018-04-12 13:47:38,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:38,758 INFO L225 Difference]: With dead ends: 463 [2018-04-12 13:47:38,758 INFO L226 Difference]: Without dead ends: 463 [2018-04-12 13:47:38,758 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 [2018-04-12 13:47:38,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2018-04-12 13:47:38,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 427. [2018-04-12 13:47:38,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2018-04-12 13:47:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 453 transitions. [2018-04-12 13:47:38,765 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 453 transitions. Word has length 124 [2018-04-12 13:47:38,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:38,766 INFO L459 AbstractCegarLoop]: Abstraction has 427 states and 453 transitions. [2018-04-12 13:47:38,766 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 13:47:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 453 transitions. [2018-04-12 13:47:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-04-12 13:47:38,767 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:38,767 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] [2018-04-12 13:47:38,767 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]=== [2018-04-12 13:47:38,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1368301798, now seen corresponding path program 1 times [2018-04-12 13:47:38,767 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:38,768 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:38,768 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:38,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:38,768 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:38,787 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:38,887 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:38,887 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 [2018-04-12 13:47:38,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:38,946 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:38,969 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:38,998 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:47:38,998 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 15 [2018-04-12 13:47:38,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-12 13:47:38,999 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-12 13:47:39,000 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-04-12 13:47:39,000 INFO L87 Difference]: Start difference. First operand 427 states and 453 transitions. Second operand 15 states. [2018-04-12 13:47:39,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:39,042 INFO L93 Difference]: Finished difference Result 451 states and 477 transitions. [2018-04-12 13:47:39,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-12 13:47:39,043 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 126 [2018-04-12 13:47:39,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:39,044 INFO L225 Difference]: With dead ends: 451 [2018-04-12 13:47:39,045 INFO L226 Difference]: Without dead ends: 451 [2018-04-12 13:47:39,045 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 [2018-04-12 13:47:39,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2018-04-12 13:47:39,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 441. [2018-04-12 13:47:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-04-12 13:47:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 467 transitions. [2018-04-12 13:47:39,052 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 467 transitions. Word has length 126 [2018-04-12 13:47:39,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:39,052 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 467 transitions. [2018-04-12 13:47:39,052 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-12 13:47:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 467 transitions. [2018-04-12 13:47:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-04-12 13:47:39,053 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:39,053 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] [2018-04-12 13:47:39,053 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]=== [2018-04-12 13:47:39,054 INFO L82 PathProgramCache]: Analyzing trace with hash -1844556071, now seen corresponding path program 2 times [2018-04-12 13:47:39,054 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:39,054 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:39,054 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:39,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:39,055 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:39,072 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:39,178 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:39,179 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:39,179 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 [2018-04-12 13:47:39,188 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 13:47:39,222 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 13:47:39,222 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 13:47:39,225 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:39,227 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 [2018-04-12 13:47:39,227 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:39,229 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:39,229 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 13:47:39,266 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 [2018-04-12 13:47:39,269 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 [2018-04-12 13:47:39,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:39,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:39,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:39,348 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 [2018-04-12 13:47:39,351 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 [2018-04-12 13:47:39,351 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:39,359 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:39,367 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. [2018-04-12 13:47:39,367 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:28 [2018-04-12 13:47:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2018-04-12 13:47:39,472 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:39,473 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [15] total 22 [2018-04-12 13:47:39,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-12 13:47:39,473 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-12 13:47:39,473 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=266, Unknown=2, NotChecked=74, Total=462 [2018-04-12 13:47:39,473 INFO L87 Difference]: Start difference. First operand 441 states and 467 transitions. Second operand 22 states. [2018-04-12 13:47:40,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:40,379 INFO L93 Difference]: Finished difference Result 493 states and 524 transitions. [2018-04-12 13:47:40,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-12 13:47:40,380 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 133 [2018-04-12 13:47:40,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:40,381 INFO L225 Difference]: With dead ends: 493 [2018-04-12 13:47:40,381 INFO L226 Difference]: Without dead ends: 493 [2018-04-12 13:47:40,381 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 [2018-04-12 13:47:40,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-04-12 13:47:40,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 466. [2018-04-12 13:47:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2018-04-12 13:47:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 495 transitions. [2018-04-12 13:47:40,389 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 495 transitions. Word has length 133 [2018-04-12 13:47:40,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:40,389 INFO L459 AbstractCegarLoop]: Abstraction has 466 states and 495 transitions. [2018-04-12 13:47:40,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-12 13:47:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 495 transitions. [2018-04-12 13:47:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-04-12 13:47:40,390 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:40,390 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] [2018-04-12 13:47:40,391 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]=== [2018-04-12 13:47:40,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1624701499, now seen corresponding path program 1 times [2018-04-12 13:47:40,391 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:40,391 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:40,392 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:40,392 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 13:47:40,392 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:40,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:40,411 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:40,526 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:40,526 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 [2018-04-12 13:47:40,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:40,585 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:40,636 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:47:40,637 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2018-04-12 13:47:40,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-12 13:47:40,637 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-12 13:47:40,637 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-04-12 13:47:40,638 INFO L87 Difference]: Start difference. First operand 466 states and 495 transitions. Second operand 17 states. [2018-04-12 13:47:40,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:40,691 INFO L93 Difference]: Finished difference Result 490 states and 519 transitions. [2018-04-12 13:47:40,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-12 13:47:40,692 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 140 [2018-04-12 13:47:40,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:40,693 INFO L225 Difference]: With dead ends: 490 [2018-04-12 13:47:40,693 INFO L226 Difference]: Without dead ends: 490 [2018-04-12 13:47:40,694 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 [2018-04-12 13:47:40,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2018-04-12 13:47:40,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 480. [2018-04-12 13:47:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 480 states. [2018-04-12 13:47:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 480 states and 509 transitions. [2018-04-12 13:47:40,700 INFO L78 Accepts]: Start accepts. Automaton has 480 states and 509 transitions. Word has length 140 [2018-04-12 13:47:40,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:40,700 INFO L459 AbstractCegarLoop]: Abstraction has 480 states and 509 transitions. [2018-04-12 13:47:40,700 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-12 13:47:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 509 transitions. [2018-04-12 13:47:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-04-12 13:47:40,701 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:40,701 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] [2018-04-12 13:47:40,701 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]=== [2018-04-12 13:47:40,702 INFO L82 PathProgramCache]: Analyzing trace with hash -1504055366, now seen corresponding path program 2 times [2018-04-12 13:47:40,702 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:40,702 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:40,702 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:40,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:40,702 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:40,720 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:40,845 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:40,845 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 [2018-04-12 13:47:40,855 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 13:47:40,903 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 13:47:40,903 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 13:47:40,909 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:40,961 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 [2018-04-12 13:47:41,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:41,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:41,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:41,026 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 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 [2018-04-12 13:47:41,026 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:41,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-12 13:47:41,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:41,038 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 [2018-04-12 13:47:41,038 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:41,045 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:41,052 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. [2018-04-12 13:47:41,052 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-12 13:47:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2018-04-12 13:47:41,181 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:41,182 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [17] total 25 [2018-04-12 13:47:41,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-12 13:47:41,182 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-12 13:47:41,182 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=399, Unknown=2, NotChecked=44, Total=600 [2018-04-12 13:47:41,183 INFO L87 Difference]: Start difference. First operand 480 states and 509 transitions. Second operand 25 states. [2018-04-12 13:47:41,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:41,896 INFO L93 Difference]: Finished difference Result 520 states and 551 transitions. [2018-04-12 13:47:41,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-12 13:47:41,896 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 147 [2018-04-12 13:47:41,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:41,897 INFO L225 Difference]: With dead ends: 520 [2018-04-12 13:47:41,898 INFO L226 Difference]: Without dead ends: 520 [2018-04-12 13:47:41,898 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=435, Invalid=1238, Unknown=137, NotChecked=82, Total=1892 [2018-04-12 13:47:41,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2018-04-12 13:47:41,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 494. [2018-04-12 13:47:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2018-04-12 13:47:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 522 transitions. [2018-04-12 13:47:41,904 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 522 transitions. Word has length 147 [2018-04-12 13:47:41,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:41,904 INFO L459 AbstractCegarLoop]: Abstraction has 494 states and 522 transitions. [2018-04-12 13:47:41,904 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-12 13:47:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 522 transitions. [2018-04-12 13:47:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-04-12 13:47:41,905 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:41,905 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] [2018-04-12 13:47:41,905 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]=== [2018-04-12 13:47:41,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1793737151, now seen corresponding path program 1 times [2018-04-12 13:47:41,905 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:41,905 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:41,906 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:41,906 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 13:47:41,906 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:41,917 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:41,976 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2018-04-12 13:47:41,976 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:41,977 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 13:47:41,977 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 13:47:41,977 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 13:47:41,977 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 13:47:41,977 INFO L87 Difference]: Start difference. First operand 494 states and 522 transitions. Second operand 5 states. [2018-04-12 13:47:42,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:42,080 INFO L93 Difference]: Finished difference Result 493 states and 521 transitions. [2018-04-12 13:47:42,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 13:47:42,081 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2018-04-12 13:47:42,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:42,082 INFO L225 Difference]: With dead ends: 493 [2018-04-12 13:47:42,082 INFO L226 Difference]: Without dead ends: 493 [2018-04-12 13:47:42,082 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 [2018-04-12 13:47:42,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-04-12 13:47:42,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 490. [2018-04-12 13:47:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2018-04-12 13:47:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 517 transitions. [2018-04-12 13:47:42,086 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 517 transitions. Word has length 155 [2018-04-12 13:47:42,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:42,086 INFO L459 AbstractCegarLoop]: Abstraction has 490 states and 517 transitions. [2018-04-12 13:47:42,086 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 13:47:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 517 transitions. [2018-04-12 13:47:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-04-12 13:47:42,087 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:42,087 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] [2018-04-12 13:47:42,087 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]=== [2018-04-12 13:47:42,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1793737152, now seen corresponding path program 1 times [2018-04-12 13:47:42,087 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:42,087 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:42,088 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:42,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:42,088 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:42,099 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:42,229 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:42,230 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:42,230 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 [2018-04-12 13:47:42,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:42,281 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:42,298 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:42,317 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:47:42,317 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2018-04-12 13:47:42,317 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 13:47:42,317 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 13:47:42,317 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-04-12 13:47:42,318 INFO L87 Difference]: Start difference. First operand 490 states and 517 transitions. Second operand 19 states. [2018-04-12 13:47:42,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:42,362 INFO L93 Difference]: Finished difference Result 514 states and 541 transitions. [2018-04-12 13:47:42,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-12 13:47:42,363 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 155 [2018-04-12 13:47:42,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:42,364 INFO L225 Difference]: With dead ends: 514 [2018-04-12 13:47:42,364 INFO L226 Difference]: Without dead ends: 514 [2018-04-12 13:47:42,364 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-04-12 13:47:42,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2018-04-12 13:47:42,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 504. [2018-04-12 13:47:42,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504 states. [2018-04-12 13:47:42,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 531 transitions. [2018-04-12 13:47:42,370 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 531 transitions. Word has length 155 [2018-04-12 13:47:42,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:42,370 INFO L459 AbstractCegarLoop]: Abstraction has 504 states and 531 transitions. [2018-04-12 13:47:42,370 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 13:47:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 531 transitions. [2018-04-12 13:47:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-04-12 13:47:42,371 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:42,371 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] [2018-04-12 13:47:42,371 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]=== [2018-04-12 13:47:42,371 INFO L82 PathProgramCache]: Analyzing trace with hash -1310998943, now seen corresponding path program 2 times [2018-04-12 13:47:42,371 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:42,371 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:42,372 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:42,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:42,372 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:42,385 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:42,511 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:42,511 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 [2018-04-12 13:47:42,519 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 13:47:42,558 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 13:47:42,558 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 13:47:42,560 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:42,635 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2018-04-12 13:47:42,664 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:42,664 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [19] total 24 [2018-04-12 13:47:42,664 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 13:47:42,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 13:47:42,665 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=369, Unknown=0, NotChecked=0, Total=552 [2018-04-12 13:47:42,665 INFO L87 Difference]: Start difference. First operand 504 states and 531 transitions. Second operand 24 states. [2018-04-12 13:47:42,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:42,967 INFO L93 Difference]: Finished difference Result 521 states and 548 transitions. [2018-04-12 13:47:42,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-12 13:47:42,967 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 162 [2018-04-12 13:47:42,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:42,968 INFO L225 Difference]: With dead ends: 521 [2018-04-12 13:47:42,968 INFO L226 Difference]: Without dead ends: 521 [2018-04-12 13:47:42,969 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 [2018-04-12 13:47:42,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2018-04-12 13:47:42,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 511. [2018-04-12 13:47:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-04-12 13:47:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 538 transitions. [2018-04-12 13:47:42,974 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 538 transitions. Word has length 162 [2018-04-12 13:47:42,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:42,974 INFO L459 AbstractCegarLoop]: Abstraction has 511 states and 538 transitions. [2018-04-12 13:47:42,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 13:47:42,974 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 538 transitions. [2018-04-12 13:47:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-04-12 13:47:42,975 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:42,975 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] [2018-04-12 13:47:42,975 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]=== [2018-04-12 13:47:42,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1269081651, now seen corresponding path program 1 times [2018-04-12 13:47:42,975 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:42,975 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:42,975 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:42,976 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 13:47:42,976 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:42,987 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:43,044 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2018-04-12 13:47:43,044 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:43,044 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 13:47:43,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 13:47:43,044 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 13:47:43,044 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-04-12 13:47:43,045 INFO L87 Difference]: Start difference. First operand 511 states and 538 transitions. Second operand 7 states. [2018-04-12 13:47:43,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:43,227 