java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/array-memsafety/insertionsort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-12 02:38:01,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 02:38:01,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 02:38:01,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 02:38:01,604 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 02:38:01,605 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 02:38:01,606 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 02:38:01,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 02:38:01,609 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 02:38:01,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 02:38:01,611 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 02:38:01,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 02:38:01,611 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 02:38:01,612 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 02:38:01,613 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 02:38:01,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 02:38:01,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 02:38:01,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 02:38:01,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 02:38:01,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 02:38:01,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 02:38:01,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 02:38:01,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 02:38:01,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 02:38:01,622 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 02:38:01,623 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 02:38:01,623 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 02:38:01,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 02:38:01,624 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 02:38:01,624 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 02:38:01,625 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 02:38:01,625 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-12 02:38:01,646 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 02:38:01,647 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 02:38:01,648 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 02:38:01,648 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 02:38:01,648 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 02:38:01,648 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 02:38:01,649 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 02:38:01,649 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 02:38:01,649 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 02:38:01,649 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 02:38:01,649 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 02:38:01,649 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 02:38:01,649 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 02:38:01,650 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 02:38:01,650 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 02:38:01,650 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 02:38:01,650 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 02:38:01,650 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 02:38:01,650 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 02:38:01,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 02:38:01,651 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 02:38:01,651 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 02:38:01,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 02:38:01,691 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 02:38:01,694 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 02:38:01,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 02:38:01,696 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 02:38:01,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:01,984 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf7f5db007 [2018-04-12 02:38:02,150 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 02:38:02,150 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 02:38:02,150 INFO L168 CDTParser]: Scanning insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,161 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 02:38:02,161 INFO L215 ultiparseSymbolTable]: [2018-04-12 02:38:02,161 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 02:38:02,162 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,162 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,162 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,162 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort ('insertionSort') in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,162 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 02:38:02,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__ino_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__int32_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_int64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__gid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__off_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__ldiv_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____int8_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____ssize_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__timer_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____socklen_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__register_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,165 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____nlink_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,165 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsword_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,165 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____u_short in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,165 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____uint64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,165 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__size_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,165 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____uid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,165 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,165 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__ssize_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,165 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____intptr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,165 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__div_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,166 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_short in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,166 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__caddr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,166 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____mode_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,166 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____uint32_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,166 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__uint in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,166 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_int8_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,166 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__wchar_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,166 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__nlink_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,166 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,167 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____id_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,167 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fd_mask in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,167 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,167 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____clockid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,167 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,167 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__clockid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,167 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__quad_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,167 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,167 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__lldiv_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,167 