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/list-properties/splice_true-unreach-call_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 14:29:09,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 14:29:09,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 14:29:09,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 14:29:09,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 14:29:09,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 14:29:09,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 14:29:09,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 14:29:09,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 14:29:09,568 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 14:29:09,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 14:29:09,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 14:29:09,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 14:29:09,571 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 14:29:09,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 14:29:09,573 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 14:29:09,574 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 14:29:09,576 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 14:29:09,577 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 14:29:09,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 14:29:09,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 14:29:09,580 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 14:29:09,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 14:29:09,581 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 14:29:09,581 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 14:29:09,582 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 14:29:09,582 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 14:29:09,583 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 14:29:09,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 14:29:09,584 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 14:29:09,584 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 14:29:09,585 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 [2018-04-11 14:29:09,605 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 14:29:09,605 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 14:29:09,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 14:29:09,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 14:29:09,606 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 14:29:09,606 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 14:29:09,606 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 14:29:09,606 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 14:29:09,607 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 14:29:09,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 14:29:09,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 14:29:09,607 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 14:29:09,607 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 14:29:09,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 14:29:09,607 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 14:29:09,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 14:29:09,608 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 14:29:09,608 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 14:29:09,608 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 14:29:09,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 14:29:09,608 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 14:29:09,608 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 [2018-04-11 14:29:09,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 14:29:09,646 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 14:29:09,649 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 14:29:09,650 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 14:29:09,650 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 14:29:09,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:09,936 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe761837f3 [2018-04-11 14:29:10,068 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 14:29:10,068 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 14:29:10,069 INFO L168 CDTParser]: Scanning splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,077 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 14:29:10,077 INFO L215 ultiparseSymbolTable]: [2018-04-11 14:29:10,077 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 14:29:10,077 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__exit ('exit') in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,078 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,078 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 14:29:10,078 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__caddr_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,078 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__u_int in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,078 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__mode_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,078 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____int32_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,078 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____u_short in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,078 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__div_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,078 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_mutex_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,078 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__fsblkcnt_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,079 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____rlim_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,079 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_mutexattr_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,079 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____rlim64_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,079 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____fsfilcnt_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,079 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____suseconds_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,079 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____time_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,079 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__int8_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,079 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____ssize_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,079 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____qaddr_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,079 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__fsfilcnt_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,079 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____id_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____dev_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pid_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____timer_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____blksize_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____caddr_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__int32_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__fd_set in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____nlink_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__key_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____int8_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__u_int32_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_barrierattr_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__timer_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____swblk_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__register_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__sigset_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____uint64_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__u_quad_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____blkcnt64_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____uid_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,082 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__ssize_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,082 