INFO L93 Difference]: Finished difference Result 525 states and 554 transitions. [2018-04-12 13:47:43,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 13:47:43,227 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 170 [2018-04-12 13:47:43,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:43,228 INFO L225 Difference]: With dead ends: 525 [2018-04-12 13:47:43,228 INFO L226 Difference]: Without dead ends: 525 [2018-04-12 13:47:43,229 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 [2018-04-12 13:47:43,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2018-04-12 13:47:43,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 510. [2018-04-12 13:47:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 510 states. [2018-04-12 13:47:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 537 transitions. [2018-04-12 13:47:43,233 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 537 transitions. Word has length 170 [2018-04-12 13:47:43,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:43,233 INFO L459 AbstractCegarLoop]: Abstraction has 510 states and 537 transitions. [2018-04-12 13:47:43,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 13:47:43,233 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 537 transitions. [2018-04-12 13:47:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-04-12 13:47:43,234 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:43,234 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] [2018-04-12 13:47:43,234 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]=== [2018-04-12 13:47:43,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1269081650, now seen corresponding path program 1 times [2018-04-12 13:47:43,234 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:43,234 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:43,234 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:43,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:43,235 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:43,247 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:43,400 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:43,400 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 [2018-04-12 13:47:43,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:43,470 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:43,495 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:43,513 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:47:43,513 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 21 [2018-04-12 13:47:43,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-12 13:47:43,514 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-12 13:47:43,514 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2018-04-12 13:47:43,514 INFO L87 Difference]: Start difference. First operand 510 states and 537 transitions. Second operand 21 states. [2018-04-12 13:47:43,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:43,551 INFO L93 Difference]: Finished difference Result 534 states and 561 transitions. [2018-04-12 13:47:43,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 13:47:43,552 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 170 [2018-04-12 13:47:43,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:43,553 INFO L225 Difference]: With dead ends: 534 [2018-04-12 13:47:43,553 INFO L226 Difference]: Without dead ends: 534 [2018-04-12 13:47:43,553 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 [2018-04-12 13:47:43,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2018-04-12 13:47:43,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 524. [2018-04-12 13:47:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2018-04-12 13:47:43,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 551 transitions. [2018-04-12 13:47:43,560 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 551 transitions. Word has length 170 [2018-04-12 13:47:43,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:43,560 INFO L459 AbstractCegarLoop]: Abstraction has 524 states and 551 transitions. [2018-04-12 13:47:43,560 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-12 13:47:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 551 transitions. [2018-04-12 13:47:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-04-12 13:47:43,561 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:43,561 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] [2018-04-12 13:47:43,561 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]=== [2018-04-12 13:47:43,562 INFO L82 PathProgramCache]: Analyzing trace with hash 293529357, now seen corresponding path program 2 times [2018-04-12 13:47:43,562 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:43,562 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:43,562 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:43,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:43,563 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:43,585 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:43,773 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:43,773 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 [2018-04-12 13:47:43,779 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 13:47:43,804 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 13:47:43,804 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 13:47:43,806 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:43,841 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 [2018-04-12 13:47:43,842 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 [2018-04-12 13:47:43,843 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:43,844 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:43,850 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 [2018-04-12 13:47:43,852 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-12 13:47:43,852 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:43,854 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:43,868 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:43,868 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:33, output treesize:23 [2018-04-12 13:47:43,910 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 [2018-04-12 13:47:43,912 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 [2018-04-12 13:47:43,912 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:43,916 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:43,922 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 [2018-04-12 13:47:43,924 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-04-12 13:47:43,924 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:43,927 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:43,930 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:43,931 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:37, output treesize:11 [2018-04-12 13:47:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2018-04-12 13:47:44,022 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:44,022 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [21] total 27 [2018-04-12 13:47:44,023 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-12 13:47:44,023 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-12 13:47:44,023 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=478, Unknown=0, NotChecked=0, Total=702 [2018-04-12 13:47:44,023 INFO L87 Difference]: Start difference. First operand 524 states and 551 transitions. Second operand 27 states. [2018-04-12 13:47:44,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:44,384 INFO L93 Difference]: Finished difference Result 574 states and 603 transitions. [2018-04-12 13:47:44,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-12 13:47:44,385 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 177 [2018-04-12 13:47:44,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:44,386 INFO L225 Difference]: With dead ends: 574 [2018-04-12 13:47:44,386 INFO L226 Difference]: Without dead ends: 574 [2018-04-12 13:47:44,386 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 [2018-04-12 13:47:44,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2018-04-12 13:47:44,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 537. [2018-04-12 13:47:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2018-04-12 13:47:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 564 transitions. [2018-04-12 13:47:44,391 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 564 transitions. Word has length 177 [2018-04-12 13:47:44,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:44,391 INFO L459 AbstractCegarLoop]: Abstraction has 537 states and 564 transitions. [2018-04-12 13:47:44,391 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-12 13:47:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 564 transitions. [2018-04-12 13:47:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-04-12 13:47:44,392 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:44,392 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] [2018-04-12 13:47:44,392 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]=== [2018-04-12 13:47:44,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1731486807, now seen corresponding path program 1 times [2018-04-12 13:47:44,393 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:44,393 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:44,393 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:44,393 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 13:47:44,394 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:44,415 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:44,617 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:44,618 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 [2018-04-12 13:47:44,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:44,675 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:44,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 13:47:44,713 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:47:44,713 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 23 [2018-04-12 13:47:44,713 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-12 13:47:44,713 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-12 13:47:44,714 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-04-12 13:47:44,714 INFO L87 Difference]: Start difference. First operand 537 states and 564 transitions. Second operand 23 states. [2018-04-12 13:47:44,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:44,788 INFO L93 Difference]: Finished difference Result 551 states and 578 transitions. [2018-04-12 13:47:44,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-12 13:47:44,789 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 184 [2018-04-12 13:47:44,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:44,791 INFO L225 Difference]: With dead ends: 551 [2018-04-12 13:47:44,791 INFO L226 Difference]: Without dead ends: 551 [2018-04-12 13:47:44,791 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 [2018-04-12 13:47:44,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2018-04-12 13:47:44,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 551. [2018-04-12 13:47:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 551 states. [2018-04-12 13:47:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 578 transitions. [2018-04-12 13:47:44,797 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 578 transitions. Word has length 184 [2018-04-12 13:47:44,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:44,797 INFO L459 AbstractCegarLoop]: Abstraction has 551 states and 578 transitions. [2018-04-12 13:47:44,797 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-12 13:47:44,798 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 578 transitions. [2018-04-12 13:47:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-04-12 13:47:44,798 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:44,799 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] [2018-04-12 13:47:44,799 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]=== [2018-04-12 13:47:44,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1288466776, now seen corresponding path program 2 times [2018-04-12 13:47:44,799 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:44,799 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:44,800 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:44,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:44,800 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:44,826 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:45,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-12 13:47:45,402 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:45,402 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 [2018-04-12 13:47:45,407 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 13:47:45,428 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 13:47:45,428 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 13:47:45,430 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:45,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 13:47:45,434 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:45,435 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:45,435 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 13:47:45,456 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-12 13:47:45,456 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:45,459 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:45,459 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-12 13:47:45,489 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 [2018-04-12 13:47:45,492 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 [2018-04-12 13:47:45,584 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:45,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:45,585 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 [2018-04-12 13:47:45,589 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 [2018-04-12 13:47:45,590 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:45,595 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:45,600 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. [2018-04-12 13:47:45,600 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-12 13:47:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:47:45,707 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:45,707 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [10] total 17 [2018-04-12 13:47:45,707 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 13:47:45,707 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 13:47:45,707 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=202, Unknown=2, NotChecked=58, Total=306 [2018-04-12 13:47:45,708 INFO L87 Difference]: Start difference. First operand 551 states and 578 transitions. Second operand 18 states. [2018-04-12 13:47:46,365 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 62 DAG size of output 47 [2018-04-12 13:47:47,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:47,075 INFO L93 Difference]: Finished difference Result 580 states and 608 transitions. [2018-04-12 13:47:47,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-12 13:47:47,075 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 191 [2018-04-12 13:47:47,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:47,077 INFO L225 Difference]: With dead ends: 580 [2018-04-12 13:47:47,077 INFO L226 Difference]: Without dead ends: 580 [2018-04-12 13:47:47,077 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 189 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=137, Invalid=622, Unknown=5, NotChecked=106, Total=870 [2018-04-12 13:47:47,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2018-04-12 13:47:47,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 562. [2018-04-12 13:47:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2018-04-12 13:47:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 590 transitions. [2018-04-12 13:47:47,081 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 590 transitions. Word has length 191 [2018-04-12 13:47:47,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:47,081 INFO L459 AbstractCegarLoop]: Abstraction has 562 states and 590 transitions. [2018-04-12 13:47:47,081 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 13:47:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 590 transitions. [2018-04-12 13:47:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-04-12 13:47:47,082 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:47,082 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] [2018-04-12 13:47:47,082 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]=== [2018-04-12 13:47:47,083 INFO L82 PathProgramCache]: Analyzing trace with hash -1288466775, now seen corresponding path program 1 times [2018-04-12 13:47:47,083 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:47,083 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:47,083 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:47,083 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 13:47:47,083 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:47,110 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 2 proven. 222 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2018-04-12 13:47:47,710 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:47,710 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 [2018-04-12 13:47:47,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:47,766 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:47,767 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 [2018-04-12 13:47:47,767 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:47,772 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:47,773 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 13:47:47,809 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 [2018-04-12 13:47:47,810 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:47,812 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:47,812 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-12 13:47:47,931 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 [2018-04-12 13:47:48,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:48,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:48,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:48,035 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 [2018-04-12 13:47:48,036 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:48,049 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 [2018-04-12 13:47:48,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:48,051 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-12 13:47:48,052 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:48,056 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:48,062 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. [2018-04-12 13:47:48,062 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-12 13:47:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:47:48,188 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:48,189 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [14] total 25 [2018-04-12 13:47:48,189 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-12 13:47:48,189 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-12 13:47:48,189 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=506, Unknown=5, NotChecked=46, Total=650 [2018-04-12 13:47:48,189 INFO L87 Difference]: Start difference. First operand 562 states and 590 transitions. Second operand 26 states. [2018-04-12 13:47:49,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:49,419 INFO L93 Difference]: Finished difference Result 584 states and 611 transitions. [2018-04-12 13:47:49,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 13:47:49,420 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 191 [2018-04-12 13:47:49,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:49,421 INFO L225 Difference]: With dead ends: 584 [2018-04-12 13:47:49,421 INFO L226 Difference]: Without dead ends: 584 [2018-04-12 13:47:49,421 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 [2018-04-12 13:47:49,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2018-04-12 13:47:49,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 550. [2018-04-12 13:47:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2018-04-12 13:47:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 575 transitions. [2018-04-12 13:47:49,425 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 575 transitions. Word has length 191 [2018-04-12 13:47:49,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:49,425 INFO L459 AbstractCegarLoop]: Abstraction has 550 states and 575 transitions. [2018-04-12 13:47:49,425 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-12 13:47:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 575 transitions. [2018-04-12 13:47:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-04-12 13:47:49,426 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:49,426 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] [2018-04-12 13:47:49,426 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]=== [2018-04-12 13:47:49,426 INFO L82 PathProgramCache]: Analyzing trace with hash -341476481, now seen corresponding path program 1 times [2018-04-12 13:47:49,426 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:49,427 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:49,427 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:49,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:49,427 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:49,453 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 59 proven. 38 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-12 13:47:50,322 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:50,323 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 [2018-04-12 13:47:50,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:50,372 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:50,400 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 [2018-04-12 13:47:50,402 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 [2018-04-12 13:47:50,464 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 [2018-04-12 13:47:50,468 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 [2018-04-12 13:47:50,528 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:50,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:50,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:50,530 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 [2018-04-12 13:47:50,532 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 [2018-04-12 13:47:50,537 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 [2018-04-12 13:47:50,537 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:50,545 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:50,551 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:50,557 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. [2018-04-12 13:47:50,557 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:36, output treesize:33 [2018-04-12 13:47:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:47:50,696 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:50,696 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 21 [2018-04-12 13:47:50,696 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-12 13:47:50,696 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-12 13:47:50,697 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=243, Unknown=4, NotChecked=140, Total=462 [2018-04-12 13:47:50,697 INFO L87 Difference]: Start difference. First operand 550 states and 575 transitions. Second operand 22 states. [2018-04-12 13:47:52,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:52,369 INFO L93 Difference]: Finished difference Result 593 states and 620 transitions. [2018-04-12 13:47:52,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-12 13:47:52,369 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 194 [2018-04-12 13:47:52,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:52,371 INFO L225 Difference]: With dead ends: 593 [2018-04-12 13:47:52,371 INFO L226 Difference]: Without dead ends: 593 [2018-04-12 13:47:52,371 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 197 SyntacticMatches, 4 SemanticMatches, 33 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=198, Invalid=724, Unknown=24, NotChecked=244, Total=1190 [2018-04-12 13:47:52,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2018-04-12 13:47:52,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 548. [2018-04-12 13:47:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2018-04-12 13:47:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 573 transitions. [2018-04-12 13:47:52,375 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 573 transitions. Word has length 194 [2018-04-12 13:47:52,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:52,375 INFO L459 AbstractCegarLoop]: Abstraction has 548 states and 573 transitions. [2018-04-12 13:47:52,375 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-12 13:47:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 573 transitions. [2018-04-12 13:47:52,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-04-12 13:47:52,375 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:52,376 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] [2018-04-12 13:47:52,376 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]=== [2018-04-12 13:47:52,376 INFO L82 PathProgramCache]: Analyzing trace with hash -341476480, now seen corresponding path program 1 times [2018-04-12 13:47:52,376 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:52,376 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:52,376 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:52,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:52,376 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:52,396 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:53,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 1148 trivial. 