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__uid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__int16_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__key_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____rlim_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_int32_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____u_quad_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____int32_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____u_char in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____gid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____off64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____suseconds_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,168 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____quad_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____timer_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____pid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_int in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__clock_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__daddr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____int16_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_long in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_char in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____off_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,169 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__suseconds_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____sigset_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__fd_mask in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_int16_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__ulong in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____ino64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____u_long in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__blksize_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,170 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__sigset_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____ino_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__loff_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__id_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____u_int in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____useconds_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__fd_set in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__dev_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,171 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____key_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____int64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____caddr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__time_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____dev_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__mode_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____loff_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__int64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,172 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__fsid_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__ushort in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__u_quad_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____clock_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____uint8_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____time_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____blksize_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__int8_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____uint16_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____qaddr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____rlim64_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____daddr_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,191 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf7f5db007 [2018-04-12 02:38:02,195 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 02:38:02,196 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 02:38:02,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 02:38:02,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 02:38:02,202 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 02:38:02,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 02:38:02" (1/1) ... [2018-04-12 02:38:02,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477916cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:38:02, skipping insertion in model container [2018-04-12 02:38:02,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 02:38:02" (1/1) ... [2018-04-12 02:38:02,222 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 02:38:02,266 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 02:38:02,409 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 02:38:02,445 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 02:38:02,451 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-12 02:38:02,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:38:02 WrapperNode [2018-04-12 02:38:02,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 02:38:02,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 02:38:02,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 02:38:02,478 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 02:38:02,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:38:02" (1/1) ... [2018-04-12 02:38:02,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:38:02" (1/1) ... [2018-04-12 02:38:02,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:38:02" (1/1) ... [2018-04-12 02:38:02,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:38:02" (1/1) ... [2018-04-12 02:38:02,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:38:02" (1/1) ... [2018-04-12 02:38:02,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:38:02" (1/1) ... [2018-04-12 02:38:02,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:38:02" (1/1) ... [2018-04-12 02:38:02,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 02:38:02,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 02:38:02,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 02:38:02,516 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 02:38:02,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:38:02" (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 02:38:02,629 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 02:38:02,630 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 02:38:02,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-12 02:38:02,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-12 02:38:02,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort [2018-04-12 02:38:02,630 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 02:38:02,630 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-12 02:38:02,630 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-12 02:38:02,630 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 02:38:02,630 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 02:38:02,630 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 02:38:02,631 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 02:38:02,632 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 02:38:02,633 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 02:38:02,634 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 02:38:02,635 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 02:38:02,636 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort [2018-04-12 02:38:02,637 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 02:38:02,637 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 02:38:02,637 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 02:38:02,637 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 02:38:02,637 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 02:38:02,637 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 02:38:02,637 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 02:38:02,637 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 02:38:02,929 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 02:38:02,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:38:02 BoogieIcfgContainer [2018-04-12 02:38:02,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 02:38:02,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 02:38:02,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 02:38:02,932 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 02:38:02,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 02:38:02" (1/3) ... [2018-04-12 02:38:02,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4261e89d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 