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_z3.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-optional_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 15:42:01,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 15:42:01,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 15:42:01,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 15:42:01,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 15:42:01,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 15:42:01,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 15:42:01,461 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 15:42:01,463 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 15:42:01,464 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 15:42:01,465 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 15:42:01,465 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 15:42:01,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 15:42:01,476 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 15:42:01,476 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 15:42:01,478 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 15:42:01,480 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 15:42:01,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 15:42:01,495 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 15:42:01,496 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 15:42:01,498 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-13 15:42:01,514 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-13 15:42:01,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 15:42:01,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 15:42:01,538 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 15:42:01,538 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 15:42:01,538 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 15:42:01,538 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 15:42:01,539 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 15:42:01,539 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 15:42:01,539 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 15:42:01,539 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 15:42:01,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 15:42:01,539 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 15:42:01,540 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 15:42:01,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 15:42:01,540 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 15:42:01,540 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 15:42:01,540 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 15:42:01,540 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 15:42:01,540 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 15:42:01,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:42:01,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 15:42:01,541 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 15:42:01,541 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 15:42:01,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 15:42:01,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 15:42:01,598 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 15:42:01,601 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 15:42:01,603 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 15:42:01,604 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 15:42:01,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:01,984 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG766f0ef66 [2018-04-13 15:42:02,131 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 15:42:02,131 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 15:42:02,132 INFO L168 CDTParser]: Scanning dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,142 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 15:42:02,142 INFO L215 ultiparseSymbolTable]: [2018-04-13 15:42:02,142 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 15:42:02,142 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,143 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 15:42:02,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____ino_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____u_quad_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____pid_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____syscall_slong_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_barrier_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__u_long in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____ino64_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____gid_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__int64_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__suseconds_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____fsid_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____off_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____sigset_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____quad_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__fd_mask in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_rwlockattr_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____uint8_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____key_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__ushort in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__SLL in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__clockid_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__clock_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____daddr_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____uint16_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__fsid_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__daddr_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____fd_mask in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__u_int32_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____clock_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_condattr_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__u_int8_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____loff_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____uid_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____sig_atomic_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____uint64_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____fsblkcnt_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____blksize_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____qaddr_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__nlink_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____fsword_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____int64_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__loff_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__uint in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__u_quad_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__ssize_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__time_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____u_int in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__dev_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____useconds_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__id_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____fsfilcnt64_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_barrierattr_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__register_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__sigset_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_rwlock_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_key_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____blkcnt_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____timer_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____time_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____fsfilcnt_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__key_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____u_short