0 not checked. [2018-04-12 13:47:53,322 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:53,322 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 [2018-04-12 13:47:53,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:53,374 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:53,448 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 [2018-04-12 13:47:53,519 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 [2018-04-12 13:47:53,522 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 [2018-04-12 13:47:53,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:53,540 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 [2018-04-12 13:47:53,542 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:53,544 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:53,545 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 [2018-04-12 13:47:53,556 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 [2018-04-12 13:47:53,557 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-12 13:47:53,577 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:47:53,590 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:47:53,609 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:53,610 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:53,611 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:53,611 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 [2018-04-12 13:47:53,611 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:53,627 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. [2018-04-12 13:47:53,627 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:41, output treesize:72 [2018-04-12 13:47:54,837 WARN L151 SmtUtils]: Spent 1188ms on a formula simplification. DAG size of input: 46 DAG size of output 42 [2018-04-12 13:47:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:47:54,942 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:47:54,942 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [14] total 23 [2018-04-12 13:47:54,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 13:47:54,942 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 13:47:54,942 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=345, Unknown=8, NotChecked=120, Total=552 [2018-04-12 13:47:54,942 INFO L87 Difference]: Start difference. First operand 548 states and 573 transitions. Second operand 24 states. [2018-04-12 13:47:56,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:56,279 INFO L93 Difference]: Finished difference Result 589 states and 613 transitions. [2018-04-12 13:47:56,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-12 13:47:56,280 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 194 [2018-04-12 13:47:56,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:56,281 INFO L225 Difference]: With dead ends: 589 [2018-04-12 13:47:56,281 INFO L226 Difference]: Without dead ends: 589 [2018-04-12 13:47:56,281 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 193 SyntacticMatches, 5 SemanticMatches, 35 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=181, Invalid=939, Unknown=14, NotChecked=198, Total=1332 [2018-04-12 13:47:56,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 589 states. [2018-04-12 13:47:56,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 589 to 529. [2018-04-12 13:47:56,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2018-04-12 13:47:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 549 transitions. [2018-04-12 13:47:56,285 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 549 transitions. Word has length 194 [2018-04-12 13:47:56,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:56,285 INFO L459 AbstractCegarLoop]: Abstraction has 529 states and 549 transitions. [2018-04-12 13:47:56,285 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 13:47:56,285 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 549 transitions. [2018-04-12 13:47:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-04-12 13:47:56,286 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:56,286 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] [2018-04-12 13:47:56,286 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]=== [2018-04-12 13:47:56,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1517151886, now seen corresponding path program 1 times [2018-04-12 13:47:56,286 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:56,286 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:56,287 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:56,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:56,287 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:56,298 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:47:56,329 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:56,329 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 13:47:56,330 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 13:47:56,330 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 13:47:56,330 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 13:47:56,330 INFO L87 Difference]: Start difference. First operand 529 states and 549 transitions. Second operand 5 states. [2018-04-12 13:47:56,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:56,471 INFO L93 Difference]: Finished difference Result 544 states and 566 transitions. [2018-04-12 13:47:56,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 13:47:56,471 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2018-04-12 13:47:56,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:56,472 INFO L225 Difference]: With dead ends: 544 [2018-04-12 13:47:56,472 INFO L226 Difference]: Without dead ends: 544 [2018-04-12 13:47:56,472 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 [2018-04-12 13:47:56,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2018-04-12 13:47:56,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 528. [2018-04-12 13:47:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 528 states. [2018-04-12 13:47:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 548 transitions. [2018-04-12 13:47:56,476 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 548 transitions. Word has length 195 [2018-04-12 13:47:56,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:56,476 INFO L459 AbstractCegarLoop]: Abstraction has 528 states and 548 transitions. [2018-04-12 13:47:56,476 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 13:47:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 548 transitions. [2018-04-12 13:47:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-04-12 13:47:56,477 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:56,477 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] [2018-04-12 13:47:56,477 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]=== [2018-04-12 13:47:56,478 INFO L82 PathProgramCache]: Analyzing trace with hash -1517151885, now seen corresponding path program 1 times [2018-04-12 13:47:56,478 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:56,478 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:56,478 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:56,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:56,479 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:56,504 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:47:56,571 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:56,571 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 13:47:56,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 13:47:56,572 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 13:47:56,572 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 13:47:56,572 INFO L87 Difference]: Start difference. First operand 528 states and 548 transitions. Second operand 5 states. [2018-04-12 13:47:56,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:56,706 INFO L93 Difference]: Finished difference Result 555 states and 577 transitions. [2018-04-12 13:47:56,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 13:47:56,708 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2018-04-12 13:47:56,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:56,709 INFO L225 Difference]: With dead ends: 555 [2018-04-12 13:47:56,709 INFO L226 Difference]: Without dead ends: 555 [2018-04-12 13:47:56,709 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 [2018-04-12 13:47:56,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2018-04-12 13:47:56,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 527. [2018-04-12 13:47:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2018-04-12 13:47:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 547 transitions. [2018-04-12 13:47:56,712 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 547 transitions. Word has length 195 [2018-04-12 13:47:56,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:56,712 INFO L459 AbstractCegarLoop]: Abstraction has 527 states and 547 transitions. [2018-04-12 13:47:56,712 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 13:47:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 547 transitions. [2018-04-12 13:47:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-12 13:47:56,713 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:56,714 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] [2018-04-12 13:47:56,714 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]=== [2018-04-12 13:47:56,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1741375922, now seen corresponding path program 1 times [2018-04-12 13:47:56,714 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:56,714 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:56,716 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:56,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:56,716 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:56,750 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:47:57,525 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:47:57,525 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-04-12 13:47:57,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-12 13:47:57,525 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-12 13:47:57,525 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-04-12 13:47:57,525 INFO L87 Difference]: Start difference. First operand 527 states and 547 transitions. Second operand 13 states. [2018-04-12 13:47:57,978 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 65 DAG size of output 62 [2018-04-12 13:47:58,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:47:58,366 INFO L93 Difference]: Finished difference Result 533 states and 553 transitions. [2018-04-12 13:47:58,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 13:47:58,366 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 196 [2018-04-12 13:47:58,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:47:58,367 INFO L225 Difference]: With dead ends: 533 [2018-04-12 13:47:58,367 INFO L226 Difference]: Without dead ends: 533 [2018-04-12 13:47:58,367 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 [2018-04-12 13:47:58,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2018-04-12 13:47:58,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 526. [2018-04-12 13:47:58,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 526 states. [2018-04-12 13:47:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 546 transitions. [2018-04-12 13:47:58,371 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 546 transitions. Word has length 196 [2018-04-12 13:47:58,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:47:58,371 INFO L459 AbstractCegarLoop]: Abstraction has 526 states and 546 transitions. [2018-04-12 13:47:58,371 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-12 13:47:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 546 transitions. [2018-04-12 13:47:58,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-12 13:47:58,372 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:47:58,372 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] [2018-04-12 13:47:58,373 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]=== [2018-04-12 13:47:58,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1741375921, now seen corresponding path program 1 times [2018-04-12 13:47:58,373 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:47:58,373 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:47:58,373 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:58,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:58,373 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:47:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:58,403 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:47:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 1148 trivial. 0 not checked. [2018-04-12 13:47:59,241 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:47:59,241 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 [2018-04-12 13:47:59,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:47:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:47:59,296 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:47:59,314 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 [2018-04-12 13:47:59,314 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:59,325 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:59,325 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-12 13:47:59,378 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 12 treesize of output 11 [2018-04-12 13:47:59,378 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:59,381 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. [2018-04-12 13:47:59,381 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-12 13:47:59,461 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 [2018-04-12 13:47:59,462 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 [2018-04-12 13:47:59,462 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:59,463 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:59,468 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:47:59,468 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:35 [2018-04-12 13:47:59,499 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 [2018-04-12 13:47:59,501 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 [2018-04-12 13:47:59,501 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:47:59,503 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:47:59,506 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. [2018-04-12 13:47:59,506 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:35, output treesize:23 [2018-04-12 13:47:59,507 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 [2018-04-12 13:47:59,533 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 [2018-04-12 13:47:59,536 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 [2018-04-12 13:47:59,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:59,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:59,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:59,575 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 [2018-04-12 13:47:59,575 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:47:59,588 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 [2018-04-12 13:47:59,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:47:59,604 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 [2018-04-12 13:47:59,622 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 [2018-04-12 13:47:59,623 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-04-12 13:47:59,651 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:47:59,662 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:47:59,675 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. [2018-04-12 13:47:59,676 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:41, output treesize:72 [2018-04-12 13:47:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 116 not checked. [2018-04-12 13:47:59,852 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:47:59,852 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14] total 26 [2018-04-12 13:47:59,853 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-12 13:47:59,853 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-12 13:47:59,853 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=475, Unknown=3, NotChecked=138, Total=702 [2018-04-12 13:47:59,853 INFO L87 Difference]: Start difference. First operand 526 states and 546 transitions. Second operand 27 states. [2018-04-12 13:48:02,876 WARN L151 SmtUtils]: Spent 2064ms on a formula simplification. DAG size of input: 49 DAG size of output 49 [2018-04-12 13:48:03,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:03,331 INFO L93 Difference]: Finished difference Result 535 states and 556 transitions. [2018-04-12 13:48:03,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-12 13:48:03,331 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 196 [2018-04-12 13:48:03,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:03,332 INFO L225 Difference]: With dead ends: 535 [2018-04-12 13:48:03,332 INFO L226 Difference]: Without dead ends: 535 [2018-04-12 13:48:03,333 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 191 SyntacticMatches, 8 SemanticMatches, 40 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=209, Invalid=1280, Unknown=5, NotChecked=228, Total=1722 [2018-04-12 13:48:03,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-04-12 13:48:03,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 514. [2018-04-12 13:48:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2018-04-12 13:48:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 534 transitions. [2018-04-12 13:48:03,336 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 534 transitions. Word has length 196 [2018-04-12 13:48:03,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:03,336 INFO L459 AbstractCegarLoop]: Abstraction has 514 states and 534 transitions. [2018-04-12 13:48:03,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-12 13:48:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 534 transitions. [2018-04-12 13:48:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-12 13:48:03,337 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:03,337 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] [2018-04-12 13:48:03,337 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]=== [2018-04-12 13:48:03,337 INFO L82 PathProgramCache]: Analyzing trace with hash 212931943, now seen corresponding path program 1 times [2018-04-12 13:48:03,337 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:03,337 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:03,338 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:03,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:03,338 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:03,351 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:03,574 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:03,574 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-04-12 13:48:03,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-12 13:48:03,574 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-12 13:48:03,574 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2018-04-12 13:48:03,574 INFO L87 Difference]: Start difference. First operand 514 states and 534 transitions. Second operand 16 states. [2018-04-12 13:48:04,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:04,165 INFO L93 Difference]: Finished difference Result 557 states and 585 transitions. [2018-04-12 13:48:04,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 13:48:04,166 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 196 [2018-04-12 13:48:04,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:04,167 INFO L225 Difference]: With dead ends: 557 [2018-04-12 13:48:04,167 INFO L226 Difference]: Without dead ends: 557 [2018-04-12 13:48:04,167 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 [2018-04-12 13:48:04,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2018-04-12 13:48:04,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 509. [2018-04-12 13:48:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-04-12 13:48:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 530 transitions. [2018-04-12 13:48:04,172 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 530 transitions. Word has length 196 [2018-04-12 13:48:04,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:04,172 INFO L459 AbstractCegarLoop]: Abstraction has 509 states and 530 transitions. [2018-04-12 13:48:04,172 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-12 13:48:04,173 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 530 transitions. [2018-04-12 13:48:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-12 13:48:04,174 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:04,174 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] [2018-04-12 13:48:04,174 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]=== [2018-04-12 13:48:04,174 INFO L82 PathProgramCache]: Analyzing trace with hash 212931944, now seen corresponding path program 1 times [2018-04-12 13:48:04,174 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:04,174 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:04,175 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:04,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:04,175 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:04,193 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:04,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:04,470 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:04,470 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-12 13:48:04,470 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 13:48:04,471 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 13:48:04,471 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2018-04-12 13:48:04,471 INFO L87 Difference]: Start difference. First operand 509 states and 530 transitions. Second operand 18 states. [2018-04-12 13:48:05,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:05,072 INFO L93 Difference]: Finished difference Result 548 states and 574 transitions. [2018-04-12 13:48:05,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-12 13:48:05,072 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 196 [2018-04-12 13:48:05,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:05,073 INFO L225 Difference]: With dead ends: 548 [2018-04-12 13:48:05,073 INFO L226 Difference]: Without dead ends: 548 [2018-04-12 13:48:05,074 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 [2018-04-12 13:48:05,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2018-04-12 13:48:05,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 509. [2018-04-12 13:48:05,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-04-12 13:48:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 529 transitions. [2018-04-12 13:48:05,077 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 529 transitions. Word has length 196 [2018-04-12 13:48:05,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:05,077 INFO L459 AbstractCegarLoop]: Abstraction has 509 states and 529 transitions. [2018-04-12 13:48:05,077 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 13:48:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 529 transitions. [2018-04-12 13:48:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-04-12 13:48:05,078 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:05,078 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] [2018-04-12 13:48:05,078 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]=== [2018-04-12 13:48:05,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1313914853, now seen corresponding path program 1 times [2018-04-12 13:48:05,078 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:05,078 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:05,079 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:05,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:05,079 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:05,095 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:05,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:05,147 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:05,147 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 13:48:05,147 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 13:48:05,147 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 13:48:05,148 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 13:48:05,148 INFO L87 Difference]: Start difference. First operand 509 states and 529 transitions. Second operand 3 states. [2018-04-12 13:48:05,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:05,164 INFO L93 Difference]: Finished difference Result 510 states and 530 transitions. [2018-04-12 13:48:05,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 