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_rwlockattr_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,082 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__ldiv_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,082 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__u_int64_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,082 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____int64_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,082 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____fsblkcnt_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,082 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__ino_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,082 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__id_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,082 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____useconds_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,082 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____fsfilcnt64_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__dev_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____u_int in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__time_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_key_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_rwlock_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__quad_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__fsid_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__u_int16_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____daddr_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____blkcnt_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____clock_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__int64_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,083 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__suseconds_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__fd_mask in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_spinlock_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__ushort in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____u_quad_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____pid_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____ino_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__uint in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____sigset_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____uint8_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____key_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____ino64_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__loff_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____quad_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____fd_mask in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____off_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____fsid_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__nlink_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,084 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__clock_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__u_long in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_condattr_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____gid_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____uint16_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____WAIT_STATUS in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____sig_atomic_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__clockid_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__u_int8_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__daddr_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____loff_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____pthread_list_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__ulong in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____u_long in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,085 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__gid_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,086 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____fsblkcnt64_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,086 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__u_short in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,086 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____u_char in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,086 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____off64_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,086 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____mode_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,086 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__lldiv_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,086 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__int16_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,086 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____socklen_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,086 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__uid_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,086 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____uint32_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,086 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_barrier_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__blksize_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_attr_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__wchar_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__List in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__size_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____int16_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_once_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____intptr_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i____clockid_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__pthread_cond_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__u_char in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,088 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__off_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,088 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__blkcnt_t in splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,101 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe761837f3 [2018-04-11 14:29:10,104 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 14:29:10,106 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 14:29:10,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 14:29:10,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 14:29:10,110 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 14:29:10,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 02:29:10" (1/1) ... [2018-04-11 14:29:10,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d620d44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:29:10, skipping insertion in model container [2018-04-11 14:29:10,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 02:29:10" (1/1) ... [2018-04-11 14:29:10,123 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 14:29:10,145 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 14:29:10,277 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 14:29:10,313 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 14:29:10,319 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-11 14:29:10,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:29:10 WrapperNode [2018-04-11 14:29:10,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 14:29:10,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 14:29:10,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 14:29:10,355 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 14:29:10,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:29:10" (1/1) ... [2018-04-11 14:29:10,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:29:10" (1/1) ... [2018-04-11 14:29:10,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:29:10" (1/1) ... [2018-04-11 14:29:10,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:29:10" (1/1) ... [2018-04-11 14:29:10,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:29:10" (1/1) ... [2018-04-11 14:29:10,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:29:10" (1/1) ... [2018-04-11 14:29:10,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:29:10" (1/1) ... [2018-04-11 14:29:10,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 