02:38:02, skipping insertion in model container [2018-04-12 02:38:02,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:38:02" (2/3) ... [2018-04-12 02:38:02,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4261e89d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 02:38:02, skipping insertion in model container [2018-04-12 02:38:02,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:38:02" (3/3) ... [2018-04-12 02:38:02,934 INFO L107 eAbstractionObserver]: Analyzing ICFG insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-04-12 02:38:02,940 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 02:38:02,945 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-04-12 02:38:02,968 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 02:38:02,969 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 02:38:02,969 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 02:38:02,969 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-12 02:38:02,969 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 02:38:02,969 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 02:38:02,969 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 02:38:02,969 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 02:38:02,969 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 02:38:02,970 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 02:38:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-04-12 02:38:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 02:38:02,985 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:02,986 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:38:02,986 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:02,989 INFO L82 PathProgramCache]: Analyzing trace with hash 2058553952, now seen corresponding path program 1 times [2018-04-12 02:38:03,020 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:03,058 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:03,122 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 02:38:03,124 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:38:03,124 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 02:38:03,125 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:03,125 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 02:38:03,125 INFO L182 omatonBuilderFactory]: Interpolants [49#true, 50#false, 51#(<= main_~array_size~0 1), 52#(<= |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~array_size| 1), 53#(and (<= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~array_size 1) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0 1))] [2018-04-12 02:38:03,125 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 02:38:03,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 02:38:03,135 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 02:38:03,135 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 02:38:03,136 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 5 states. [2018-04-12 02:38:03,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:03,182 INFO L93 Difference]: Finished difference Result 60 states and 63 transitions. [2018-04-12 02:38:03,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 02:38:03,187 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-12 02:38:03,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:03,193 INFO L225 Difference]: With dead ends: 60 [2018-04-12 02:38:03,193 INFO L226 Difference]: Without dead ends: 56 [2018-04-12 02:38:03,194 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-12 02:38:03,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-04-12 02:38:03,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 51. [2018-04-12 02:38:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-04-12 02:38:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 54 transitions. [2018-04-12 02:38:03,215 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 54 transitions. Word has length 14 [2018-04-12 02:38:03,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:03,215 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 54 transitions. [2018-04-12 02:38:03,215 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 02:38:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-04-12 02:38:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 02:38:03,216 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:03,216 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:38:03,216 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:03,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1249207326, now seen corresponding path program 1 times [2018-04-12 02:38:03,217 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:03,227 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:03,312 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 02:38:03,312 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:38:03,312 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 02:38:03,313 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:03,313 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 02:38:03,313 INFO L182 omatonBuilderFactory]: Interpolants [167#true, 168#false, 169#(and (= (* 4 main_~array_size~0) (select |#length| |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|)), 170#(and (= (* 4 main_~array_size~0) (select |#length| main_~a~0.base)) (= 0 main_~a~0.offset)), 171#(and (<= (* 4 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~array_size|) (select |#length| |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.base|)) (= 0 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.offset|)), 172#(and (<= (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~array_size) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0 1) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 173#(and (<= (+ (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0) 4) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0 1) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0))] [2018-04-12 02:38:03,313 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 02:38:03,314 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 02:38:03,314 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 02:38:03,314 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-12 02:38:03,314 INFO L87 Difference]: Start difference. First operand 51 states and 54 transitions. Second operand 7 states. [2018-04-12 02:38:03,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:03,464 INFO L93 Difference]: Finished difference Result 77 states and 83 transitions. [2018-04-12 02:38:03,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 02:38:03,464 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-04-12 02:38:03,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:03,466 INFO L225 Difference]: With dead ends: 77 [2018-04-12 02:38:03,467 INFO L226 Difference]: Without dead ends: 77 [2018-04-12 02:38:03,467 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-04-12 02:38:03,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-04-12 02:38:03,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 54. [2018-04-12 02:38:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-04-12 02:38:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 59 transitions. [2018-04-12 02:38:03,471 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 59 transitions. Word has length 14 [2018-04-12 02:38:03,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:03,471 INFO L459 AbstractCegarLoop]: Abstraction has 54 states and 59 transitions. [2018-04-12 02:38:03,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 02:38:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2018-04-12 02:38:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 02:38:03,472 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:03,472 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:38:03,472 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:03,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1249207325, now seen corresponding path program 1 times [2018-04-12 02:38:03,473 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:03,480 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:03,525 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 02:38:03,526 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:38:03,526 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 02:38:03,526 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:03,526 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 02:38:03,527 INFO L182 omatonBuilderFactory]: Interpolants [311#true, 312#false, 313#(= 1 (select |#valid| |main_#t~malloc9.base|)), 314#(= 1 (select |#valid| main_~a~0.base)), 315#(= 1 (select |#valid| |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.base|)), 316#(= 1 (select |#valid| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base))] [2018-04-12 02:38:03,527 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 02:38:03,527 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 02:38:03,527 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 02:38:03,527 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 02:38:03,528 INFO L87 Difference]: Start difference. First operand 54 states and 59 transitions. Second operand 6 states. [2018-04-12 02:38:03,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:03,579 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2018-04-12 02:38:03,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 02:38:03,580 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-04-12 02:38:03,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:03,580 INFO L225 Difference]: With dead ends: 49 [2018-04-12 02:38:03,581 INFO L226 Difference]: Without dead ends: 49 [2018-04-12 02:38:03,581 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-12 02:38:03,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-04-12 02:38:03,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2018-04-12 02:38:03,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-04-12 02:38:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2018-04-12 02:38:03,585 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 14 [2018-04-12 02:38:03,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:03,586 INFO L459 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2018-04-12 02:38:03,586 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 02:38:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-04-12 02:38:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-12 02:38:03,586 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:03,586 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:38:03,587 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:03,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1967783357, now seen corresponding path program 1 times [2018-04-12 02:38:03,588 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:03,602 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:03,657 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 02:38:03,657 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:38:03,657 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-12 02:38:03,658 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:03,658 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 02:38:03,658 INFO L182 omatonBuilderFactory]: Interpolants [419#true, 420#false, 421#(= 0 |main_#t~malloc9.offset|), 422#(= 0 main_~a~0.offset), 423#(= 0 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.offset|), 424#(and (= 1 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 425#(and (<= 4 (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= 1 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 426#(and (<= 4 (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0 1) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0))] [2018-04-12 02:38:03,658 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 02:38:03,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 02:38:03,659 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 02:38:03,659 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-12 02:38:03,659 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand 8 states. [2018-04-12 02:38:03,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:03,786 INFO L93 Difference]: Finished difference Result 87 states and 96 transitions. [2018-04-12 02:38:03,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 02:38:03,786 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2018-04-12 02:38:03,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:03,787 INFO L225 Difference]: With dead ends: 87 [2018-04-12 02:38:03,787 INFO L226 Difference]: Without dead ends: 87 [2018-04-12 02:38:03,787 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-04-12 02:38:03,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-04-12 02:38:03,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 56. [2018-04-12 02:38:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-04-12 02:38:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 62 transitions. [2018-04-12 02:38:03,790 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 62 transitions. Word has length 18 [2018-04-12 02:38:03,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:03,790 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 62 transitions. [2018-04-12 02:38:03,790 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 02:38:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2018-04-12 02:38:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-12 02:38:03,791 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:03,791 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:38:03,791 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:03,791 INFO L82 PathProgramCache]: Analyzing trace with hash -770186649, now seen corresponding path program 1 times [2018-04-12 02:38:03,792 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:03,801 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:03,837 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 02:38:03,837 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:38:03,837 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 02:38:03,837 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:03,837 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 02:38:03,837 INFO L182 omatonBuilderFactory]: Interpolants [580#true, 581#false, 582#(= |#valid| |old(#valid)|), 583#(= (store |#valid| |main_#t~malloc9.base| 0) |old(#valid)|)] [2018-04-12 02:38:03,837 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 02:38:03,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 02:38:03,838 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 02:38:03,838 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 02:38:03,838 INFO L87 Difference]: Start difference. First operand 56 states and 62 transitions. Second operand 4 states. [2018-04-12 02:38:03,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:03,876 INFO L93 Difference]: Finished difference Result 55 states and 61 transitions. [2018-04-12 02:38:03,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 02:38:03,876 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-12 02:38:03,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:03,876 INFO L225 Difference]: With dead ends: 55 [2018-04-12 02:38:03,876 INFO L226 Difference]: Without dead ends: 41 [2018-04-12 02:38:03,877 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 02:38:03,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-04-12 02:38:03,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-04-12 02:38:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-04-12 02:38:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2018-04-12 02:38:03,879 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 19 [2018-04-12 02:38:03,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:03,879 INFO L459 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2018-04-12 02:38:03,879 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 02:38:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-04-12 02:38:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-12 02:38:03,879 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:03,879 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:38:03,879 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:03,879 INFO L82 PathProgramCache]: Analyzing trace with hash -871735889, now seen corresponding path program 1 times [2018-04-12 02:38:03,880 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:03,888 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:03,906 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 02:38:03,906 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:38:03,906 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 02:38:03,907 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:03,907 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 02:38:03,907 INFO L182 omatonBuilderFactory]: Interpolants [682#true, 683#false, 684#(= 1 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0), 685#(= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0 1), 686#|__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#t~short6|] [2018-04-12 02:38:03,907 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 02:38:03,907 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 