13:48:05,165 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 202 [2018-04-12 13:48:05,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:05,166 INFO L225 Difference]: With dead ends: 510 [2018-04-12 13:48:05,166 INFO L226 Difference]: Without dead ends: 510 [2018-04-12 13:48:05,166 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 [2018-04-12 13:48:05,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2018-04-12 13:48:05,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 510. [2018-04-12 13:48:05,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 510 states. [2018-04-12 13:48:05,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 530 transitions. [2018-04-12 13:48:05,171 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 530 transitions. Word has length 202 [2018-04-12 13:48:05,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:05,171 INFO L459 AbstractCegarLoop]: Abstraction has 510 states and 530 transitions. [2018-04-12 13:48:05,171 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 13:48:05,171 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 530 transitions. [2018-04-12 13:48:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-04-12 13:48:05,172 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:05,172 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] [2018-04-12 13:48:05,172 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]=== [2018-04-12 13:48:05,173 INFO L82 PathProgramCache]: Analyzing trace with hash -1479875411, now seen corresponding path program 1 times [2018-04-12 13:48:05,173 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:05,173 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:05,173 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:05,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:05,173 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:05,190 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:05,235 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:05,235 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 13:48:05,235 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 13:48:05,235 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 13:48:05,236 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 13:48:05,236 INFO L87 Difference]: Start difference. First operand 510 states and 530 transitions. Second operand 5 states. [2018-04-12 13:48:05,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:05,255 INFO L93 Difference]: Finished difference Result 564 states and 590 transitions. [2018-04-12 13:48:05,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 13:48:05,255 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2018-04-12 13:48:05,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:05,257 INFO L225 Difference]: With dead ends: 564 [2018-04-12 13:48:05,257 INFO L226 Difference]: Without dead ends: 564 [2018-04-12 13:48:05,257 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 [2018-04-12 13:48:05,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2018-04-12 13:48:05,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 513. [2018-04-12 13:48:05,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2018-04-12 13:48:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 533 transitions. [2018-04-12 13:48:05,262 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 533 transitions. Word has length 203 [2018-04-12 13:48:05,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:05,262 INFO L459 AbstractCegarLoop]: Abstraction has 513 states and 533 transitions. [2018-04-12 13:48:05,263 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 13:48:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 533 transitions. [2018-04-12 13:48:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-04-12 13:48:05,264 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:05,264 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] [2018-04-12 13:48:05,264 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]=== [2018-04-12 13:48:05,264 INFO L82 PathProgramCache]: Analyzing trace with hash 461092509, now seen corresponding path program 1 times [2018-04-12 13:48:05,264 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:05,264 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:05,265 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:05,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:05,265 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:05,285 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:05,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:05,495 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:05,495 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-12 13:48:05,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-12 13:48:05,495 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-12 13:48:05,495 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2018-04-12 13:48:05,495 INFO L87 Difference]: Start difference. First operand 513 states and 533 transitions. Second operand 17 states. [2018-04-12 13:48:06,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:06,178 INFO L93 Difference]: Finished difference Result 556 states and 581 transitions. [2018-04-12 13:48:06,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-12 13:48:06,178 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 202 [2018-04-12 13:48:06,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:06,179 INFO L225 Difference]: With dead ends: 556 [2018-04-12 13:48:06,179 INFO L226 Difference]: Without dead ends: 556 [2018-04-12 13:48:06,179 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 [2018-04-12 13:48:06,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states. [2018-04-12 13:48:06,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 513. [2018-04-12 13:48:06,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2018-04-12 13:48:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 532 transitions. [2018-04-12 13:48:06,183 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 532 transitions. Word has length 202 [2018-04-12 13:48:06,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:06,183 INFO L459 AbstractCegarLoop]: Abstraction has 513 states and 532 transitions. [2018-04-12 13:48:06,183 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-12 13:48:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 532 transitions. [2018-04-12 13:48:06,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-04-12 13:48:06,184 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:06,184 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] [2018-04-12 13:48:06,184 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]=== [2018-04-12 13:48:06,184 INFO L82 PathProgramCache]: Analyzing trace with hash 1535851879, now seen corresponding path program 1 times [2018-04-12 13:48:06,184 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:06,184 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:06,185 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:06,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:06,185 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:06,210 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:06,369 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:48:06,369 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 [2018-04-12 13:48:06,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:06,450 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:48:06,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:06,496 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 [2018-04-12 13:48:06,497 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:06,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:06,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:06,506 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 [2018-04-12 13:48:06,506 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:06,510 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. [2018-04-12 13:48:06,510 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:20 [2018-04-12 13:48:06,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:06,558 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:48:06,558 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [12] total 17 [2018-04-12 13:48:06,558 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 13:48:06,558 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 13:48:06,559 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2018-04-12 13:48:06,559 INFO L87 Difference]: Start difference. First operand 513 states and 532 transitions. Second operand 18 states. [2018-04-12 13:48:06,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:06,905 INFO L93 Difference]: Finished difference Result 527 states and 548 transitions. [2018-04-12 13:48:06,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 13:48:06,905 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 207 [2018-04-12 13:48:06,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:06,906 INFO L225 Difference]: With dead ends: 527 [2018-04-12 13:48:06,906 INFO L226 Difference]: Without dead ends: 527 [2018-04-12 13:48:06,907 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=97, Invalid=409, Unknown=0, NotChecked=0, Total=506 [2018-04-12 13:48:06,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2018-04-12 13:48:06,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 512. [2018-04-12 13:48:06,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-04-12 13:48:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 531 transitions. [2018-04-12 13:48:06,910 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 531 transitions. Word has length 207 [2018-04-12 13:48:06,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:06,910 INFO L459 AbstractCegarLoop]: Abstraction has 512 states and 531 transitions. [2018-04-12 13:48:06,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 13:48:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 531 transitions. [2018-04-12 13:48:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-04-12 13:48:06,911 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:06,911 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] [2018-04-12 13:48:06,911 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]=== [2018-04-12 13:48:06,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1112563363, now seen corresponding path program 1 times [2018-04-12 13:48:06,911 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:06,911 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:06,912 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:06,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:06,912 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:06,929 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:07,441 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:07,441 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-12 13:48:07,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 13:48:07,442 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 13:48:07,442 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2018-04-12 13:48:07,442 INFO L87 Difference]: Start difference. First operand 512 states and 531 transitions. Second operand 18 states. [2018-04-12 13:48:08,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:08,308 INFO L93 Difference]: Finished difference Result 593 states and 623 transitions. [2018-04-12 13:48:08,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-12 13:48:08,308 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 206 [2018-04-12 13:48:08,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:08,309 INFO L225 Difference]: With dead ends: 593 [2018-04-12 13:48:08,309 INFO L226 Difference]: Without dead ends: 593 [2018-04-12 13:48:08,310 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 [2018-04-12 13:48:08,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2018-04-12 13:48:08,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 555. [2018-04-12 13:48:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2018-04-12 13:48:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 582 transitions. [2018-04-12 13:48:08,314 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 582 transitions. Word has length 206 [2018-04-12 13:48:08,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:08,314 INFO L459 AbstractCegarLoop]: Abstraction has 555 states and 582 transitions. [2018-04-12 13:48:08,314 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 13:48:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 582 transitions. [2018-04-12 13:48:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-04-12 13:48:08,315 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:08,316 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] [2018-04-12 13:48:08,316 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]=== [2018-04-12 13:48:08,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1112563362, now seen corresponding path program 1 times [2018-04-12 13:48:08,316 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:08,316 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:08,317 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:08,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:08,317 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:08,334 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:08,394 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:08,394 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 13:48:08,394 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 13:48:08,394 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 13:48:08,394 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 13:48:08,395 INFO L87 Difference]: Start difference. First operand 555 states and 582 transitions. Second operand 5 states. [2018-04-12 13:48:08,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:08,514 INFO L93 Difference]: Finished difference Result 569 states and 597 transitions. [2018-04-12 13:48:08,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 13:48:08,515 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2018-04-12 13:48:08,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:08,516 INFO L225 Difference]: With dead ends: 569 [2018-04-12 13:48:08,516 INFO L226 Difference]: Without dead ends: 569 [2018-04-12 13:48:08,517 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 [2018-04-12 13:48:08,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2018-04-12 13:48:08,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 560. [2018-04-12 13:48:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-04-12 13:48:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 588 transitions. [2018-04-12 13:48:08,522 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 588 transitions. Word has length 206 [2018-04-12 13:48:08,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:08,523 INFO L459 AbstractCegarLoop]: Abstraction has 560 states and 588 transitions. [2018-04-12 13:48:08,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 13:48:08,523 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 588 transitions. [2018-04-12 13:48:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-04-12 13:48:08,524 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:08,524 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] [2018-04-12 13:48:08,524 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]=== [2018-04-12 13:48:08,524 INFO L82 PathProgramCache]: Analyzing trace with hash -274385153, now seen corresponding path program 1 times [2018-04-12 13:48:08,524 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:08,524 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:08,525 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:08,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:08,525 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:08,540 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:08,621 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:08,621 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-12 13:48:08,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 13:48:08,621 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 13:48:08,622 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-12 13:48:08,622 INFO L87 Difference]: Start difference. First operand 560 states and 588 transitions. Second operand 8 states. [2018-04-12 13:48:08,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:08,727 INFO L93 Difference]: Finished difference Result 578 states and 604 transitions. [2018-04-12 13:48:08,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-12 13:48:08,727 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 208 [2018-04-12 13:48:08,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:08,728 INFO L225 Difference]: With dead ends: 578 [2018-04-12 13:48:08,728 INFO L226 Difference]: Without dead ends: 578 [2018-04-12 13:48:08,728 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 [2018-04-12 13:48:08,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2018-04-12 13:48:08,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 560. [2018-04-12 13:48:08,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-04-12 13:48:08,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 586 transitions. [2018-04-12 13:48:08,733 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 586 transitions. Word has length 208 [2018-04-12 13:48:08,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:08,733 INFO L459 AbstractCegarLoop]: Abstraction has 560 states and 586 transitions. [2018-04-12 13:48:08,733 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 13:48:08,733 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 586 transitions. [2018-04-12 13:48:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-04-12 13:48:08,734 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:08,735 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] [2018-04-12 13:48:08,735 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]=== [2018-04-12 13:48:08,735 INFO L82 PathProgramCache]: Analyzing trace with hash 112687780, now seen corresponding path program 1 times [2018-04-12 13:48:08,735 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:08,735 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:08,736 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:08,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:08,736 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:08,747 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:08,790 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:08,790 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 13:48:08,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 13:48:08,791 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 13:48:08,791 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 13:48:08,791 INFO L87 Difference]: Start difference. First operand 560 states and 586 transitions. Second operand 5 states. [2018-04-12 13:48:08,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:08,925 INFO L93 Difference]: Finished difference Result 566 states and 592 transitions. [2018-04-12 13:48:08,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 13:48:08,925 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2018-04-12 13:48:08,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:08,927 INFO L225 Difference]: With dead ends: 566 [2018-04-12 13:48:08,927 INFO L226 Difference]: Without dead ends: 566 [2018-04-12 13:48:08,927 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 [2018-04-12 13:48:08,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2018-04-12 13:48:08,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 563. [2018-04-12 13:48:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2018-04-12 13:48:08,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 590 transitions. [2018-04-12 13:48:08,931 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 590 transitions. Word has length 209 [2018-04-12 13:48:08,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:08,931 INFO L459 AbstractCegarLoop]: Abstraction has 563 states and 590 transitions. [2018-04-12 13:48:08,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 13:48:08,931 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 590 transitions. [2018-04-12 13:48:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-04-12 13:48:08,933 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:08,933 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] [2018-04-12 13:48:08,933 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]=== [2018-04-12 13:48:08,933 INFO L82 PathProgramCache]: Analyzing trace with hash 112687781, now seen corresponding path program 1 times [2018-04-12 13:48:08,933 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:08,933 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:08,934 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:08,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:08,934 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:08,948 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:09,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:09,063 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:09,063 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-12 13:48:09,063 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-12 13:48:09,064 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-12 13:48:09,064 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-04-12 13:48:09,064 INFO L87 Difference]: Start difference. First operand 563 states and 590 transitions. Second operand 12 states. [2018-04-12 13:48:09,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:09,289 INFO L93 Difference]: Finished difference Result 591 states and 623 transitions. [2018-04-12 13:48:09,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-12 13:48:09,289 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 209 [2018-04-12 13:48:09,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:09,291 INFO L225 Difference]: With dead ends: 591 [2018-04-12 13:48:09,291 INFO L226 Difference]: Without dead ends: 591 [2018-04-12 13:48:09,291 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 [2018-04-12 13:48:09,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2018-04-12 13:48:09,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 563. [2018-04-12 13:48:09,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2018-04-12 13:48:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 589 transitions. [2018-04-12 13:48:09,295 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 589 transitions. Word has length 209 [2018-04-12 13:48:09,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:09,295 INFO L459 AbstractCegarLoop]: Abstraction has 563 states and 589 transitions. [2018-04-12 13:48:09,295 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-12 13:48:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 589 transitions. [2018-04-12 13:48:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-04-12 13:48:09,296 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:09,297 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] [2018-04-12 13:48:09,297 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]=== [2018-04-12 13:48:09,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1582508468, now seen corresponding path program 1 times [2018-04-12 13:48:09,297 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:09,297 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:09,297 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:09,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:09,297 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:09,310 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:09,716 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:09,716 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-04-12 13:48:09,717 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-12 13:48:09,717 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-12 13:48:09,717 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=414, Unknown=0, NotChecked=0, Total=462 [2018-04-12 13:48:09,717 INFO L87 Difference]: Start difference. First operand 563 states and 589 transitions. Second operand 22 states. [2018-04-12 13:48:10,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:10,463 INFO L93 Difference]: Finished difference Result 621 states and 655 transitions. [2018-04-12 13:48:10,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-12 13:48:10,464 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 212 [2018-04-12 13:48:10,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:10,465 INFO L225 Difference]: With dead ends: 621 [2018-04-12 13:48:10,465 INFO L226 Difference]: Without dead ends: 621 [2018-04-12 13:48:10,465 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=172, Invalid=1550, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 13:48:10,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-04-12 13:48:10,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 598. [2018-04-12 13:48:10,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 598 states. [2018-04-12 13:48:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 598 states and 633 transitions. [2018-04-12 13:48:10,471 INFO L78 Accepts]: Start accepts. Automaton has 598 states and 633 transitions. Word has length 212 [2018-04-12 