in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_mutexattr_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____mode_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__idtype_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____rlim_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__int32_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__caddr_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__ino_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__u_int64_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__fsfilcnt_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_mutex_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pid_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__int8_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__ldiv_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__gid_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__fsblkcnt_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____suseconds_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____pthread_slist_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____blkcnt64_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____nlink_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__mode_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____rlim64_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__u_int in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____id_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____ssize_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__timer_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____int8_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____int32_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____syscall_ulong_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_attr_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____off64_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____caddr_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____dev_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__blksize_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__int16_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__wchar_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____fsblkcnt64_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__fd_set in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____u_char in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__ulong in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____int16_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__u_short in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__off_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__div_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____u_long in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____clockid_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_spinlock_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__uid_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__lldiv_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____socklen_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__blkcnt_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__quad_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____uint32_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_once_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__u_char in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__u_int16_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i____intptr_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__pthread_cond_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_optional_true_unreach_call_true_valid_memsafety_i__size_t in dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:02,169 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG766f0ef66 [2018-04-13 15:42:02,172 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 15:42:02,173 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 15:42:02,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 15:42:02,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 15:42:02,177 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 15:42:02,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:42:02" (1/1) ... [2018-04-13 15:42:02,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7756b7a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:42:02, skipping insertion in model container [2018-04-13 15:42:02,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:42:02" (1/1) ... [2018-04-13 15:42:02,193 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:42:02,220 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:42:02,390 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:42:02,440 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:42:02,446 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-04-13 15:42:02,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:42:02 WrapperNode [2018-04-13 15:42:02,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 15:42:02,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 15:42:02,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 15:42:02,496 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 15:42:02,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:42:02" (1/1) ... [2018-04-13 15:42:02,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:42:02" (1/1) ... [2018-04-13 15:42:02,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:42:02" (1/1) ... [2018-04-13 15:42:02,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:42:02" (1/1) ... [2018-04-13 15:42:02,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:42:02" (1/1) ... [2018-04-13 15:42:02,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:42:02" (1/1) ... [2018-04-13 15:42:02,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:42:02" (1/1) ... [2018-04-13 15:42:02,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 15:42:02,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 15:42:02,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 15:42:02,551 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 15:42:02,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:42:02" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:42:02,666 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 15:42:02,666 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 15:42:02,666 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 15:42:02,667 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 15:42:02,667 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 15:42:02,667 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 15:42:02,667 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 15:42:02,667 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 15:42:02,667 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 15:42:02,667 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 15:42:02,667 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 15:42:02,668 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 15:42:02,668 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 15:42:02,668 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 15:42:02,668 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 15:42:02,668 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 15:42:02,668 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 15:42:02,668 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 15:42:02,668 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 15:42:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 15:42:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 15:42:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 15:42:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 15:42:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 15:42:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 15:42:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 15:42:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 15:42:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 15:42:02,669 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 15:42:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 15:42:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 15:42:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 15:42:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 15:42:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 15:42:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 15:42:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 15:42:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 15:42:02,670 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 15:42:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 15:42:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 15:42:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 15:42:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 15:42:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 