14:29:10,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 14:29:10,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 14:29:10,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 14:29:10,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:29:10" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 14:29:10,490 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 14:29:10,490 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 14:29:10,490 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__exit [2018-04-11 14:29:10,490 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 14:29:10,490 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 14:29:10,490 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 14:29:10,490 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 14:29:10,490 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 14:29:10,490 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 14:29:10,490 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 14:29:10,490 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 14:29:10,490 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 14:29:10,490 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 14:29:10,490 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 14:29:10,491 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 14:29:10,492 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 14:29:10,493 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__exit [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 14:29:10,494 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 14:29:10,495 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 14:29:10,496 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 14:29:10,793 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 14:29:10,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 02:29:10 BoogieIcfgContainer [2018-04-11 14:29:10,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 14:29:10,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 14:29:10,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 14:29:10,795 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 14:29:10,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 02:29:10" (1/3) ... [2018-04-11 14:29:10,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b2a8d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 02:29:10, skipping insertion in model container [2018-04-11 14:29:10,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:29:10" (2/3) ... [2018-04-11 14:29:10,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b2a8d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 02:29:10, skipping insertion in model container [2018-04-11 14:29:10,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 02:29:10" (3/3) ... [2018-04-11 14:29:10,797 INFO L107 eAbstractionObserver]: Analyzing ICFG splice_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:29:10,804 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 14:29:10,811 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 29 error locations. [2018-04-11 14:29:10,846 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 14:29:10,846 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 14:29:10,847 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 14:29:10,847 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-11 14:29:10,847 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 14:29:10,847 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 14:29:10,847 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 14:29:10,847 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 14:29:10,847 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 14:29:10,848 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 14:29:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states. [2018-04-11 14:29:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-11 14:29:10,869 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:29:10,869 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:29:10,869 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 14:29:10,872 INFO L82 PathProgramCache]: Analyzing trace with hash 367312451, now seen corresponding path program 1 times [2018-04-11 14:29:10,903 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:29:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:29:10,933 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:29:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:29:10,957 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:29:10,958 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 14:29:10,959 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:29:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:29:10,959 INFO L182 omatonBuilderFactory]: Interpolants [93#true, 94#false] [2018-04-11 14:29:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:29:10,961 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-04-11 14:29:10,970 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-04-11 14:29:10,970 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-11 14:29:10,972 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 2 states. [2018-04-11 14:29:10,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:29:10,990 INFO L93 Difference]: Finished difference Result 90 states and 98 transitions. [2018-04-11 14:29:10,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-04-11 14:29:10,991 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2018-04-11 14:29:10,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:29:10,997 INFO L225 Difference]: With dead ends: 90 [2018-04-11 14:29:10,997 INFO L226 Difference]: Without dead ends: 82 [2018-04-11 14:29:10,999 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-11 14:29:11,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-04-11 14:29:11,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-04-11 14:29:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-04-11 14:29:11,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 88 transitions. [2018-04-11 14:29:11,031 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 88 transitions. Word has length 12 [2018-04-11 14:29:11,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:29:11,032 INFO L459 AbstractCegarLoop]: Abstraction has 82 states and 88 transitions. [2018-04-11 14:29:11,032 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-04-11 14:29:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions. [2018-04-11 14:29:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 14:29:11,032 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:29:11,033 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:29:11,033 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 14:29:11,033 INFO L82 PathProgramCache]: Analyzing trace with hash 798747687, now seen corresponding path program 1 times [2018-04-11 14:29:11,034 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:29:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:29:11,045 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:29:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:29:11,102 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:29:11,102 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 14:29:11,102 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:29:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:29:11,103 INFO L182 omatonBuilderFactory]: Interpolants [267#true, 268#false, 269#(= 1 (select |#valid| |main_#t~malloc0.base|)), 270#(= 1 (select |#valid| main_~a~0.base)), 271#(= 1 (select |#valid| main_~p~0.base))] [2018-04-11 14:29:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:29:11,105 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 14:29:11,105 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 14:29:11,106 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:29:11,106 INFO L87 Difference]: Start difference. First operand 82 states and 88 transitions. Second operand 5 states. [2018-04-11 14:29:11,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:29:11,246 INFO L93 Difference]: Finished difference Result 91 states and 98 transitions. [2018-04-11 14:29:11,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 14:29:11,248 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-11 14:29:11,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:29:11,249 INFO L225 Difference]: With dead ends: 91 [2018-04-11 14:29:11,249 INFO L226 Difference]: Without dead ends: 