13:48:10,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:10,471 INFO L459 AbstractCegarLoop]: Abstraction has 598 states and 633 transitions. [2018-04-12 13:48:10,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-12 13:48:10,471 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 633 transitions. [2018-04-12 13:48:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-04-12 13:48:10,472 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:10,472 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] [2018-04-12 13:48:10,472 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]=== [2018-04-12 13:48:10,472 INFO L82 PathProgramCache]: Analyzing trace with hash -1582508469, now seen corresponding path program 1 times [2018-04-12 13:48:10,472 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:10,472 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:10,473 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:10,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:10,473 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:10,485 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:10,556 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:10,557 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-12 13:48:10,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 13:48:10,557 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 13:48:10,557 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-12 13:48:10,557 INFO L87 Difference]: Start difference. First operand 598 states and 633 transitions. Second operand 9 states. [2018-04-12 13:48:10,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:10,752 INFO L93 Difference]: Finished difference Result 625 states and 666 transitions. [2018-04-12 13:48:10,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-12 13:48:10,752 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 212 [2018-04-12 13:48:10,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:10,754 INFO L225 Difference]: With dead ends: 625 [2018-04-12 13:48:10,754 INFO L226 Difference]: Without dead ends: 625 [2018-04-12 13:48:10,754 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 [2018-04-12 13:48:10,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 625 states. [2018-04-12 13:48:10,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 625 to 616. [2018-04-12 13:48:10,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2018-04-12 13:48:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 655 transitions. [2018-04-12 13:48:10,761 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 655 transitions. Word has length 212 [2018-04-12 13:48:10,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:10,761 INFO L459 AbstractCegarLoop]: Abstraction has 616 states and 655 transitions. [2018-04-12 13:48:10,761 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 13:48:10,761 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 655 transitions. [2018-04-12 13:48:10,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-12 13:48:10,762 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:10,763 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] [2018-04-12 13:48:10,763 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]=== [2018-04-12 13:48:10,763 INFO L82 PathProgramCache]: Analyzing trace with hash -857655976, now seen corresponding path program 1 times [2018-04-12 13:48:10,763 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:10,763 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:10,764 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:10,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:10,764 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:10,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:10,782 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:10,962 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:48:10,962 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 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 [2018-04-12 13:48:10,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:11,029 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:48:11,105 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 [2018-04-12 13:48:11,105 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:11,108 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:11,109 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2018-04-12 13:48:11,174 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 [2018-04-12 13:48:11,176 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 [2018-04-12 13:48:11,176 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:11,191 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:11,194 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. [2018-04-12 13:48:11,194 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-04-12 13:48:11,217 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 [2018-04-12 13:48:11,219 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 [2018-04-12 13:48:11,219 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:11,227 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 [2018-04-12 13:48:11,227 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:11,235 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 [2018-04-12 13:48:11,235 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:11,238 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:11,240 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. [2018-04-12 13:48:11,240 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:11 [2018-04-12 13:48:11,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:11,307 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:48:11,307 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [11] total 20 [2018-04-12 13:48:11,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-12 13:48:11,308 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-12 13:48:11,308 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2018-04-12 13:48:11,308 INFO L87 Difference]: Start difference. First operand 616 states and 655 transitions. Second operand 21 states. [2018-04-12 13:48:11,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:11,934 INFO L93 Difference]: Finished difference Result 618 states and 659 transitions. [2018-04-12 13:48:11,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-12 13:48:11,934 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 213 [2018-04-12 13:48:11,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:11,935 INFO L225 Difference]: With dead ends: 618 [2018-04-12 13:48:11,935 INFO L226 Difference]: Without dead ends: 618 [2018-04-12 13:48:11,936 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 205 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=186, Invalid=684, Unknown=0, NotChecked=0, Total=870 [2018-04-12 13:48:11,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2018-04-12 13:48:11,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 615. [2018-04-12 13:48:11,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 615 states. [2018-04-12 13:48:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 615 states and 654 transitions. [2018-04-12 13:48:11,940 INFO L78 Accepts]: Start accepts. Automaton has 615 states and 654 transitions. Word has length 213 [2018-04-12 13:48:11,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:11,940 INFO L459 AbstractCegarLoop]: Abstraction has 615 states and 654 transitions. [2018-04-12 13:48:11,940 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-12 13:48:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 654 transitions. [2018-04-12 13:48:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-12 13:48:11,941 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:11,941 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] [2018-04-12 13:48:11,941 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]=== [2018-04-12 13:48:11,941 INFO L82 PathProgramCache]: Analyzing trace with hash -857655975, now seen corresponding path program 1 times [2018-04-12 13:48:11,941 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:11,941 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:11,942 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:11,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:11,942 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:11,955 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:12,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:12,171 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:48:12,171 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 [2018-04-12 13:48:12,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:12,238 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:48:12,322 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:12,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:12,323 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 [2018-04-12 13:48:12,323 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,331 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 [2018-04-12 13:48:12,331 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,337 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,337 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:46, output treesize:39 [2018-04-12 13:48:12,422 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 [2018-04-12 13:48:12,425 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-12 13:48:12,425 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,440 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,459 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 [2018-04-12 13:48:12,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-12 13:48:12,462 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,477 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 [2018-04-12 13:48:12,477 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,484 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,491 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. [2018-04-12 13:48:12,491 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 3 variables, input treesize:70, output treesize:62 [2018-04-12 13:48:12,527 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 [2018-04-12 13:48:12,529 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 [2018-04-12 13:48:12,529 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,541 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,553 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 [2018-04-12 13:48:12,556 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 [2018-04-12 13:48:12,556 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,567 INFO L267 ElimStorePlain]: Start of recursive call 4: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:12,571 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. [2018-04-12 13:48:12,571 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:80, output treesize:20 [2018-04-12 13:48:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:12,654 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:48:12,654 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [16] total 26 [2018-04-12 13:48:12,654 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-12 13:48:12,654 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-12 13:48:12,655 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=640, Unknown=0, NotChecked=0, Total=702 [2018-04-12 13:48:12,655 INFO L87 Difference]: Start difference. First operand 615 states and 654 transitions. Second operand 27 states. [2018-04-12 13:48:13,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:13,949 INFO L93 Difference]: Finished difference Result 635 states and 676 transitions. [2018-04-12 13:48:13,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 13:48:13,949 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 213 [2018-04-12 13:48:13,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:13,951 INFO L225 Difference]: With dead ends: 635 [2018-04-12 13:48:13,951 INFO L226 Difference]: Without dead ends: 635 [2018-04-12 13:48:13,951 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=264, Invalid=1457, Unknown=1, NotChecked=0, Total=1722 [2018-04-12 13:48:13,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2018-04-12 13:48:13,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 614. [2018-04-12 13:48:13,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-04-12 13:48:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 653 transitions. [2018-04-12 13:48:13,955 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 653 transitions. Word has length 213 [2018-04-12 13:48:13,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:13,955 INFO L459 AbstractCegarLoop]: Abstraction has 614 states and 653 transitions. [2018-04-12 13:48:13,955 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-12 13:48:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 653 transitions. [2018-04-12 13:48:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-12 13:48:13,956 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:13,956 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] [2018-04-12 13:48:13,956 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]=== [2018-04-12 13:48:13,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1813122169, now seen corresponding path program 1 times [2018-04-12 13:48:13,956 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:13,956 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:13,957 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:13,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:13,957 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:13,996 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:14,458 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:14,458 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2018-04-12 13:48:14,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-12 13:48:14,458 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-12 13:48:14,458 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=588, Unknown=0, NotChecked=0, Total=650 [2018-04-12 13:48:14,458 INFO L87 Difference]: Start difference. First operand 614 states and 653 transitions. Second operand 26 states. [2018-04-12 13:48:15,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:15,648 INFO L93 Difference]: Finished difference Result 643 states and 683 transitions. [2018-04-12 13:48:15,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-12 13:48:15,648 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 213 [2018-04-12 13:48:15,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:15,649 INFO L225 Difference]: With dead ends: 643 [2018-04-12 13:48:15,649 INFO L226 Difference]: Without dead ends: 643 [2018-04-12 13:48:15,650 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 [2018-04-12 13:48:15,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2018-04-12 13:48:15,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 614. [2018-04-12 13:48:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-04-12 13:48:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 652 transitions. [2018-04-12 13:48:15,654 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 652 transitions. Word has length 213 [2018-04-12 13:48:15,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:15,654 INFO L459 AbstractCegarLoop]: Abstraction has 614 states and 652 transitions. [2018-04-12 13:48:15,654 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-12 13:48:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 652 transitions. [2018-04-12 13:48:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-04-12 13:48:15,655 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:15,655 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] [2018-04-12 13:48:15,655 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]=== [2018-04-12 13:48:15,655 INFO L82 PathProgramCache]: Analyzing trace with hash -372212213, now seen corresponding path program 1 times [2018-04-12 13:48:15,655 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:15,655 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:15,655 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:15,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:15,656 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:15,677 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:16,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 59 proven. 38 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-12 13:48:16,882 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:48:16,882 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 [2018-04-12 13:48:16,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:16,949 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:48:16,950 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 [2018-04-12 13:48:16,951 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:16,953 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:16,953 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-12 13:48:17,203 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 [2018-04-12 13:48:17,203 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,206 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,206 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-12 13:48:17,242 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 [2018-04-12 13:48:17,244 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 [2018-04-12 13:48:17,244 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,245 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,249 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,249 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:20 [2018-04-12 13:48:17,338 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 [2018-04-12 13:48:17,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:17,341 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 [2018-04-12 13:48:17,341 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,345 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,349 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,349 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2018-04-12 13:48:17,478 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 [2018-04-12 13:48:17,479 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 [2018-04-12 13:48:17,479 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,481 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:17,499 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 [2018-04-12 13:48:17,501 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 [2018-04-12 13:48:17,501 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,505 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,515 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,515 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:58, output treesize:55 [2018-04-12 13:48:17,578 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 [2018-04-12 13:48:17,586 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 [2018-04-12 13:48:17,586 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-12 13:48:17,609 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 [2018-04-12 13:48:17,610 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,620 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:48:17,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:17,654 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 [2018-04-12 13:48:17,657 WARN L288 Elim1Store]: Array PQE input equivalent to false [2018-04-12 13:48:17,657 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:17,750 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:17,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:17,825 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 [2018-04-12 13:48:17,826 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 13:48:17,945 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 [2018-04-12 13:48:17,946 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-12 13:48:18,027 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 [2018-04-12 13:48:18,027 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:18,081 INFO L267 ElimStorePlain]: Start of recursive call 5: 5 dim-1 vars, End of recursive call: 3 dim-0 vars, and 6 xjuncts. [2018-04-12 13:48:18,152 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. [2018-04-12 13:48:18,153 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:71, output treesize:733 [2018-04-12 13:48:18,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:18,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:18,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:18,443 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 [2018-04-12 13:48:18,443 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:18,451 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:18,451 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:321, output treesize:103 [2018-04-12 13:48:18,611 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 [2018-04-12 13:48:18,612 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 [2018-04-12 13:48:18,613 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:18,621 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 [2018-04-12 13:48:18,621 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:18,628 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:18,634 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. [2018-04-12 13:48:18,634 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:130, output treesize:83 [2018-04-12 13:48:18,795 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 [2018-04-12 13:48:18,796 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 [2018-04-12 13:48:18,796 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:18,802 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 [2018-04-12 13:48:18,802 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:18,809 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 [2018-04-12 13:48:18,809 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:18,810 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:18,811 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:18,811 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:84, output treesize:5 [2018-04-12 13:48:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:18,946 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:48:18,946 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [27] total 47 [2018-04-12 13:48:18,946 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-12 13:48:18,946 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-12 13:48:18,946 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=2133, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 13:48:18,946 INFO L87 Difference]: Start difference. First operand 614 states and 652 transitions. Second operand 48 states. [2018-04-12 13:48:20,718 WARN L151 SmtUtils]: Spent 141ms on a formula simplification. DAG size of input: 131 DAG size of output 103 [2018-04-12 13:48:22,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:22,764 INFO L93 Difference]: Finished difference Result 720 states and 778 transitions. [2018-04-12 13:48:22,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-12 13:48:22,764 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 214 [2018-04-12 13:48:22,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:22,765 INFO L225 Difference]: With dead ends: 720 [2018-04-12 13:48:22,765 INFO L226 Difference]: Without dead ends: 720 [2018-04-12 13:48:22,766 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 194 SyntacticMatches, 3 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1297 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=408, Invalid=5754, Unknown=0, NotChecked=0, Total=6162 [2018-04-12 13:48:22,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2018-04-12 13:48:22,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 658. [2018-04-12 13:48:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2018-04-12 13:48:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 709 transitions. [2018-04-12 13:48:22,771 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 709 transitions. Word has length 214 [2018-04-12 13:48:22,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:22,772 INFO L459 AbstractCegarLoop]: Abstraction has 658 states and 709 transitions. [2018-04-12 13:48:22,772 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-12 13:48:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 709 transitions. [2018-04-12 13:48:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-04-12 13:48:22,772 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:22,773 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] [2018-04-12 13:48:22,773 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]=== [2018-04-12 13:48:22,773 INFO L82 PathProgramCache]: Analyzing trace with hash -1885597289, now seen corresponding path program 1 times [2018-04-12 13:48:22,773 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:22,773 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:22,773 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:22,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:22,773 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:22,796 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:23,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:23,481 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:23,481 