15:42:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 15:42:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 15:42:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 15:42:02,671 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 15:42:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 15:42:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 15:42:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 15:42:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 15:42:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 15:42:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 15:42:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 15:42:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 15:42:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 15:42:02,672 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 15:42:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 15:42:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 15:42:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 15:42:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 15:42:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-13 15:42:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 15:42:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 15:42:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-13 15:42:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 15:42:02,673 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 15:42:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-13 15:42:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 15:42:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 15:42:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 15:42:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 15:42:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 15:42:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 15:42:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 15:42:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 15:42:02,674 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 15:42:02,675 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 15:42:02,675 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 15:42:02,675 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 15:42:02,675 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 15:42:02,675 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 15:42:02,675 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 15:42:02,675 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 15:42:02,675 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 15:42:02,675 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 15:42:02,676 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 15:42:02,676 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 15:42:02,676 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 15:42:02,676 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 15:42:02,676 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 15:42:02,676 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 15:42:02,676 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 15:42:02,676 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 15:42:02,676 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 15:42:02,677 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 15:42:02,677 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 15:42:02,677 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 15:42:02,677 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 15:42:02,677 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 15:42:02,677 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 15:42:02,677 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 15:42:02,677 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 15:42:02,677 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 15:42:02,677 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 15:42:02,678 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 15:42:02,678 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 15:42:02,678 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 15:42:02,678 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 15:42:02,678 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 15:42:02,678 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 15:42:02,678 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 15:42:02,678 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 15:42:02,678 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 15:42:02,679 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 15:42:02,679 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 15:42:02,679 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 15:42:02,679 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 15:42:03,133 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 15:42:03,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:42:03 BoogieIcfgContainer [2018-04-13 15:42:03,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 15:42:03,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 15:42:03,135 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 15:42:03,138 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 15:42:03,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 03:42:02" (1/3) ... [2018-04-13 15:42:03,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@162e39ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:42:03, skipping insertion in model container [2018-04-13 15:42:03,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:42:02" (2/3) ... [2018-04-13 15:42:03,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@162e39ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:42:03, skipping insertion in model container [2018-04-13 15:42:03,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:42:03" (3/3) ... [2018-04-13 15:42:03,141 INFO L107 eAbstractionObserver]: Analyzing ICFG dll-optional_true-unreach-call_true-valid-memsafety.i [2018-04-13 15:42:03,150 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 15:42:03,158 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 69 error locations. [2018-04-13 15:42:03,190 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 15:42:03,191 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 15:42:03,191 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 15:42:03,191 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 15:42:03,191 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 15:42:03,191 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 15:42:03,191 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 15:42:03,191 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 15:42:03,191 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 15:42:03,192 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 15:42:03,203 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states. [2018-04-13 15:42:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 15:42:03,211 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:42:03,211 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:42:03,211 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr51RequiresViolation, mainErr66AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr67AssertViolationMEMORY_FREE, mainErr40RequiresViolation]=== [2018-04-13 15:42:03,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1857371026, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/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 [2018-04-13 15:42:03,222 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:42:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:03,248 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:42:03,256 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:03,256 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:03,257 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:03,257 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:03,286 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:42:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:03,347 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:42:03,348 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 15:42:03,348 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:42:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:03,349 INFO L182 omatonBuilderFactory]: Interpolants [161#true, 162#false, 166#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 