02:38:03,907 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 02:38:03,907 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 02:38:03,907 INFO L87 Difference]: Start difference. First operand 41 states and 45 transitions. Second operand 5 states. [2018-04-12 02:38:03,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:03,961 INFO L93 Difference]: Finished difference Result 68 states and 73 transitions. [2018-04-12 02:38:03,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 02:38:03,961 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2018-04-12 02:38:03,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:03,962 INFO L225 Difference]: With dead ends: 68 [2018-04-12 02:38:03,962 INFO L226 Difference]: Without dead ends: 68 [2018-04-12 02:38:03,962 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-12 02:38:03,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-12 02:38:03,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 41. [2018-04-12 02:38:03,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-04-12 02:38:03,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2018-04-12 02:38:03,964 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 19 [2018-04-12 02:38:03,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:03,964 INFO L459 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2018-04-12 02:38:03,964 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 02:38:03,964 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-04-12 02:38:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-12 02:38:03,964 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:03,964 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] [2018-04-12 02:38:03,965 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:03,965 INFO L82 PathProgramCache]: Analyzing trace with hash -225396852, now seen corresponding path program 1 times [2018-04-12 02:38:03,965 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:03,973 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:04,068 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 02:38:04,069 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 02:38:04,069 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-12 02:38:04,069 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:04,069 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 02:38:04,069 INFO L182 omatonBuilderFactory]: Interpolants [802#true, 803#false, 804#(and (= (* 4 main_~array_size~0) (select |#length| |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|)), 805#(and (= (* 4 main_~array_size~0) (select |#length| main_~a~0.base)) (= 0 main_~a~0.offset)), 806#(and (<= (* 4 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~array_size|) (select |#length| |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.base|)) (= 0 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.offset|)), 807#(and (<= (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~array_size) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0 1) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 808#(and (<= (+ (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0) 4) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0 1) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 809#(and (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0 1) (<= 8 (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0))] [2018-04-12 02:38:04,069 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 02:38:04,069 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 02:38:04,070 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 02:38:04,070 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-12 02:38:04,070 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 8 states. [2018-04-12 02:38:04,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:04,241 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2018-04-12 02:38:04,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 02:38:04,242 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 21 [2018-04-12 02:38:04,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:04,242 INFO L225 Difference]: With dead ends: 66 [2018-04-12 02:38:04,242 INFO L226 Difference]: Without dead ends: 66 [2018-04-12 02:38:04,243 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2018-04-12 02:38:04,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-12 02:38:04,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 43. [2018-04-12 02:38:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-04-12 02:38:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2018-04-12 02:38:04,246 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 21 [2018-04-12 02:38:04,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:04,246 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2018-04-12 02:38:04,246 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 02:38:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-04-12 02:38:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-12 02:38:04,247 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:04,247 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:38:04,248 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:04,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1158552032, now seen corresponding path program 1 times [2018-04-12 02:38:04,249 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:04,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:04,258 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:38:04,335 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:38:04,335 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2018-04-12 02:38:04,335 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:04,335 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 02:38:04,335 INFO L182 omatonBuilderFactory]: Interpolants [929#true, 930#false, 931#(and (= (* 4 main_~array_size~0) (select |#length| |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|)), 932#(and (= (* 4 main_~array_size~0) (select |#length| main_~a~0.base)) (= 0 main_~a~0.offset)), 933#(and (<= (* 4 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~array_size|) (select |#length| |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.base|)) (= 0 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.offset|)), 934#(and (<= (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~array_size) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 935#(and (<= (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~array_size) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (<= 0 (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0))) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 936#(and (<= 4 (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0))) (<= (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~array_size) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 937#(and (<= 4 (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0))) (<= (+ (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0) 4) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0))] [2018-04-12 02:38:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:38:04,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 02:38:04,335 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 02:38:04,336 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-12 02:38:04,336 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand 9 states. [2018-04-12 02:38:04,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:04,389 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2018-04-12 02:38:04,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 02:38:04,390 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 25 [2018-04-12 02:38:04,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:04,391 INFO L225 Difference]: With dead ends: 42 [2018-04-12 02:38:04,391 INFO L226 Difference]: Without dead ends: 42 [2018-04-12 02:38:04,391 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-04-12 02:38:04,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-04-12 02:38:04,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-04-12 02:38:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-04-12 02:38:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 45 transitions. [2018-04-12 02:38:04,393 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 45 transitions. Word has length 25 [2018-04-12 02:38:04,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:04,393 INFO L459 AbstractCegarLoop]: Abstraction has 42 states and 45 transitions. [2018-04-12 02:38:04,393 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 02:38:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2018-04-12 