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2018-04-12 13:48:23,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 13:48:23,481 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 13:48:23,481 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=320, Unknown=0, NotChecked=0, Total=380 [2018-04-12 13:48:23,481 INFO L87 Difference]: Start difference. First operand 658 states and 709 transitions. Second operand 20 states. [2018-04-12 13:48:24,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:24,696 INFO L93 Difference]: Finished difference Result 677 states and 727 transitions. [2018-04-12 13:48:24,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 13:48:24,697 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 215 [2018-04-12 13:48:24,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:24,698 INFO L225 Difference]: With dead ends: 677 [2018-04-12 13:48:24,698 INFO L226 Difference]: Without dead ends: 677 [2018-04-12 13:48:24,698 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 13:48:24,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-04-12 13:48:24,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 615. [2018-04-12 13:48:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 615 states. [2018-04-12 13:48:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 615 states and 655 transitions. [2018-04-12 13:48:24,702 INFO L78 Accepts]: Start accepts. Automaton has 615 states and 655 transitions. Word has length 215 [2018-04-12 13:48:24,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:24,702 INFO L459 AbstractCegarLoop]: Abstraction has 615 states and 655 transitions. [2018-04-12 13:48:24,702 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 13:48:24,702 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 655 transitions. [2018-04-12 13:48:24,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-04-12 13:48:24,705 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:24,705 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] [2018-04-12 13:48:24,706 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]=== [2018-04-12 13:48:24,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1687347977, now seen corresponding path program 1 times [2018-04-12 13:48:24,706 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:24,706 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:24,706 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:24,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:24,707 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:24,730 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:25,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:25,186 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:48:25,186 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 [2018-04-12 13:48:25,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:25,246 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:48:25,249 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 [2018-04-12 13:48:25,249 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,251 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,251 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-12 13:48:25,335 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 [2018-04-12 13:48:25,336 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 [2018-04-12 13:48:25,336 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,338 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,342 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,343 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:21 [2018-04-12 13:48:25,370 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 [2018-04-12 13:48:25,371 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 [2018-04-12 13:48:25,371 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,372 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,387 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 [2018-04-12 13:48:25,394 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 [2018-04-12 13:48:25,394 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 13:48:25,410 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 [2018-04-12 13:48:25,410 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,420 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 13:48:25,430 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. [2018-04-12 13:48:25,430 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:37, output treesize:53 [2018-04-12 13:48:25,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:25,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:25,468 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 [2018-04-12 13:48:25,469 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,478 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,478 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:69, output treesize:29 [2018-04-12 13:48:25,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:25,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:25,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:25,636 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 [2018-04-12 13:48:25,636 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,644 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,644 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:49, output treesize:67 [2018-04-12 13:48:25,788 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 [2018-04-12 13:48:25,791 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 [2018-04-12 13:48:25,791 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,818 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,841 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 [2018-04-12 13:48:25,843 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 [2018-04-12 13:48:25,844 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,865 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,875 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. [2018-04-12 13:48:25,875 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:98, output treesize:90 [2018-04-12 13:48:25,929 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 [2018-04-12 13:48:25,931 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 [2018-04-12 13:48:25,931 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,941 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 [2018-04-12 13:48:25,942 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,953 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 [2018-04-12 13:48:25,953 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,959 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:25,967 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. [2018-04-12 13:48:25,967 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:108, output treesize:78 [2018-04-12 13:48:26,025 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 [2018-04-12 13:48:26,026 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 [2018-04-12 13:48:26,027 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:26,044 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 [2018-04-12 13:48:26,044 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:26,063 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 [2018-04-12 13:48:26,063 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:26,076 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 [2018-04-12 13:48:26,076 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:26,088 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 [2018-04-12 13:48:26,088 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:26,099 INFO L267 ElimStorePlain]: Start of recursive call 2: 5 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 13:48:26,112 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. [2018-04-12 13:48:26,112 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:82, output treesize:49 [2018-04-12 13:48:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:26,304 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:48:26,304 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 24] total 44 [2018-04-12 13:48:26,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-12 13:48:26,304 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-12 13:48:26,305 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1858, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 13:48:26,305 INFO L87 Difference]: Start difference. First operand 615 states and 655 transitions. Second operand 45 states. [2018-04-12 13:48:29,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:29,672 INFO L93 Difference]: Finished difference Result 1149 states and 1235 transitions. [2018-04-12 13:48:29,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-04-12 13:48:29,672 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 217 [2018-04-12 13:48:29,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:29,674 INFO L225 Difference]: With dead ends: 1149 [2018-04-12 13:48:29,675 INFO L226 Difference]: Without dead ends: 1149 [2018-04-12 13:48:29,675 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 200 SyntacticMatches, 4 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2000 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=597, Invalid=7413, Unknown=0, NotChecked=0, Total=8010 [2018-04-12 13:48:29,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1149 states. [2018-04-12 13:48:29,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1149 to 833. [2018-04-12 13:48:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 833 states. [2018-04-12 13:48:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 892 transitions. [2018-04-12 13:48:29,683 INFO L78 Accepts]: Start accepts. Automaton has 833 states and 892 transitions. Word has length 217 [2018-04-12 13:48:29,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:29,683 INFO L459 AbstractCegarLoop]: Abstraction has 833 states and 892 transitions. [2018-04-12 13:48:29,684 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-12 13:48:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 892 transitions. [2018-04-12 13:48:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-04-12 13:48:29,685 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:29,685 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] [2018-04-12 13:48:29,685 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]=== [2018-04-12 13:48:29,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1687347978, now seen corresponding path program 1 times [2018-04-12 13:48:29,685 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:29,685 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:29,686 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:29,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:29,686 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:29,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:29,702 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:30,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:30,359 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:48:30,359 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 [2018-04-12 13:48:30,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:30,423 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:48:30,425 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-12 13:48:30,425 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:30,428 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:30,428 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-12 13:48:30,575 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 [2018-04-12 13:48:30,577 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 [2018-04-12 13:48:30,577 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:30,578 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:30,587 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 [2018-04-12 13:48:30,588 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 [2018-04-12 13:48:30,588 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:30,589 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:30,596 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:30,596 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:44, output treesize:37 [2018-04-12 13:48:30,642 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 [2018-04-12 13:48:30,644 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 [2018-04-12 13:48:30,644 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:30,666 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 [2018-04-12 13:48:30,667 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 13:48:30,682 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 13:48:30,706 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 [2018-04-12 13:48:30,712 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 [2018-04-12 13:48:30,713 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-04-12 13:48:30,728 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 [2018-04-12 13:48:30,728 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:30,737 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:48:30,756 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. [2018-04-12 13:48:30,757 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:53, output treesize:165 [2018-04-12 13:48:30,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:30,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:30,826 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 [2018-04-12 13:48:30,826 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:30,838 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:30,839 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:106, output treesize:61 [2018-04-12 13:48:31,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:31,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:31,023 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 [2018-04-12 13:48:31,023 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:31,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:31,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:31,035 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 [2018-04-12 13:48:31,036 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,042 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,042 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:57 [2018-04-12 13:48:31,171 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 [2018-04-12 13:48:31,173 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 [2018-04-12 13:48:31,173 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,195 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,218 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 [2018-04-12 13:48:31,221 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 [2018-04-12 13:48:31,221 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,239 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,247 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. [2018-04-12 13:48:31,247 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:88, output treesize:82 [2018-04-12 13:48:31,366 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 [2018-04-12 13:48:31,368 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 [2018-04-12 13:48:31,368 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,388 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 [2018-04-12 13:48:31,388 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,405 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 [2018-04-12 13:48:31,405 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,421 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 [2018-04-12 13:48:31,421 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:31,442 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-12 13:48:31,443 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:31,455 INFO L267 ElimStorePlain]: Start of recursive call 2: 5 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 13:48:31,475 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 [2018-04-12 13:48:31,476 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 17 treesize of output 9 [2018-04-12 13:48:31,476 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2018-04-12 13:48:31,484 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:31,490 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 [2018-04-12 13:48:31,490 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,495 INFO L267 ElimStorePlain]: Start of recursive call 8: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,502 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 [2018-04-12 13:48:31,504 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 [2018-04-12 13:48:31,504 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,521 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 [2018-04-12 13:48:31,521 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,546 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 [2018-04-12 13:48:31,546 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:31,561 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 [2018-04-12 13:48:31,561 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,567 INFO L267 ElimStorePlain]: Start of recursive call 12: 5 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:31,578 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. [2018-04-12 13:48:31,578 INFO L202 ElimStorePlain]: Needed 16 recursive calls to eliminate 5 variables, input treesize:120, output treesize:14 [2018-04-12 13:48:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:31,789 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 13:48:31,789 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 27] total 47 [2018-04-12 13:48:31,790 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-12 13:48:31,790 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-12 13:48:31,790 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=2128, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 13:48:31,790 INFO L87 Difference]: Start difference. First operand 833 states and 892 transitions. Second operand 48 states. [2018-04-12 13:48:35,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:35,524 INFO L93 Difference]: Finished difference Result 951 states and 1031 transitions. [2018-04-12 13:48:35,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-04-12 13:48:35,525 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 217 [2018-04-12 13:48:35,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:35,526 INFO L225 Difference]: With dead ends: 951 [2018-04-12 13:48:35,526 INFO L226 Difference]: Without dead ends: 951 [2018-04-12 13:48:35,528 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 196 SyntacticMatches, 6 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2353 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=606, Invalid=8324, Unknown=0, NotChecked=0, Total=8930 [2018-04-12 13:48:35,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 951 states. [2018-04-12 13:48:35,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 951 to 833. [2018-04-12 13:48:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 833 states. [2018-04-12 13:48:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 890 transitions. [2018-04-12 13:48:35,535 INFO L78 Accepts]: Start accepts. Automaton has 833 states and 890 transitions. Word has length 217 [2018-04-12 13:48:35,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:35,535 INFO L459 AbstractCegarLoop]: Abstraction has 833 states and 890 transitions. [2018-04-12 13:48:35,535 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-12 13:48:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 890 transitions. [2018-04-12 13:48:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-04-12 13:48:35,536 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:35,536 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] [2018-04-12 13:48:35,537 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]=== [2018-04-12 13:48:35,537 INFO L82 PathProgramCache]: Analyzing trace with hash 1917884782, now seen corresponding path program 1 times [2018-04-12 13:48:35,537 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:35,537 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:35,537 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:35,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:35,537 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:35,553 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:36,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:36,020 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:48:36,020 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2018-04-12 13:48:36,021 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-12 13:48:36,021 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-12 13:48:36,021 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=593, Unknown=0, NotChecked=0, Total=650 [2018-04-12 13:48:36,021 INFO L87 Difference]: Start difference. First operand 833 states and 890 transitions. Second operand 26 states. [2018-04-12 13:48:37,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:48:37,209 INFO L93 Difference]: Finished difference Result 894 states and 961 transitions. [2018-04-12 13:48:37,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 13:48:37,209 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 218 [2018-04-12 13:48:37,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:48:37,211 INFO L225 Difference]: With dead ends: 894 [2018-04-12 13:48:37,211 INFO L226 Difference]: Without dead ends: 894 [2018-04-12 13:48:37,211 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 [2018-04-12 13:48:37,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2018-04-12 13:48:37,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 865. [2018-04-12 13:48:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 865 states. [2018-04-12 13:48:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 925 transitions. [2018-04-12 13:48:37,216 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 925 transitions. Word has length 218 [2018-04-12 13:48:37,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:48:37,216 INFO L459 AbstractCegarLoop]: Abstraction has 865 states and 925 transitions. [2018-04-12 13:48:37,216 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-12 13:48:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 925 transitions. [2018-04-12 13:48:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-04-12 13:48:37,217 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:48:37,217 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] [2018-04-12 13:48:37,217 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]=== [2018-04-12 13:48:37,217 INFO L82 PathProgramCache]: Analyzing trace with hash -1568408321, now seen corresponding path program 1 times [2018-04-12 13:48:37,217 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:48:37,218 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:48:37,218 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:37,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:37,218 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:48:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:37,246 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:48:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 59 proven. 