java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/list-properties/splice_true-unreach-call_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4cf2d92 [2018-03-28 13:28:32,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-28 13:28:32,342 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-28 13:28:32,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-28 13:28:32,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-28 13:28:32,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-28 13:28:32,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-28 13:28:32,359 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-28 13:28:32,362 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-28 13:28:32,362 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-28 13:28:32,363 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-28 13:28:32,364 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-28 13:28:32,365 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-28 13:28:32,366 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-28 13:28:32,367 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-28 13:28:32,369 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-28 13:28:32,371 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-28 13:28:32,373 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-28 13:28:32,374 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-28 13:28:32,375 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-28 13:28:32,378 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-03-28 13:28:32,385 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-03-28 13:28:32,407 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-28 13:28:32,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-28 13:28:32,408 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-28 13:28:32,408 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-28 13:28:32,409 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-28 13:28:32,409 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-28 13:28:32,410 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-28 13:28:32,410 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-28 13:28:32,410 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-28 13:28:32,410 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-28 13:28:32,411 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-28 13:28:32,411 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-28 13:28:32,411 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-28 13:28:32,411 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-28 13:28:32,411 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-28 13:28:32,411 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-28 13:28:32,412 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-28 13:28:32,412 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-28 13:28:32,412 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-28 13:28:32,412 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-28 13:28:32,412 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-28 13:28:32,412 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-28 13:28:32,413 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-28 13:28:32,413 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-28 13:28:32,413 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-28 13:28:32,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 13:28:32,413 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-28 13:28:32,413 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-28 13:28:32,414 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-28 13:28:32,414 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-28 13:28:32,414 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-28 13:28:32,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 13:28:32,414 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-28 13:28:32,415 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-28 13:28:32,415 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-28 13:28:32,415 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-28 13:28:32,415 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-28 13:28:32,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-28 13:28:32,458 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-28 13:28:32,461 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-28 13:28:32,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-28 13:28:32,463 INFO L276 PluginConnector]: CDTParser initialized [2018-03-28 13:28:32,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/splice_true-unreach-call_false-valid-memtrack.i [2018-03-28 13:28:32,776 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG83099c545 [2018-03-28 13:28:32,955 INFO L291 CDTParser]: IsIndexed: true [2018-03-28 13:28:32,955 INFO L292 CDTParser]: Found 1 translation units. [2018-03-28 13:28:32,956 INFO L171 CDTParser]: Scanning splice_true-unreach-call_false-valid-memtrack.i [2018-03-28 13:28:32,966 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-28 13:28:32,966 INFO L215 ultiparseSymbolTable]: [2018-03-28 13:28:32,966 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-28 13:28:32,966 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 [2018-03-28 13:28:32,967 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in splice_true-unreach-call_false-valid-memtrack.i [2018-03-28 13:28:32,967 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-28 13:28:32,967 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 [2018-03-28 13:28:32,967 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 [2018-03-28 13:28:32,967 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 [2018-03-28 13:28:32,967 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 [2018-03-28 13:28:32,967 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 [2018-03-28 13:28:32,967 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 [2018-03-28 13:28:32,968 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 [2018-03-28 13:28:32,968 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 [2018-03-28 13:28:32,968 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 [2018-03-28 13:28:32,968 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 [2018-03-28 13:28:32,968 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 [2018-03-28 13:28:32,968 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 [2018-03-28 13:28:32,968 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 [2018-03-28 13:28:32,969 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 [2018-03-28 13:28:32,969 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 [2018-03-28 13:28:32,969 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 [2018-03-28 13:28:32,969 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 [2018-03-28 13:28:32,969 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 [2018-03-28 13:28:32,969 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 [2018-03-28 13:28:32,969 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 [2018-03-28 13:28:32,969 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 [2018-03-28 13:28:32,969 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 [2018-03-28 13:28:32,970 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 [2018-03-28 13:28:32,970 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 [2018-03-28 13:28:32,970 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 [2018-03-28 13:28:32,970 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 [2018-03-28 13:28:32,970 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 [2018-03-28 13:28:32,970 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 [2018-03-28 13:28:32,970 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 [2018-03-28 13:28:32,970 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 [2018-03-28 13:28:32,971 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 [2018-03-28 13:28:32,971 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 [2018-03-28 13:28:32,971 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 [2018-03-28 13:28:32,971 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 [2018-03-28 13:28:32,971 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 [2018-03-28 13:28:32,971 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 [2018-03-28 13:28:32,971 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 [2018-03-28 13:28:32,971 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 [2018-03-28 13:28:32,972 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 [2018-03-28 13:28:32,972 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 [2018-03-28 13:28:32,972 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 [2018-03-28 13:28:32,972 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 [2018-03-28 13:28:32,972 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 [2018-03-28 13:28:32,972 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 [2018-03-28 13:28:32,972 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 [2018-03-28 13:28:32,973 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 [2018-03-28 13:28:32,973 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 [2018-03-28 13:28:32,973 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 [2018-03-28 13:28:32,973 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 [2018-03-28 13:28:32,973 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 [2018-03-28 13:28:32,973 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 [2018-03-28 13:28:32,973 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 [2018-03-28 13:28:32,973 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 [2018-03-28 13:28:32,973 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,974 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,975 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,976 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,977 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 [2018-03-28 13:28:32,978 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 [2018-03-28 13:28:32,978 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 [2018-03-28 13:28:32,978 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 [2018-03-28 13:28:32,978 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 [2018-03-28 13:28:32,978 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 [2018-03-28 13:28:32,978 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 [2018-03-28 13:28:32,978 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 [2018-03-28 13:28:32,978 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 [2018-03-28 13:28:32,999 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG83099c545 [2018-03-28 13:28:33,004 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-28 13:28:33,008 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-28 13:28:33,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-28 13:28:33,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-28 13:28:33,016 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-28 13:28:33,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 01:28:33" (1/1) ... [2018-03-28 13:28:33,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cc3aa66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:28:33, skipping insertion in model container [2018-03-28 13:28:33,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 01:28:33" (1/1) ... [2018-03-28 13:28:33,036 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 13:28:33,067 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 13:28:33,244 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 13:28:33,298 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 13:28:33,305 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-03-28 13:28:33,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:28:33 WrapperNode [2018-03-28 13:28:33,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-28 13:28:33,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-28 13:28:33,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-28 13:28:33,355 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-28 13:28:33,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:28:33" (1/1) ... [2018-03-28 13:28:33,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:28:33" (1/1) ... [2018-03-28 13:28:33,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:28:33" (1/1) ... [2018-03-28 13:28:33,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:28:33" (1/1) ... [2018-03-28 13:28:33,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:28:33" (1/1) ... [2018-03-28 13:28:33,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:28:33" (1/1) ... [2018-03-28 13:28:33,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:28:33" (1/1) ... [2018-03-28 13:28:33,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-28 13:28:33,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-28 13:28:33,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-28 13:28:33,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-28 13:28:33,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:28:33" (1/1) ... No working directory specified, using /storage/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 [2018-03-28 13:28:33,538 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-28 13:28:33,539 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-28 13:28:33,539 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__exit [2018-03-28 13:28:33,539 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-28 13:28:33,539 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-03-28 13:28:33,539 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-03-28 13:28:33,539 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-28 13:28:33,539 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-28 13:28:33,539 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-28 13:28:33,539 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-28 13:28:33,540 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-28 13:28:33,540 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-28 13:28:33,540 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-28 13:28:33,540 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-28 13:28:33,540 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-28 13:28:33,540 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-28 13:28:33,541 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-28 13:28:33,541 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-28 13:28:33,541 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-28 13:28:33,541 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-28 13:28:33,541 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-28 13:28:33,541 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-28 13:28:33,542 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-28 13:28:33,542 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-28 13:28:33,542 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-28 13:28:33,542 