02:38:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-12 02:38:04,393 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:04,393 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-12 02:38:04,393 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:04,394 INFO L82 PathProgramCache]: Analyzing trace with hash 2058587338, now seen corresponding path program 1 times [2018-04-12 02:38:04,394 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:04,399 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:04,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:38:04,429 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:38:04,429 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-04-12 02:38:04,429 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:04,429 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 02:38:04,429 INFO L182 omatonBuilderFactory]: Interpolants [1028#true, 1029#false, 1030#(= 1 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0), 1031#(= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0 1), 1032#(<= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0 0), 1033#(not |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#t~short6|)] [2018-04-12 02:38:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:38:04,429 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 02:38:04,429 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 02:38:04,429 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 02:38:04,430 INFO L87 Difference]: Start difference. First operand 42 states and 45 transitions. Second operand 6 states. [2018-04-12 02:38:04,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:04,473 INFO L93 Difference]: Finished difference Result 60 states and 63 transitions. [2018-04-12 02:38:04,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 02:38:04,473 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-04-12 02:38:04,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:04,475 INFO L225 Difference]: With dead ends: 60 [2018-04-12 02:38:04,475 INFO L226 Difference]: Without dead ends: 60 [2018-04-12 02:38:04,475 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-04-12 02:38:04,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-12 02:38:04,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 47. [2018-04-12 02:38:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-12 02:38:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2018-04-12 02:38:04,480 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 27 [2018-04-12 02:38:04,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:04,480 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2018-04-12 02:38:04,481 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 02:38:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-04-12 02:38:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-12 02:38:04,482 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:04,482 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-12 02:38:04,482 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:04,483 INFO L82 PathProgramCache]: Analyzing trace with hash -608295928, now seen corresponding path program 1 times [2018-04-12 02:38:04,483 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:04,492 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:04,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:38:04,612 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:38:04,612 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-04-12 02:38:04,612 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:04,613 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 02:38:04,613 INFO L182 omatonBuilderFactory]: Interpolants [1152#(and (<= 4 (select |#length| |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.base|)) (= 0 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.offset|)), 1153#(and (<= 4 (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= 1 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1154#(and (<= 4 (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0 1) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1155#(and (<= 4 (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (<= 0 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1156#(and (or |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#t~short6| (<= (+ (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) 4) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base))) (<= 0 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1157#(and (<= 0 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) (<= (+ (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) 4) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1147#true, 1148#false, 1149#(<= 1 main_~array_size~0), 1150#(and (= (* 4 main_~array_size~0) (select |#length| |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (<= 1 main_~array_size~0)), 1151#(and (= (* 4 main_~array_size~0) (select |#length| main_~a~0.base)) (= 0 main_~a~0.offset) (<= 1 main_~array_size~0))] [2018-04-12 02:38:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:38:04,613 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-12 02:38:04,613 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-12 02:38:04,613 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2018-04-12 02:38:04,614 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand 11 states. [2018-04-12 02:38:04,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:04,769 INFO L93 Difference]: Finished difference Result 59 states and 62 transitions. [2018-04-12 02:38:04,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-12 02:38:04,770 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 28 [2018-04-12 02:38:04,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:04,770 INFO L225 Difference]: With dead ends: 59 [2018-04-12 02:38:04,770 INFO L226 Difference]: Without dead ends: 59 [2018-04-12 02:38:04,770 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=256, Unknown=0, NotChecked=0, Total=342 [2018-04-12 02:38:04,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-12 02:38:04,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 48. [2018-04-12 02:38:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-12 02:38:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 51 transitions. [2018-04-12 02:38:04,772 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 51 transitions. Word has length 28 [2018-04-12 02:38:04,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:04,773 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 51 transitions. [2018-04-12 02:38:04,773 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-12 02:38:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2018-04-12 02:38:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-12 02:38:04,773 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:04,773 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:38:04,773 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:04,773 INFO L82 PathProgramCache]: Analyzing trace with hash 2056914693, now seen corresponding path program 1 times [2018-04-12 02:38:04,774 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:04,781 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:04,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:38:04,912 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:38:04,912 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-04-12 02:38:04,912 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:04,912 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 02:38:04,912 INFO L182 omatonBuilderFactory]: Interpolants [1281#true, 1282#false, 1283#(= 0 |main_#t~malloc9.offset|), 1284#(= 0 main_~a~0.offset), 1285#(= 0 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.offset|), 1286#(= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0), 1287#(and (<= (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0) 4) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1288#(and (<= (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0)) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1289#(and (<= (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0)) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1290#(and (<= (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0)) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (or (<= 1 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) (not |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#t~short6|)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1291#(and (<= 1 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) (<= (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0)) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0))] [2018-04-12 