38 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-12 13:48:37,941 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:48:37,941 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 [2018-04-12 13:48:37,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:48:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:48:38,021 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:48:38,023 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 [2018-04-12 13:48:38,023 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,025 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,025 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-12 13:48:38,128 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 [2018-04-12 13:48:38,128 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,131 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,132 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-12 13:48:38,157 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 [2018-04-12 13:48:38,158 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 [2018-04-12 13:48:38,159 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,160 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,165 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,165 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:25 [2018-04-12 13:48:38,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:38,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:38,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:38,194 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 [2018-04-12 13:48:38,195 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,202 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,202 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:36, output treesize:44 [2018-04-12 13:48:38,322 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 [2018-04-12 13:48:38,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 13:48:38,324 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,327 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,335 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. [2018-04-12 13:48:38,335 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:57, output treesize:53 [2018-04-12 13:48:38,397 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 [2018-04-12 13:48:38,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:38,399 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 [2018-04-12 13:48:38,399 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,405 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,414 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. [2018-04-12 13:48:38,414 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:66, output treesize:77 [2018-04-12 13:48:38,462 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 [2018-04-12 13:48:38,465 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 [2018-04-12 13:48:38,465 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:38,471 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:38,481 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. [2018-04-12 13:48:38,481 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:90, output treesize:62 [2018-04-12 13:48:38,672 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 [2018-04-12 13:48:38,674 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 [2018-04-12 13:48:38,674 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,675 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:38,704 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 [2018-04-12 13:48:38,712 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 [2018-04-12 13:48:38,713 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-12 13:48:38,747 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-12 13:48:38,747 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:38,764 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:48:38,788 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. [2018-04-12 13:48:38,788 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:89, output treesize:188 [2018-04-12 13:48:38,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:38,943 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 [2018-04-12 13:48:38,943 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 13:48:38,951 WARN L288 Elim1Store]: Array PQE input equivalent to false [2018-04-12 13:48:38,951 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:39,479 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 [2018-04-12 13:48:39,479 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:39,803 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 [2018-04-12 13:48:39,804 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-12 13:48:40,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:40,066 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 [2018-04-12 13:48:40,067 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 13:48:40,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:40,323 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 [2018-04-12 13:48:40,325 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 8 xjuncts. [2018-04-12 13:48:41,018 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 [2018-04-12 13:48:41,019 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-12 13:48:41,673 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. [2018-04-12 13:48:42,092 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 [2018-04-12 13:48:42,095 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 [2018-04-12 13:48:42,095 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,149 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 [2018-04-12 13:48:42,149 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2018-04-12 13:48:42,220 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:48:42,690 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 [2018-04-12 13:48:42,692 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 [2018-04-12 13:48:42,693 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,707 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,710 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-12 13:48:42,712 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 [2018-04-12 13:48:42,713 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,729 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,740 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 [2018-04-12 13:48:42,743 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 [2018-04-12 13:48:42,743 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,814 INFO L267 ElimStorePlain]: Start of recursive call 16: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:42,818 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 [2018-04-12 13:48:42,820 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 [2018-04-12 13:48:42,821 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,838 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:42,842 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 [2018-04-12 13:48:42,844 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 [2018-04-12 13:48:42,845 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,862 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,865 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 [2018-04-12 13:48:42,867 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 [2018-04-12 13:48:42,867 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,882 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:42,887 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 [2018-04-12 13:48:42,889 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 [2018-04-12 13:48:42,889 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,904 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,908 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 [2018-04-12 13:48:42,915 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 [2018-04-12 13:48:42,915 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,932 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,936 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 [2018-04-12 13:48:42,943 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 [2018-04-12 13:48:42,944 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 2 xjuncts. [2018-04-12 13:48:42,966 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:48:42,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:42,971 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 [2018-04-12 13:48:42,973 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 [2018-04-12 13:48:42,973 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,989 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:42,992 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 [2018-04-12 13:48:42,998 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 [2018-04-12 13:48:42,999 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 2 xjuncts. [2018-04-12 13:48:43,021 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:48:43,034 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 [2018-04-12 13:48:43,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:43,038 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 [2018-04-12 13:48:43,038 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:43,088 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 [2018-04-12 13:48:43,088 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:43,118 INFO L267 ElimStorePlain]: Start of recursive call 34: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:48:43,121 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 [2018-04-12 13:48:43,127 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 [2018-04-12 13:48:43,127 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 2 xjuncts. [2018-04-12 13:48:43,149 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:48:43,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:43,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:43,663 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 [2018-04-12 13:48:43,665 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 [2018-04-12 13:48:43,666 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:43,678 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:43,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:43,721 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 [2018-04-12 13:48:43,726 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-12 13:48:43,726 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:43,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:43,981 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 [2018-04-12 13:48:43,982 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 13:48:44,082 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 [2018-04-12 13:48:44,083 INFO L267 ElimStorePlain]: Start of recursive call 44: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-12 13:48:44,197 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. [2018-04-12 13:48:44,763 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. [2018-04-12 13:48:44,763 INFO L202 ElimStorePlain]: Needed 44 recursive calls to eliminate 10 variables, input treesize:212, output treesize:2097 [2018-04-12 13:48:45,614 WARN L151 SmtUtils]: Spent 475ms on a formula simplification. DAG size of input: 462 DAG size of output 185 [2018-04-12 13:48:45,750 WARN L151 SmtUtils]: Spent 126ms on a formula simplification. DAG size of input: 226 DAG size of output 74 [2018-04-12 13:48:45,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:45,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:45,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:45,753 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 [2018-04-12 13:48:45,753 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:45,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:45,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:45,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:45,802 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 [2018-04-12 13:48:45,803 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:45,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:45,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:45,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:48:45,852 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 [2018-04-12 13:48:45,852 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:45,904 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. [2018-04-12 13:48:45,904 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 22 variables, input treesize:1113, output treesize:469 [2018-04-12 13:48:46,396 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 [2018-04-12 13:48:46,398 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 [2018-04-12 13:48:46,398 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:46,411 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 [2018-04-12 13:48:46,412 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:46,423 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:46,466 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 [2018-04-12 13:48:46,468 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 111 [2018-04-12 13:48:46,468 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:46,481 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 [2018-04-12 13:48:46,481 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:46,491 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:46,531 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 [2018-04-12 13:48:46,532 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 [2018-04-12 13:48:46,532 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:46,543 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 [2018-04-12 13:48:46,543 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:46,553 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:46,591 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. [2018-04-12 13:48:46,591 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 8 variables, input treesize:550, output treesize:381 [2018-04-12 13:48:48,016 WARN L148 SmtUtils]: Spent 1246ms on a formula simplification that was a NOOP. DAG size: 102 [2018-04-12 13:48:48,163 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 [2018-04-12 13:48:48,165 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 [2018-04-12 13:48:48,165 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:48,174 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 [2018-04-12 13:48:48,174 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:48,182 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 [2018-04-12 13:48:48,182 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,187 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:48,216 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 [2018-04-12 13:48:48,217 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 [2018-04-12 13:48:48,217 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,223 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 [2018-04-12 13:48:48,224 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,228 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 [2018-04-12 13:48:48,228 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:48,232 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:48,262 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 [2018-04-12 13:48:48,265 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 [2018-04-12 13:48:48,265 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,310 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 [2018-04-12 13:48:48,311 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:48,359 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 [2018-04-12 13:48:48,359 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 13:48:48,424 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 [2018-04-12 13:48:48,425 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 2 xjuncts. [2018-04-12 13:48:48,498 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-12 13:48:48,498 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 13:48:48,577 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 [2018-04-12 13:48:48,577 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,578 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 [2018-04-12 13:48:48,578 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,647 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 [2018-04-12 13:48:48,648 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,649 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 [2018-04-12 13:48:48,649 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,723 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 [2018-04-12 13:48:48,723 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,784 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 [2018-04-12 13:48:48,785 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,844 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 [2018-04-12 13:48:48,845 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,899 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 [2018-04-12 13:48:48,899 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-12 13:48:48,951 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 [2018-04-12 13:48:48,952 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 13:48:49,013 INFO L267 ElimStorePlain]: Start of recursive call 10: 12 dim-1 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-12 13:48:49,088 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. [2018-04-12 13:48:49,089 INFO L202 ElimStorePlain]: Needed 24 recursive calls to eliminate 11 variables, input treesize:384, output treesize:229 [2018-04-12 13:48:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:48:49,422 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 13:48:49,422 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [30] total 51 [2018-04-12 13:48:49,422 INFO L442 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-04-12 13:48:49,423 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-04-12 13:48:49,423 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=2476, Unknown=1, NotChecked=0, Total=2652 [2018-04-12 13:48:49,423 INFO L87 Difference]: Start difference. First operand 865 states and 925 transitions. Second operand 52 states. [2018-04-12 13:48:51,480 WARN L151 SmtUtils]: Spent 891ms on a formula simplification. DAG size of input: 82 DAG size of output 76 [2018-04-12 13:48:51,715 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 82 DAG size of output 75 [2018-04-12 13:48:52,299 WARN L151 SmtUtils]: Spent 392ms on a formula simplification. DAG size of input: 216 DAG size of output 215 [2018-04-12 13:48:52,457 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 60 DAG size of output 58 [2018-04-12 13:48:52,606 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 64 DAG size of output 62 [2018-04-12 13:48:52,810 WARN L151 SmtUtils]: Spent 146ms on a formula simplification. DAG size of input: 72 DAG size of output 67 [2018-04-12 13:49:30,547 WARN L151 SmtUtils]: Spent 37079ms on a formula simplification. DAG size of input: 156 DAG size of output 154 [2018-04-12 13:49:30,978 WARN L151 SmtUtils]: Spent 360ms on a formula simplification. DAG size of input: 222 DAG size of output 220 [2018-04-12 13:49:31,451 WARN L151 SmtUtils]: Spent 194ms on a formula simplification. DAG size of input: 133 DAG size of output 124 [2018-04-12 13:49:32,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:49:32,025 INFO L93 Difference]: Finished difference Result 878 states and 945 transitions. [2018-04-12 13:49:32,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-04-12 13:49:32,025 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 223 [2018-04-12 13:49:32,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:49:32,026 INFO L225 Difference]: With dead ends: 878 [2018-04-12 13:49:32,026 INFO L226 Difference]: Without dead ends: 878 [2018-04-12 13:49:32,027 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 198 SyntacticMatches, 8 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2889 ImplicationChecksByTransitivity, 45.0s TimeCoverageRelationStatistics Valid=639, Invalid=8480, Unknown=1, NotChecked=0, Total=9120 [2018-04-12 13:49:32,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2018-04-12 13:49:32,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 807. [2018-04-12 13:49:32,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-04-12 13:49:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 847 transitions. [2018-04-12 13:49:32,032 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 847 transitions. Word has length 223 [2018-04-12 13:49:32,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:49:32,033 INFO L459 AbstractCegarLoop]: Abstraction has 807 states and 847 transitions. [2018-04-12 13:49:32,033 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-04-12 13:49:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 847 transitions. [2018-04-12 13:49:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-04-12 13:49:32,033 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:49:32,034 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] [2018-04-12 13:49:32,034 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]=== [2018-04-12 13:49:32,034 INFO L82 PathProgramCache]: Analyzing trace with hash 1533321215, now seen corresponding path program 1 times [2018-04-12 13:49:32,034 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:49:32,034 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:49:32,034 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:32,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:49:32,034 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:49:32,055 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:49:32,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:49:32,816 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:49:32,816 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2018-04-12 13:49:32,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 13:49:32,817 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 13:49:32,817 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2018-04-12 13:49:32,817 INFO L87 Difference]: Start difference. First operand 807 states and 847 transitions. Second operand 28 states. [2018-04-12 13:49:34,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:49:34,065 INFO L93 Difference]: Finished difference Result 837 states and 882 transitions. [2018-04-12 13:49:34,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-12 13:49:34,066 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 223 [2018-04-12 13:49:34,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:49:34,067 INFO L225 Difference]: With dead ends: 837 [2018-04-12 13:49:34,067 INFO L226 Difference]: Without dead ends: 837 [2018-04-12 13:49:34,067 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 436 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=203, Invalid=1867, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 13:49:34,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 837 states. [2018-04-12 13:49:34,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 837 to 809. [2018-04-12 13:49:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 809 states. [2018-04-12 13:49:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 809 states and 849 transitions. [2018-04-12 13:49:34,071 INFO L78 Accepts]: Start accepts. Automaton has 809 states and 849 transitions. Word has length 223 [2018-04-12 13:49:34,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:49:34,071 INFO L459 AbstractCegarLoop]: Abstraction has 809 states and 849 transitions. [2018-04-12 13:49:34,071 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 13:49:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 849 transitions. [2018-04-12 13:49:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-04-12 13:49:34,072 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:49:34,072 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] [2018-04-12 13:49:34,072 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]=== [2018-04-12 13:49:34,072 INFO L82 PathProgramCache]: Analyzing trace with hash 288317615, now seen corresponding path program 1 times [2018-04-12 13:49:34,072 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:49:34,072 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:49:34,073 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:34,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:49:34,073 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:49:34,083 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:49:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:49:34,163 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:49:34,163 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-12 13:49:34,163 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 13:49:34,163 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 13:49:34,163 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-12 13:49:34,163 INFO L87 Difference]: Start difference. First operand 809 states and 849 transitions. Second operand 8 states. [2018-04-12 13:49:34,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:49:34,247 INFO L93 Difference]: Finished difference Result 820 states and 861 transitions. [2018-04-12 13:49:34,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 13:49:34,247 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 224 [2018-04-12 13:49:34,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:49:34,248 INFO L225 Difference]: With dead ends: 820 [2018-04-12 13:49:34,248 INFO L226 Difference]: Without dead ends: 820 [2018-04-12 13:49:34,248 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 [2018-04-12 13:49:34,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 820 states. [2018-04-12 13:49:34,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 820 to 813. [2018-04-12 13:49:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 813 states. [2018-04-12 13:49:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 813 states and 855 transitions. [2018-04-12 13:49:34,252 INFO L78 Accepts]: Start accepts. Automaton has 813 states and 855 transitions. Word has length 224 [2018-04-12 13:49:34,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:49:34,252 INFO L459 AbstractCegarLoop]: Abstraction has 813 states and 855 transitions. [2018-04-12 13:49:34,252 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 13:49:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 855 transitions. [2018-04-12 13:49:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-04-12 13:49:34,253 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:49:34,253 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] [2018-04-12 13:49:34,253 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]=== [2018-04-12 13:49:34,253 INFO L82 PathProgramCache]: Analyzing trace with hash 347911743, now seen corresponding path program 1 times [2018-04-12 13:49:34,253 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:49:34,253 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:49:34,254 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:34,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:49:34,254 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:49:34,273 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:49:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:49:35,046 