167#(= 1 (select |#valid| |main_#t~malloc0.base|)), 168#(= 1 (select |#valid| main_~head~0.base)), 169#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 15:42:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:03,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 15:42:03,361 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 15:42:03,361 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 15:42:03,363 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 6 states. [2018-04-13 15:42:03,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:42:03,777 INFO L93 Difference]: Finished difference Result 177 states and 189 transitions. [2018-04-13 15:42:03,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 15:42:03,779 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-13 15:42:03,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:42:03,790 INFO L225 Difference]: With dead ends: 177 [2018-04-13 15:42:03,790 INFO L226 Difference]: Without dead ends: 173 [2018-04-13 15:42:03,792 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=35, Unknown=3, NotChecked=12, Total=72 [2018-04-13 15:42:03,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-04-13 15:42:03,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 147. [2018-04-13 15:42:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-04-13 15:42:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 158 transitions. [2018-04-13 15:42:03,831 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 158 transitions. Word has length 8 [2018-04-13 15:42:03,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:42:03,831 INFO L459 AbstractCegarLoop]: Abstraction has 147 states and 158 transitions. [2018-04-13 15:42:03,831 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 15:42:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 158 transitions. [2018-04-13 15:42:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 15:42:03,832 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:42:03,832 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:42:03,832 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr51RequiresViolation, mainErr66AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr67AssertViolationMEMORY_FREE, mainErr40RequiresViolation]=== [2018-04-13 15:42:03,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1857371027, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/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 [2018-04-13 15:42:03,835 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:42:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:03,843 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:42:03,846 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:03,846 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:03,846 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:03,847 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:03,857 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 16) (store |c_#length| %1 16)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:42:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:03,996 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:42:03,996 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 15:42:03,996 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:42:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:03,996 INFO L182 omatonBuilderFactory]: Interpolants [500#true, 501#false, 505#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 16) (store |#length| %1 16)) :qid itp)) :qid itp)), 506#(and (= 16 (select |#length| |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 507#(and (<= (+ main_~head~0.offset 4) (select |#length| main_~head~0.base)) (<= 0 main_~head~0.offset)), 508#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 15:42:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:03,997 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 15:42:03,997 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 15:42:03,998 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 15:42:03,998 INFO L87 Difference]: Start difference. First operand 147 states and 158 transitions. Second operand 6 states. [2018-04-13 15:42:04,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:42:04,312 INFO L93 Difference]: Finished difference Result 191 states and 207 transitions. [2018-04-13 15:42:04,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 15:42:04,312 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-13 15:42:04,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:42:04,314 INFO L225 Difference]: With dead ends: 191 [2018-04-13 15:42:04,314 INFO L226 Difference]: Without dead ends: 191 [2018-04-13 15:42:04,315 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=28, Unknown=2, NotChecked=10, Total=56 [2018-04-13 15:42:04,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-04-13 15:42:04,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 146. [2018-04-13 15:42:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-13 15:42:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 157 transitions. [2018-04-13 15:42:04,324 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 157 transitions. Word has length 8 [2018-04-13 15:42:04,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:42:04,324 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 157 transitions. [2018-04-13 15:42:04,324 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 15:42:04,324 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 157 transitions. [2018-04-13 15:42:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-13 15:42:04,325 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:42:04,325 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:42:04,325 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr51RequiresViolation, mainErr66AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr67AssertViolationMEMORY_FREE, mainErr40RequiresViolation]=== [2018-04-13 15:42:04,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1743926936, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/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 [2018-04-13 15:42:04,332 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:42:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:04,346 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:42:04,349 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:04,350 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:04,350 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:04,350 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:04,355 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 16) (store |c_#length| %1 16)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:42:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:04,430 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:42:04,430 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 15:42:04,431 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:42:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:04,431 INFO L182 omatonBuilderFactory]: Interpolants [850#true, 851#false, 855#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 16) (store |#length| %1 16)) :qid itp)) :qid itp)), 856#(and (= 16 (select |#length| |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 857#(and (<= 0 (+ main_~head~0.offset 4)) (<= (+ main_~head~0.offset 8) (select |#length| main_~head~0.base))), 858#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 15:42:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:04,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 15:42:04,432 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 15:42:04,432 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 15:42:04,432 INFO L87 Difference]: Start difference. First operand 146 states and 157 transitions. Second operand 6 states. [2018-04-13 15:42:04,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:42:04,648 INFO L93 Difference]: Finished difference Result 190 states and 206 transitions. [2018-04-13 15:42:04,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 15:42:04,648 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-13 15:42:04,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:42:04,649 INFO L225 Difference]: With dead ends: 190 [2018-04-13 15:42:04,649 INFO L226 Difference]: Without dead ends: 190 [2018-04-13 15:42:04,649 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=27, Unknown=3, NotChecked=10, Total=56 [2018-04-13 