91 [2018-04-11 14:29:11,251 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 14:29:11,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-04-11 14:29:11,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 85. [2018-04-11 14:29:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-04-11 14:29:11,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 97 transitions. [2018-04-11 14:29:11,257 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 97 transitions. Word has length 14 [2018-04-11 14:29:11,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:29:11,258 INFO L459 AbstractCegarLoop]: Abstraction has 85 states and 97 transitions. [2018-04-11 14:29:11,258 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 14:29:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2018-04-11 14:29:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 14:29:11,258 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:29:11,258 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:29:11,258 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 14:29:11,259 INFO L82 PathProgramCache]: Analyzing trace with hash 798747688, now seen corresponding path program 1 times [2018-04-11 14:29:11,259 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:29:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:29:11,274 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:29:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:29:11,341 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:29:11,341 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 14:29:11,341 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:29:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:29:11,342 INFO L182 omatonBuilderFactory]: Interpolants [452#true, 453#false, 454#(and (= 8 (select |#length| |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 455#(and (= 8 (select |#length| main_~a~0.base)) (= 0 main_~a~0.offset)), 456#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-11 14:29:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:29:11,342 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 14:29:11,343 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 14:29:11,343 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:29:11,343 INFO L87 Difference]: Start difference. First operand 85 states and 97 transitions. Second operand 5 states. [2018-04-11 14:29:11,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:29:11,449 INFO L93 Difference]: Finished difference Result 100 states and 109 transitions. [2018-04-11 14:29:11,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 14:29:11,449 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-11 14:29:11,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:29:11,450 INFO L225 Difference]: With dead ends: 100 [2018-04-11 14:29:11,450 INFO L226 Difference]: Without dead ends: 100 [2018-04-11 14:29:11,450 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 14:29:11,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-04-11 14:29:11,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 93. [2018-04-11 14:29:11,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-04-11 14:29:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 102 transitions. [2018-04-11 14:29:11,454 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 102 transitions. Word has length 14 [2018-04-11 14:29:11,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:29:11,454 INFO L459 AbstractCegarLoop]: Abstraction has 93 states and 102 transitions. [2018-04-11 14:29:11,454 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 14:29:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2018-04-11 14:29:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-11 14:29:11,454 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:29:11,455 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:29:11,455 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 14:29:11,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1373557589, now seen corresponding path program 1 times [2018-04-11 14:29:11,456 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:29:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 14:29:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 14:29:11,493 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-11 14:29:11,502 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-04-11 14:29:11,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 02:29:11 BoogieIcfgContainer [2018-04-11 14:29:11,517 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 14:29:11,518 INFO L168 Benchmark]: Toolchain (without parser) took 1412.83 ms. Allocated memory was 403.2 MB in the beginning and 594.0 MB in the end (delta: 190.8 MB). Free memory was 333.9 MB in the beginning and 440.7 MB in the end (delta: -106.8 MB). Peak memory consumption was 84.0 MB. Max. memory is 5.3 GB. [2018-04-11 14:29:11,519 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 403.2 MB. Free memory is still 363.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 14:29:11,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.54 ms. Allocated memory is still 403.2 MB. Free memory was 332.6 MB in the beginning and 306.1 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 5.3 GB. [2018-04-11 14:29:11,519 INFO L168 Benchmark]: Boogie Preprocessor took 44.71 ms. Allocated memory is still 403.2 MB. Free memory was 306.1 MB in the beginning and 303.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 14:29:11,519 INFO L168 Benchmark]: RCFGBuilder took 393.06 ms. Allocated memory was 403.2 MB in the beginning and 594.0 MB in the end (delta: 190.8 MB). Free memory was 303.4 MB in the beginning and 522.4 MB in the end (delta: -219.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-11 14:29:11,520 INFO L168 Benchmark]: TraceAbstraction took 723.60 ms. Allocated memory is still 594.0 MB. Free memory was 522.4 MB in the beginning and 440.7 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 5.3 GB. [2018-04-11 14:29:11,521 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 403.2 MB. Free memory is still 363.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 248.54 ms. Allocated memory is still 403.2 MB. Free memory was 332.6 MB in the beginning and 306.1 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 44.71 ms. Allocated memory is still 403.2 MB. Free memory was 306.1 MB in the beginning and 303.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 393.06 ms. Allocated memory was 403.2 MB in the beginning and 594.0 MB in the end (delta: 190.8 MB). Free memory was 303.4 MB in the beginning and 522.4 MB in the end (delta: -219.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 723.60 ms. Allocated memory is still 594.0 MB. Free memory was 522.4 MB in the beginning and 440.7 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 626]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L627] int flag = 1; VAL [flag=1] [L628] EXPR, FCALL malloc(sizeof(struct node)) VAL [flag=1, malloc(sizeof(struct node))={10:0}] [L628] List a = (List) malloc(sizeof(struct node)); VAL [a={10:0}, flag=1, malloc(sizeof(struct node))={10:0}] [L629] COND FALSE !(a == 0) VAL [a={10:0}, flag=1, malloc(sizeof(struct node))={10:0}] [L630] List t; [L631] List l1; [L632] List l2; [L633] List b; [L634] List u; [L635] List p = a; VAL [a={10:0}, flag=1, malloc(sizeof(struct node))={10:0}, p={10:0}] [L636] COND FALSE !(__VERIFIER_nondet_int()) [L649] FCALL p->h = 3 VAL [a={10:0}, flag=1, malloc(sizeof(struct node))={10:0}, p={10:0}] [L650] EXPR, FCALL a->h VAL [a={10:0}, a->h=3, flag=1, malloc(sizeof(struct node))={10:0}, p={10:0}] [L650] COND TRUE a->h == 3 [L650] return 0; VAL [\result=0, a={10:0}, flag=1, malloc(sizeof(struct node))={10:0}, p={10:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 92 locations, 29 error locations. UNSAFE Result, 0.6s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 189 SDtfs, 426 SDslu, 74 SDs, 0 SdLazy, 155 SolverSat, 38 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 13 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 57 NumberOfCodeBlocks, 57 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 1551 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/splice_true-unreach-call_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_14-29-11-527.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/splice_true-unreach-call_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_14-29-11-527.csv Received shutdown request...