02:38:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:38:04,912 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-12 02:38:04,912 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-12 02:38:04,913 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-04-12 02:38:04,913 INFO L87 Difference]: Start difference. First operand 48 states and 51 transitions. Second operand 11 states. [2018-04-12 02:38:05,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:05,026 INFO L93 Difference]: Finished difference Result 54 states and 57 transitions. [2018-04-12 02:38:05,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 02:38:05,026 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 29 [2018-04-12 02:38:05,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:05,027 INFO L225 Difference]: With dead ends: 54 [2018-04-12 02:38:05,027 INFO L226 Difference]: Without dead ends: 54 [2018-04-12 02:38:05,027 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2018-04-12 02:38:05,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-04-12 02:38:05,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 46. [2018-04-12 02:38:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-04-12 02:38:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 49 transitions. [2018-04-12 02:38:05,029 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 49 transitions. Word has length 29 [2018-04-12 02:38:05,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:05,030 INFO L459 AbstractCegarLoop]: Abstraction has 46 states and 49 transitions. [2018-04-12 02:38:05,030 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-12 02:38:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2018-04-12 02:38:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-12 02:38:05,030 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:05,031 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:38:05,031 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:05,031 INFO L82 PathProgramCache]: Analyzing trace with hash -660147923, now seen corresponding path program 1 times [2018-04-12 02:38:05,031 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:05,038 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:05,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:38:05,117 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:38:05,117 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-04-12 02:38:05,117 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:05,118 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 02:38:05,118 INFO L182 omatonBuilderFactory]: Interpolants [1408#true, 1409#false, 1410#(= 0 |main_#t~malloc9.offset|), 1411#(= 0 main_~a~0.offset), 1412#(= 0 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.offset|), 1413#(= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0), 1414#(and (<= 0 (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0))) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1415#(and (<= 4 (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0))) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1416#(and (<= 4 (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0))) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1417#(and |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#t~short6| (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0))] [2018-04-12 02:38:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 02:38:05,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 02:38:05,118 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 02:38:05,118 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-04-12 02:38:05,118 INFO L87 Difference]: Start difference. First operand 46 states and 49 transitions. Second operand 10 states. [2018-04-12 02:38:05,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:05,219 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2018-04-12 02:38:05,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 02:38:05,219 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 30 [2018-04-12 02:38:05,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:05,220 INFO L225 Difference]: With dead ends: 57 [2018-04-12 02:38:05,220 INFO L226 Difference]: Without dead ends: 57 [2018-04-12 02:38:05,220 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2018-04-12 02:38:05,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-04-12 02:38:05,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 48. [2018-04-12 02:38:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-12 02:38:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 51 transitions. [2018-04-12 02:38:05,222 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 51 transitions. Word has length 30 [2018-04-12 02:38:05,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:05,222 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 51 transitions. [2018-04-12 02:38:05,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 02:38:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2018-04-12 02:38:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 02:38:05,223 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:05,223 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 02:38:05,223 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:05,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1247175562, now seen corresponding path program 1 times [2018-04-12 02:38:05,223 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:05,232 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 02:38:05,308 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:38:05,308 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2018-04-12 02:38:05,308 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:05,309 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 02:38:05,309 INFO L182 omatonBuilderFactory]: Interpolants [1536#(and (= (* 4 main_~array_size~0) (select |#length| main_~a~0.base)) (= 0 main_~a~0.offset)), 1537#(and (<= (* 4 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~array_size|) (select |#length| |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.base|)) (= 0 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.offset|)), 1538#(and (<= (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~array_size) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1539#(and (<= (+ (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~i~0) 4) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1540#(and (<= (+ (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) 4) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1541#(and (<= 4 (+ __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0))) (<= (+ (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) 4) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1533#true, 1534#false, 1535#(and (= (* 4 main_~array_size~0) (select |#length| |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|))] [2018-04-12 02:38:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 02:38:05,309 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 02:38:05,309 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 02:38:05,309 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-04-12 02:38:05,310 INFO L87 Difference]: Start difference. First operand 48 states and 51 transitions. Second operand 9 states. [2018-04-12 02:38:05,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:05,448 INFO L93 Difference]: Finished difference Result 54 states and 57 transitions. [2018-04-12 02:38:05,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-12 02:38:05,448 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 32 [2018-04-12 02:38:05,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:05,448 INFO L225 Difference]: With dead ends: 54 [2018-04-12 02:38:05,448 INFO L226 Difference]: Without dead ends: 54 [2018-04-12 02:38:05,449 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2018-04-12 02:38:05,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-04-12 02:38:05,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 47. [2018-04-12 02:38:05,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-12 02:38:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2018-04-12 02:38:05,450 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 32 [2018-04-12 02:38:05,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:05,451 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2018-04-12 02:38:05,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 02:38:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-04-12 02:38:05,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-12 02:38:05,451 