15:42:04,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2018-04-13 15:42:04,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 145. [2018-04-13 15:42:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-04-13 15:42:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 156 transitions. [2018-04-13 15:42:04,653 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 156 transitions. Word has length 9 [2018-04-13 15:42:04,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:42:04,654 INFO L459 AbstractCegarLoop]: Abstraction has 145 states and 156 transitions. [2018-04-13 15:42:04,654 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 15:42:04,654 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 156 transitions. [2018-04-13 15:42:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-13 15:42:04,654 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:42:04,654 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:42:04,654 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr51RequiresViolation, mainErr66AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr67AssertViolationMEMORY_FREE, mainErr40RequiresViolation]=== [2018-04-13 15:42:04,654 INFO L82 PathProgramCache]: Analyzing trace with hash 1402888407, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/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 [2018-04-13 15:42:04,667 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:42:04,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:04,682 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:42:04,684 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:04,684 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:04,684 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:04,684 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:42:04,689 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 16) (store |c_#length| %1 16)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:42:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:04,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:04,724 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:42:04,724 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 15:42:04,724 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:42:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:04,725 INFO L182 omatonBuilderFactory]: Interpolants [1203#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 16) (store |#length| %1 16)) :qid itp)) :qid itp)), 1204#(and (= 16 (select |#length| |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 1205#(and (<= 0 (+ main_~head~0.offset 12)) (<= (+ main_~head~0.offset 16) (select |#length| main_~head~0.base))), 1206#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 1198#true, 1199#false] [2018-04-13 15:42:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:42:04,725 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 15:42:04,725 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 15:42:04,725 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 15:42:04,725 INFO L87 Difference]: Start difference. First operand 145 states and 156 transitions. Second operand 6 states. [2018-04-13 15:42:04,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:42:04,913 INFO L93 Difference]: Finished difference Result 187 states and 203 transitions. [2018-04-13 15:42:04,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 15:42:04,914 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2018-04-13 15:42:04,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:42:04,914 INFO L225 Difference]: With dead ends: 187 [2018-04-13 15:42:04,914 INFO L226 Difference]: Without dead ends: 187 [2018-04-13 15:42:04,915 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=28, Unknown=2, NotChecked=10, Total=56 [2018-04-13 15:42:04,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-04-13 15:42:04,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 142. [2018-04-13 15:42:04,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-04-13 15:42:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 153 transitions. [2018-04-13 15:42:04,921 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 153 transitions. Word has length 12 [2018-04-13 15:42:04,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:42:04,921 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 153 transitions. [2018-04-13 15:42:04,921 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 15:42:04,921 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 153 transitions. [2018-04-13 15:42:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-13 15:42:04,921 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:42:04,921 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:42:04,922 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr51RequiresViolation, mainErr66AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr67AssertViolationMEMORY_FREE, mainErr40RequiresViolation]=== [2018-04-13 15:42:04,922 INFO L82 PathProgramCache]: Analyzing trace with hash -443973192, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:42:04,925 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:42:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:42:04,951 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: Unsupported proof rule: (let ((a!1 (= (+ 0 (* (- 1) (select |#length_12| |main_#t~malloc0.base_5|))) (* (- 1) (select |#length_12| |main_#t~malloc0.base_5|))))) (rewrite a!1)) [2018-04-13 15:42:04,952 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 89 column 276: theory not supported by interpolation or bad proof at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseInterpolants(Executor.java:255) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-13 15:42:04,954 INFO L168 Benchmark]: Toolchain (without parser) took 2781.86 ms. Allocated memory was 407.9 MB in the beginning and 641.7 MB in the end (delta: 233.8 MB). Free memory was 341.3 MB in the beginning and 444.7 MB in the end (delta: -103.3 MB). Peak memory consumption was 130.5 MB. Max. memory is 5.3 GB. [2018-04-13 15:42:04,955 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 407.9 MB. Free memory is still 369.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:42:04,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.68 ms. Allocated memory is still 407.9 MB. Free memory was 340.0 MB in the beginning and 313.3 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 5.3 GB. [2018-04-13 15:42:04,956 INFO L168 Benchmark]: Boogie Preprocessor took 53.92 ms. Allocated memory is still 407.9 MB. Free memory was 313.3 MB in the beginning and 310.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 15:42:04,956 INFO L168 Benchmark]: RCFGBuilder took 583.40 ms. Allocated memory was 407.9 MB in the beginning and 620.2 MB in the end (delta: 212.3 MB). Free memory was 310.7 MB in the beginning and 535.3 MB in the end (delta: -224.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:42:04,956 INFO L168 Benchmark]: TraceAbstraction took 1818.94 ms. Allocated memory was 620.2 MB in the beginning and 641.7 MB in the end (delta: 21.5 MB). Free memory was 535.3 MB in the beginning and 444.7 MB in the end (delta: 90.6 MB). Peak memory consumption was 112.1 MB. Max. memory is 5.3 GB. [2018-04-13 15:42:04,959 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 407.9 MB. Free memory is still 369.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 322.68 ms. Allocated memory is still 407.9 MB. Free memory was 340.0 MB in the beginning and 313.3 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.92 ms. Allocated memory is still 407.9 MB. Free memory was 313.3 MB in the beginning and 310.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 583.40 ms. Allocated memory was 407.9 MB in the beginning and 620.2 MB in the end (delta: 212.3 MB). Free memory was 310.7 MB in the beginning and 535.3 MB in the end (delta: -224.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1818.94 ms. Allocated memory was 620.2 MB in the beginning and 641.7 MB in the end (delta: 21.5 MB). Free memory was 535.3 MB in the beginning and 444.7 MB in the end (delta: 90.6 MB). Peak memory consumption was 112.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 89 column 276: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 89 column 276: theory not supported by interpolation or bad proof: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-optional_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_15-42-04-967.csv Received shutdown request...