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-28 13:28:33,542 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-28 13:28:33,542 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-28 13:28:33,543 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-28 13:28:33,543 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-28 13:28:33,543 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-28 13:28:33,543 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-28 13:28:33,543 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-28 13:28:33,543 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-28 13:28:33,543 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-28 13:28:33,544 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-28 13:28:33,544 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-28 13:28:33,544 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-28 13:28:33,544 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-28 13:28:33,544 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-28 13:28:33,544 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-28 13:28:33,544 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-28 13:28:33,544 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-28 13:28:33,545 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-28 13:28:33,545 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-28 13:28:33,545 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-28 13:28:33,545 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-28 13:28:33,545 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-28 13:28:33,545 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-28 13:28:33,545 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-28 13:28:33,546 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-28 13:28:33,546 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-28 13:28:33,546 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-28 13:28:33,546 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-28 13:28:33,546 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-28 13:28:33,546 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-28 13:28:33,546 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-28 13:28:33,546 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-28 13:28:33,547 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-28 13:28:33,547 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-28 13:28:33,547 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-28 13:28:33,547 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-28 13:28:33,547 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-28 13:28:33,547 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-28 13:28:33,547 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-28 13:28:33,547 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-28 13:28:33,548 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-28 13:28:33,548 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fsplice_true_unreach_call_false_valid_memtrack_i__exit [2018-03-28 13:28:33,548 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-28 13:28:33,548 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-28 13:28:33,548 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-03-28 13:28:33,548 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-28 13:28:33,548 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-28 13:28:33,548 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-28 13:28:33,549 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-28 13:28:33,549 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-28 13:28:33,549 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-28 13:28:33,549 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-28 13:28:33,549 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-28 13:28:33,549 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-28 13:28:33,549 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-28 13:28:33,549 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-28 13:28:33,550 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-28 13:28:33,550 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-28 13:28:33,550 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-28 13:28:33,550 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-28 13:28:33,550 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-28 13:28:33,550 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-28 13:28:33,550 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-28 13:28:33,550 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-28 13:28:33,551 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-28 13:28:33,551 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-28 13:28:33,551 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-28 13:28:33,551 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-28 13:28:33,551 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-28 13:28:33,551 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-28 13:28:33,551 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-28 13:28:33,552 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-28 13:28:33,552 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-28 13:28:33,552 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-28 13:28:33,552 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-28 13:28:33,552 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-28 13:28:33,552 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-28 13:28:33,552 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-28 13:28:33,552 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-28 13:28:33,553 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-28 13:28:33,553 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-28 13:28:33,553 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-28 13:28:33,553 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-28 13:28:33,553 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-28 13:28:33,553 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-03-28 13:28:33,553 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-03-28 13:28:33,553 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-28 13:28:33,553 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-28 13:28:33,554 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-28 13:28:33,554 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-28 13:28:33,554 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-28 13:28:34,054 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-28 13:28:34,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 01:28:34 BoogieIcfgContainer [2018-03-28 13:28:34,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-28 13:28:34,055 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-28 13:28:34,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-28 13:28:34,059 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-28 13:28:34,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 01:28:33" (1/3) ... [2018-03-28 13:28:34,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a411b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 01:28:34, skipping insertion in model container [2018-03-28 13:28:34,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:28:33" (2/3) ... [2018-03-28 13:28:34,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a411b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 01:28:34, skipping insertion in model container [2018-03-28 