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:49:35,046 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2018-04-12 13:49:35,046 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-12 13:49:35,046 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-12 13:49:35,047 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=685, Unknown=0, NotChecked=0, Total=756 [2018-04-12 13:49:35,047 INFO L87 Difference]: Start difference. First operand 813 states and 855 transitions. Second operand 28 states. [2018-04-12 13:49:36,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:49:36,677 INFO L93 Difference]: Finished difference Result 839 states and 886 transitions. [2018-04-12 13:49:36,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-12 13:49:36,678 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 225 [2018-04-12 13:49:36,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:49:36,679 INFO L225 Difference]: With dead ends: 839 [2018-04-12 13:49:36,679 INFO L226 Difference]: Without dead ends: 839 [2018-04-12 13:49:36,679 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 6 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 437 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=184, Invalid=1978, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 13:49:36,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-04-12 13:49:36,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 815. [2018-04-12 13:49:36,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2018-04-12 13:49:36,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 857 transitions. [2018-04-12 13:49:36,683 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 857 transitions. Word has length 225 [2018-04-12 13:49:36,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:49:36,683 INFO L459 AbstractCegarLoop]: Abstraction has 815 states and 857 transitions. [2018-04-12 13:49:36,683 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-12 13:49:36,683 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 857 transitions. [2018-04-12 13:49:36,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-04-12 13:49:36,684 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:49:36,684 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] [2018-04-12 13:49:36,684 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]=== [2018-04-12 13:49:36,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1769767326, now seen corresponding path program 1 times [2018-04-12 13:49:36,684 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:49:36,684 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:49:36,685 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:36,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:49:36,685 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:49:36,708 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:49:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:49:37,288 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:49:37,288 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2018-04-12 13:49:37,288 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-12 13:49:37,288 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-12 13:49:37,288 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=745, Unknown=0, NotChecked=0, Total=812 [2018-04-12 13:49:37,289 INFO L87 Difference]: Start difference. First operand 815 states and 857 transitions. Second operand 29 states. [2018-04-12 13:49:38,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:49:38,795 INFO L93 Difference]: Finished difference Result 840 states and 882 transitions. [2018-04-12 13:49:38,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-12 13:49:38,795 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 227 [2018-04-12 13:49:38,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:49:38,797 INFO L225 Difference]: With dead ends: 840 [2018-04-12 13:49:38,797 INFO L226 Difference]: Without dead ends: 840 [2018-04-12 13:49:38,797 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 [2018-04-12 13:49:38,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2018-04-12 13:49:38,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 815. [2018-04-12 13:49:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2018-04-12 13:49:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 856 transitions. [2018-04-12 13:49:38,801 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 856 transitions. Word has length 227 [2018-04-12 13:49:38,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:49:38,801 INFO L459 AbstractCegarLoop]: Abstraction has 815 states and 856 transitions. [2018-04-12 13:49:38,801 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-12 13:49:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 856 transitions. [2018-04-12 13:49:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-04-12 13:49:38,802 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:49:38,802 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] [2018-04-12 13:49:38,802 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]=== [2018-04-12 13:49:38,802 INFO L82 PathProgramCache]: Analyzing trace with hash 882919603, now seen corresponding path program 1 times [2018-04-12 13:49:38,802 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:49:38,802 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:49:38,803 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:38,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:49:38,803 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:49:38,815 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:49:38,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:49:38,896 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:49:38,896 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-12 13:49:38,896 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 13:49:38,896 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 13:49:38,897 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-04-12 13:49:38,897 INFO L87 Difference]: Start difference. First operand 815 states and 856 transitions. Second operand 10 states. [2018-04-12 13:49:39,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:49:39,124 INFO L93 Difference]: Finished difference Result 825 states and 865 transitions. [2018-04-12 13:49:39,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 13:49:39,169 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2018-04-12 13:49:39,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:49:39,170 INFO L225 Difference]: With dead ends: 825 [2018-04-12 13:49:39,170 INFO L226 Difference]: Without dead ends: 825 [2018-04-12 13:49:39,170 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 [2018-04-12 13:49:39,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2018-04-12 13:49:39,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 819. [2018-04-12 13:49:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2018-04-12 13:49:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 861 transitions. [2018-04-12 13:49:39,175 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 861 transitions. Word has length 228 [2018-04-12 13:49:39,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:49:39,175 INFO L459 AbstractCegarLoop]: Abstraction has 819 states and 861 transitions. [2018-04-12 13:49:39,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 13:49:39,175 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 861 transitions. [2018-04-12 13:49:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-04-12 13:49:39,176 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:49:39,176 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] [2018-04-12 13:49:39,176 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]=== [2018-04-12 13:49:39,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1212238965, now seen corresponding path program 1 times [2018-04-12 13:49:39,176 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:49:39,176 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:49:39,177 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:39,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:49:39,177 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:49:39,198 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:49:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:49:39,985 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 13:49:39,985 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2018-04-12 13:49:39,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-12 13:49:39,986 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-12 13:49:39,986 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=736, Unknown=0, NotChecked=0, Total=812 [2018-04-12 13:49:39,986 INFO L87 Difference]: Start difference. First operand 819 states and 861 transitions. Second operand 29 states. [2018-04-12 13:49:41,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 13:49:41,556 INFO L93 Difference]: Finished difference Result 840 states and 883 transitions. [2018-04-12 13:49:41,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 13:49:41,556 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 232 [2018-04-12 13:49:41,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 13:49:41,557 INFO L225 Difference]: With dead ends: 840 [2018-04-12 13:49:41,557 INFO L226 Difference]: Without dead ends: 840 [2018-04-12 13:49:41,557 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 [2018-04-12 13:49:41,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2018-04-12 13:49:41,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 821. [2018-04-12 13:49:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-04-12 13:49:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 863 transitions. [2018-04-12 13:49:41,562 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 863 transitions. Word has length 232 [2018-04-12 13:49:41,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 13:49:41,562 INFO L459 AbstractCegarLoop]: Abstraction has 821 states and 863 transitions. [2018-04-12 13:49:41,562 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-12 13:49:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 863 transitions. [2018-04-12 13:49:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-04-12 13:49:41,563 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 13:49:41,563 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] [2018-04-12 13:49:41,563 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]=== [2018-04-12 13:49:41,563 INFO L82 PathProgramCache]: Analyzing trace with hash -940589333, now seen corresponding path program 1 times [2018-04-12 13:49:41,563 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 13:49:41,563 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 13:49:41,563 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:41,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:49:41,563 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 13:49:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:49:41,589 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 13:49:42,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-12 13:49:42,795 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 13:49:42,795 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 [2018-04-12 13:49:42,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 13:49:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 13:49:42,867 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 13:49:42,891 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 [2018-04-12 13:49:42,892 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 [2018-04-12 13:49:42,892 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:42,894 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:42,898 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 [2018-04-12 13:49:42,899 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 [2018-04-12 13:49:42,899 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:42,900 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:42,903 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:42,903 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-04-12 13:49:43,689 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 [2018-04-12 13:49:44,452 WARN L148 SmtUtils]: Spent 761ms on a formula simplification that was a NOOP. DAG size: 100 [2018-04-12 13:49:44,456 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 [2018-04-12 13:49:44,456 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:44,459 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 [2018-04-12 13:49:44,459 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:46,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:46,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-12 13:49:46,230 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:46,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:46,233 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 [2018-04-12 13:49:46,233 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,141 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 [2018-04-12 13:49:48,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,185 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 [2018-04-12 13:49:48,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,197 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 [2018-04-12 13:49:48,198 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,309 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,311 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 13:49:48,311 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 [2018-04-12 13:49:48,312 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,357 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 [2018-04-12 13:49:48,357 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,389 INFO L267 ElimStorePlain]: Start of recursive call 8: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 13:49:48,454 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 [2018-04-12 13:49:48,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,462 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 [2018-04-12 13:49:48,462 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,475 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 [2018-04-12 13:49:48,478 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,478 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,483 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 [2018-04-12 13:49:48,483 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,505 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,511 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,514 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 [2018-04-12 13:49:48,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,564 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 [2018-04-12 13:49:48,564 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 6 xjuncts. [2018-04-12 13:49:48,619 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 [2018-04-12 13:49:48,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,625 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 [2018-04-12 13:49:48,625 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,636 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,639 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 [2018-04-12 13:49:48,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,656 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 [2018-04-12 13:49:48,656 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 2 xjuncts. [2018-04-12 13:49:48,685 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:49:48,687 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 [2018-04-12 13:49:48,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,693 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 [2018-04-12 13:49:48,694 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,702 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,721 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,724 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 [2018-04-12 13:49:48,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,728 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 13:49:48,729 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 13:49:48,733 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 [2018-04-12 13:49:48,733 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,749 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 [2018-04-12 13:49:48,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,754 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 [2018-04-12 13:49:48,754 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,761 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,767 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,815 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-12 13:49:48,828 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 [2018-04-12 13:49:48,851 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 [2018-04-12 13:49:48,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,856 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 [2018-04-12 13:49:48,856 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,865 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,897 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 [2018-04-12 13:49:48,902 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 [2018-04-12 13:49:48,903 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,927 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 [2018-04-12 13:49:48,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:48,932 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 [2018-04-12 13:49:48,933 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,943 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,952 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:48,964 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:49,961 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 [2018-04-12 13:49:50,391 WARN L151 SmtUtils]: Spent 428ms on a formula simplification. DAG size of input: 87 DAG size of output 74 [2018-04-12 13:49:50,404 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 [2018-04-12 13:49:50,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:50,417 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 13:49:50,418 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 [2018-04-12 13:49:50,418 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:50,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:50,507 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 [2018-04-12 13:49:50,507 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:50,573 INFO L267 ElimStorePlain]: Start of recursive call 36: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 13:49:51,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:51,142 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 [2018-04-12 13:49:51,145 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-12 13:49:51,145 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:51,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:51,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:51,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:51,434 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 [2018-04-12 13:49:51,434 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:51,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:51,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:51,648 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 [2018-04-12 13:49:51,649 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 2 xjuncts. [2018-04-12 13:49:51,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:51,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:51,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:51,815 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 13:49:51,815 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 [2018-04-12 13:49:51,816 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:51,913 INFO L267 ElimStorePlain]: Start of recursive call 39: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 13:49:52,499 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 [2018-04-12 13:49:52,510 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:52,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:52,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:52,517 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 [2018-04-12 13:49:52,518 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:52,547 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 13:49:52,549 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 [2018-04-12 13:49:52,551 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 [2018-04-12 13:49:52,552 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:52,558 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:52,575 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:52,584 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 [2018-04-12 13:49:52,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:52,608 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 [2018-04-12 13:49:52,608 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 4 xjuncts. [2018-04-12 13:49:52,707 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 13:49:52,708 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 [2018-04-12 13:49:52,711 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 [2018-04-12 13:49:52,711 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:52,722 INFO L267 ElimStorePlain]: Start of recursive call 50: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:52,726 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 13:49:52,728 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 [2018-04-12 13:49:52,730 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 [2018-04-12 13:49:52,731 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:52,741 INFO L267 ElimStorePlain]: Start of recursive call 52: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:52,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 13:49:52,746 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 [2018-04-12 13:49:52,749 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 [2018-04-12 13:49:52,749 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-04-12 13:49:52,760 INFO L267 ElimStorePlain]: Start of recursive call 54: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 13:49:52,805 INFO L267 ElimStorePlain]: Start of recursive call 48: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-12 13:49:53,229 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 [2018-04-12 13:49:53,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 13:49:53,248 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) [2018-04-12 13:49:53,250 INFO L168 Benchmark]: Toolchain (without parser) took 145282.64 ms. Allocated memory was 402.1 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 335.4 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 5.3 GB. [2018-04-12 13:49:53,251 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 402.1 MB. Free memory is still 363.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 13:49:53,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.26 ms. Allocated memory is still 402.1 MB. Free memory was 335.4 MB in the beginning and 306.2 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 5.3 GB. [2018-04-12 13:49:53,251 INFO L168 Benchmark]: Boogie Preprocessor took 45.79 ms. Allocated memory is still 402.1 MB. Free memory was 306.2 MB in the beginning and 303.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-12 13:49:53,251 INFO L168 Benchmark]: RCFGBuilder took 561.38 ms. Allocated memory was 402.1 MB in the beginning and 607.1 MB in the end (delta: 205.0 MB). Free memory was 303.6 MB in the beginning and 507.2 MB in the end (delta: -203.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 5.3 GB. [2018-04-12 13:49:53,251 INFO L168 Benchmark]: TraceAbstraction took 144400.68 ms. Allocated memory was 607.1 MB in the beginning and 1.6 GB in the end (delta: 967.8 MB). Free memory was 507.2 MB in the beginning and 1.5 GB in the end (delta: -970.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-04-12 13:49:53,252 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 402.1 MB. Free memory is still 363.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 272.26 ms. Allocated memory is still 402.1 MB. Free memory was 335.4 MB in the beginning and 306.2 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 45.79 ms. Allocated memory is still 402.1 MB. Free memory was 306.2 MB in the beginning and 303.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 561.38 ms. Allocated memory was 402.1 MB in the beginning and 607.1 MB in the end (delta: 205.0 MB). Free memory was 303.6 MB in the beginning and 507.2 MB in the end (delta: -203.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 144400.68 ms. Allocated memory was 607.1 MB in the beginning and 1.6 GB in the end (delta: 967.8 MB). Free memory was 507.2 MB in the beginning and 1.5 GB in the end (delta: -970.9 MB). Peak memory consumption was 1.1 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-0-2018-04-12_13-49-53-257.csv Received shutdown request...