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 02:38:05,451 INFO L355 BasicCegarLoop]: trace histogram [3, 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] [2018-04-12 02:38:05,451 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr8RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr5RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr3RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr4RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr0RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr2RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr9RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr6RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr1RequiresViolation, __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSortErr7RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-12 02:38:05,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1497588150, now seen corresponding path program 1 times [2018-04-12 02:38:05,452 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 02:38:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 02:38:05,460 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 02:38:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-12 02:38:05,589 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 02:38:05,589 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2018-04-12 02:38:05,590 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 02:38:05,590 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 02:38:05,590 INFO L182 omatonBuilderFactory]: Interpolants [1664#(and (<= 4 (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (or (<= 1 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) (not |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#t~short6|)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1665#(and (<= 1 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) (<= 4 (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1666#(and (<= 4 (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (<= 0 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1667#(and (or |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#t~short6| (<= (+ (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) 4) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base))) (<= 0 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1668#(and (<= 0 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) (<= (+ (* 4 __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~j~0) 4) (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0)), 1657#true, 1658#false, 1659#(<= 1 main_~array_size~0), 1660#(and (= (* 4 main_~array_size~0) (select |#length| |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (<= 1 main_~array_size~0)), 1661#(and (= (* 4 main_~array_size~0) (select |#length| main_~a~0.base)) (= 0 main_~a~0.offset) (<= 1 main_~array_size~0)), 1662#(and (<= 4 (select |#length| |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.base|)) (= 0 |__U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_#in~a.offset|)), 1663#(and (<= 4 (select |#length| __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.base)) (= __U_MULTI_finsertionsort_alloca_true_valid_memsafety_true_termination_i__insertionSort_~a.offset 0))] [2018-04-12 02:38:05,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-12 02:38:05,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-12 02:38:05,590 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-12 02:38:05,590 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2018-04-12 02:38:05,590 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand 12 states. [2018-04-12 02:38:05,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 02:38:05,717 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2018-04-12 02:38:05,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-12 02:38:05,717 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 39 [2018-04-12 02:38:05,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 02:38:05,717 INFO L225 Difference]: With dead ends: 58 [2018-04-12 02:38:05,717 INFO L226 Difference]: Without dead ends: 0 [2018-04-12 02:38:05,718 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=100, Invalid=280, Unknown=0, NotChecked=0, Total=380 [2018-04-12 02:38:05,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-12 02:38:05,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-12 02:38:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-12 02:38:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-12 02:38:05,718 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 39 [2018-04-12 02:38:05,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 02:38:05,718 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-12 02:38:05,718 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-12 02:38:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-12 02:38:05,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-12 02:38:05,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 02:38:05 BoogieIcfgContainer [2018-04-12 02:38:05,721 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 02:38:05,722 INFO L168 Benchmark]: Toolchain (without parser) took 3526.15 ms. Allocated memory was 478.2 MB in the beginning and 733.0 MB in the end (delta: 254.8 MB). Free memory was 413.3 MB in the beginning and 657.0 MB in the end (delta: -243.7 MB). Peak memory consumption was 11.1 MB. Max. memory is 5.3 GB. [2018-04-12 02:38:05,723 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 478.2 MB. Free memory is still 438.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 02:38:05,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.74 ms. Allocated memory is still 478.2 MB. Free memory was 410.6 MB in the beginning and 384.2 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 5.3 GB. [2018-04-12 02:38:05,723 INFO L168 Benchmark]: Boogie Preprocessor took 37.54 ms. Allocated memory is still 478.2 MB. Free memory is still 384.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 02:38:05,723 INFO L168 Benchmark]: RCFGBuilder took 413.43 ms. Allocated memory was 478.2 MB in the beginning and 601.4 MB in the end (delta: 123.2 MB). Free memory was 384.2 MB in the beginning and 532.1 MB in the end (delta: -147.8 MB). Peak memory consumption was 38.9 MB. Max. memory is 5.3 GB. [2018-04-12 02:38:05,723 INFO L168 Benchmark]: TraceAbstraction took 2791.44 ms. Allocated memory was 601.4 MB in the beginning and 733.0 MB in the end (delta: 131.6 MB). Free memory was 532.1 MB in the beginning and 657.0 MB in the end (delta: -124.9 MB). Peak memory consumption was 6.7 MB. Max. memory is 5.3 GB. [2018-04-12 02:38:05,724 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 478.2 MB. Free memory is still 438.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 280.74 ms. Allocated memory is still 478.2 MB. Free memory was 410.6 MB in the beginning and 384.2 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.54 ms. Allocated memory is still 478.2 MB. Free memory is still 384.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 413.43 ms. Allocated memory was 478.2 MB in the beginning and 601.4 MB in the end (delta: 123.2 MB). Free memory was 384.2 MB in the beginning and 532.1 MB in the end (delta: -147.8 MB). Peak memory consumption was 38.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2791.44 ms. Allocated memory was 601.4 MB in the beginning and 733.0 MB in the end (delta: 131.6 MB). Free memory was 532.1 MB in the beginning and 657.0 MB in the end (delta: -124.9 MB). Peak memory consumption was 6.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 11 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 52 locations, 11 error locations. SAFE Result, 2.7s OverallTime, 14 OverallIterations, 3 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 332 SDtfs, 1098 SDslu, 991 SDs, 0 SdLazy, 1091 SolverSat, 124 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 168 GetRequests, 19 SyntacticMatches, 4 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=56occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 27/50 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 157 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 329 NumberOfCodeBlocks, 329 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 315 ConstructedInterpolants, 0 QuantifiedInterpolants, 57962 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 27/50 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/insertionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_02-38-05-728.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/insertionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_02-38-05-728.csv Received shutdown request...