13:28:34,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 01:28:34" (3/3) ... [2018-03-28 13:28:34,062 INFO L107 eAbstractionObserver]: Analyzing ICFG splice_true-unreach-call_false-valid-memtrack.i [2018-03-28 13:28:34,071 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-28 13:28:34,079 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 29 error locations. [2018-03-28 13:28:34,124 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-28 13:28:34,124 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-28 13:28:34,124 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-28 13:28:34,124 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-28 13:28:34,125 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-28 13:28:34,125 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-28 13:28:34,125 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-28 13:28:34,125 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-28 13:28:34,125 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-28 13:28:34,125 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-28 13:28:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states. [2018-03-28 13:28:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-03-28 13:28:34,143 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 13:28:34,144 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 13:28:34,144 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]=== [2018-03-28 13:28:34,148 INFO L82 PathProgramCache]: Analyzing trace with hash -1545166293, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 13:28:34,160 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 13:28:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 13:28:34,199 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 13:28:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 13:28:34,220 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 13:28:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 13:28:34,274 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 13:28:34,274 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-03-28 13:28:34,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-03-28 13:28:34,285 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-03-28 13:28:34,286 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-03-28 13:28:34,288 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 2 states. [2018-03-28 13:28:34,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 13:28:34,318 INFO L93 Difference]: Finished difference Result 192 states and 214 transitions. [2018-03-28 13:28:34,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-03-28 13:28:34,319 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-03-28 13:28:34,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 13:28:34,328 INFO L225 Difference]: With dead ends: 192 [2018-03-28 13:28:34,328 INFO L226 Difference]: Without dead ends: 108 [2018-03-28 13:28:34,333 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-03-28 13:28:34,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-03-28 13:28:34,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2018-03-28 13:28:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-03-28 13:28:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 114 transitions. [2018-03-28 13:28:34,371 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 114 transitions. Word has length 18 [2018-03-28 13:28:34,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 13:28:34,371 INFO L459 AbstractCegarLoop]: Abstraction has 108 states and 114 transitions. [2018-03-28 13:28:34,371 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-03-28 13:28:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 114 transitions. [2018-03-28 13:28:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-03-28 13:28:34,372 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 13:28:34,373 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] [2018-03-28 13:28:34,373 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]=== [2018-03-28 13:28:34,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1370405724, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 13:28:34,379 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 13:28:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 13:28:34,396 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 13:28:34,420 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 13:28:34,422 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 13:28:34,424 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 13:28:34,424 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 13:28:34,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 13:28:34,447 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 13:28:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 13:28:34,482 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 13:28:34,482 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-03-28 13:28:34,484 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-03-28 13:28:34,484 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-03-28 13:28:34,484 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-03-28 13:28:34,485 INFO L87 Difference]: Start difference. First operand 108 states and 114 transitions. Second operand 5 states. [2018-03-28 13:28:34,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 13:28:34,883 INFO L93 Difference]: Finished difference Result 129 states and 136 transitions. [2018-03-28 13:28:34,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-03-28 13:28:34,883 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2018-03-28 13:28:34,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 13:28:34,885 INFO L225 Difference]: With dead ends: 129 [2018-03-28 13:28:34,885 INFO L226 Difference]: Without dead ends: 119 [2018-03-28 13:28:34,887 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-03-28 13:28:34,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-03-28 13:28:34,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 113. [2018-03-28 13:28:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-03-28 13:28:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 125 transitions. [2018-03-28 13:28:34,899 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 125 transitions. Word has length 21 [2018-03-28 13:28:34,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 13:28:34,900 INFO L459 AbstractCegarLoop]: Abstraction has 113 states and 125 transitions. [2018-03-28 13:28:34,900 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-03-28 13:28:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 125 transitions. [2018-03-28 13:28:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-03-28 13:28:34,901 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 13:28:34,901 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] [2018-03-28 13:28:34,901 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]=== [2018-03-28 13:28:34,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1370405725, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 13:28:34,918 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 13:28:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 13:28:34,935 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 13:28:34,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 13:28:34,948 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 13:28:34,977 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 13:28:34,977 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 13:28:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 13:28:35,058 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 13:28:35,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 13:28:35,155 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 13:28:35,156 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2018-03-28 13:28:35,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-03-28 13:28:35,156 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-03-28 13:28:35,156 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-03-28 13:28:35,157 INFO L87 Difference]: Start difference. First operand 113 states and 125 transitions. Second operand 8 states. [2018-03-28 13:28:35,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 13:28:35,413 INFO L93 Difference]: Finished difference Result 148 states and 157 transitions. [2018-03-28 13:28:35,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-28 13:28:35,413 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 21 [2018-03-28 13:28:35,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 13:28:35,415 INFO L225 Difference]: With dead ends: 148 [2018-03-28 13:28:35,415 INFO L226 Difference]: Without dead ends: 140 [2018-03-28 13:28:35,416 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-03-28 13:28:35,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-03-28 13:28:35,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 123. [2018-03-28 13:28:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-03-28 13:28:35,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 132 transitions. [2018-03-28 13:28:35,427 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 132 transitions. Word has length 21 [2018-03-28 13:28:35,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 13:28:35,428 INFO L459 AbstractCegarLoop]: Abstraction has 123 states and 132 transitions. [2018-03-28 13:28:35,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-03-28 13:28:35,428 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2018-03-28 13:28:35,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-03-28 13:28:35,429 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 13:28:35,429 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 13:28:35,429 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]=== [2018-03-28 13:28:35,429 INFO L82 PathProgramCache]: Analyzing trace with hash 1153466684, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 13:28:35,438 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 13:28:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-03-28 13:28:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-03-28 13:28:35,522 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-03-28 13:28:35,537 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-03-28 13:28:35,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 01:28:35 BoogieIcfgContainer [2018-03-28 13:28:35,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-28 13:28:35,557 INFO L168 Benchmark]: Toolchain (without parser) took 2553.26 ms. Allocated memory was 306.2 MB in the beginning and 484.4 MB in the end (delta: 178.3 MB). Free memory was 240.6 MB in the beginning and 412.0 MB in the end (delta: -171.4 MB). Peak memory consumption was 6.9 MB. Max. memory is 5.3 GB. [2018-03-28 13:28:35,559 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-28 13:28:35,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.05 ms. Allocated memory is still 306.2 MB. Free memory was 240.6 MB in the beginning and 215.6 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. [2018-03-28 13:28:35,560 INFO L168 Benchmark]: Boogie Preprocessor took 58.47 ms. Allocated memory is still 306.2 MB. Free memory was 215.6 MB in the beginning and 212.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-03-28 13:28:35,561 INFO L168 Benchmark]: RCFGBuilder took 641.44 ms. Allocated memory was 306.2 MB in the beginning and 468.2 MB in the end (delta: 162.0 MB). Free memory was 212.5 MB in the beginning and 395.0 MB in the end (delta: -182.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 5.3 GB. [2018-03-28 13:28:35,561 INFO L168 Benchmark]: TraceAbstraction took 1501.31 ms. Allocated memory was 468.2 MB in the beginning and 484.4 MB in the end (delta: 16.3 MB). Free memory was 395.0 MB in the beginning and 412.0 MB in the end (delta: -16.9 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-03-28 13:28:35,565 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 345.05 ms. Allocated memory is still 306.2 MB. Free memory was 240.6 MB in the beginning and 215.6 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 58.47 ms. Allocated memory is still 306.2 MB. Free memory was 215.6 MB in the beginning and 212.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 641.44 ms. Allocated memory was 306.2 MB in the beginning and 468.2 MB in the end (delta: 162.0 MB). Free memory was 212.5 MB in the beginning and 395.0 MB in the end (delta: -182.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1501.31 ms. Allocated memory was 468.2 MB in the beginning and 484.4 MB in the end (delta: 16.3 MB). Free memory was 395.0 MB in the beginning and 412.0 MB in the end (delta: -16.9 MB). There was no memory consumed. 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: - UnprovableResult [Line: 626]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 626. Possible FailurePath: [L627] int flag = 1; VAL [flag=1] [L628] EXPR, FCALL malloc(sizeof(struct node)) VAL [flag=1, malloc(sizeof(struct node))={7:0}] [L628] List a = (List) malloc(sizeof(struct node)); VAL [a={7:0}, flag=1, malloc(sizeof(struct node))={7:0}] [L629] COND FALSE !(a == 0) VAL [a={7:0}, flag=1, malloc(sizeof(struct node))={7:0}] [L630] List t; VAL [a={7:0}, flag=1, malloc(sizeof(struct node))={7:0}] [L631] List l1; VAL [a={7:0}, flag=1, malloc(sizeof(struct node))={7:0}] [L632] List l2; VAL [a={7:0}, flag=1, malloc(sizeof(struct node))={7:0}] [L633] List b; VAL [a={7:0}, flag=1, malloc(sizeof(struct node))={7:0}] [L634] List u; VAL [a={7:0}, flag=1, malloc(sizeof(struct node))={7:0}] [L635] List p = a; VAL [a={7:0}, flag=1, malloc(sizeof(struct node))={7:0}, p={7:0}] [L636] COND FALSE !(__VERIFIER_nondet_int()) VAL [__VERIFIER_nondet_int()=0, a={7:0}, flag=1, malloc(sizeof(struct node))={7:0}, p={7:0}] [L649] FCALL p->h = 3 VAL [a={7:0}, flag=1, malloc(sizeof(struct node))={7:0}, p={7:0}] [L650] EXPR, FCALL a->h VAL [a={7:0}, a->h=3, flag=1, malloc(sizeof(struct node))={7:0}, p={7:0}] [L650] COND TRUE a->h == 3 VAL [a={7:0}, a->h=3, flag=1, malloc(sizeof(struct node))={7:0}, p={7:0}] [L650] return 0; VAL [\result=0, a={7:0}, flag=1, malloc(sizeof(struct node))={7:0}, p={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 121 locations, 29 error locations. UNSAFE Result, 1.4s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 269 SDtfs, 595 SDslu, 171 SDs, 0 SdLazy, 190 SolverSat, 46 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=123occurred 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, 23 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 114 ConstructedInterpolants, 0 QuantifiedInterpolants, 8938 SizeOfPredicates, 7 NumberOfNonLiveVariables, 178 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/splice_true-unreach-call_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-03-28_13-28-35-576.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/splice_true-unreach-call_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-28_13-28-35-576.csv Received shutdown request...