java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/list-properties/list_flag_true-unreach-call_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-12 05:46:04,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 05:46:04,581 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 05:46:04,593 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 05:46:04,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 05:46:04,594 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 05:46:04,595 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 05:46:04,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 05:46:04,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 05:46:04,599 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 05:46:04,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 05:46:04,600 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 05:46:04,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 05:46:04,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 05:46:04,602 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 05:46:04,603 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 05:46:04,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 05:46:04,606 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 05:46:04,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 05:46:04,608 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 05:46:04,610 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 05:46:04,610 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 05:46:04,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 05:46:04,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 05:46:04,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 05:46:04,613 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 05:46:04,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 05:46:04,613 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 05:46:04,614 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 05:46:04,614 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 05:46:04,614 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 05:46:04,615 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-12 05:46:04,636 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 05:46:04,636 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 05:46:04,637 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 05:46:04,637 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 05:46:04,638 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 05:46:04,638 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 05:46:04,638 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 05:46:04,638 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 05:46:04,638 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 05:46:04,638 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 05:46:04,639 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 05:46:04,639 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 05:46:04,639 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 05:46:04,639 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 05:46:04,639 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 05:46:04,639 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 05:46:04,639 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 05:46:04,639 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 05:46:04,639 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 05:46:04,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 05:46:04,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 05:46:04,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 05:46:04,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 05:46:04,680 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 05:46:04,683 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 05:46:04,684 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 05:46:04,684 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 05:46:04,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:04,961 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa328e8776 [2018-04-12 05:46:05,136 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 05:46:05,136 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 05:46:05,137 INFO L168 CDTParser]: Scanning list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,145 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 05:46:05,146 INFO L215 ultiparseSymbolTable]: [2018-04-12 05:46:05,146 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 05:46:05,146 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__exit ('exit') in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,146 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,146 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 05:46:05,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__ldiv_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____blkcnt64_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__off_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__gid_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____nlink_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__u_int64_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____socklen_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__u_short in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__timer_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____ssize_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__int8_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__register_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__ino_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pid_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__int32_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____fsfilcnt64_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____swblk_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____uint64_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__fsfilcnt_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_once_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__size_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__ssize_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____uid_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__caddr_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____mode_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__div_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,148 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____intptr_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____u_int in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____useconds_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__loff_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____rlim64_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____uint8_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__time_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_rwlock_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____int64_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____dev_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____fsblkcnt_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__mode_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,149 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____key_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____caddr_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__fd_set in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_mutex_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____WAIT_STATUS in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____fsfilcnt_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__suseconds_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____u_short in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__u_quad_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__ushort in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,150 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____time_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____loff_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____qaddr_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____int8_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____blksize_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____clock_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____daddr_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____uint16_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__fsid_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__int64_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_condattr_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_rwlockattr_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__daddr_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,151 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____off_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__ulong in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____quad_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____pthread_list_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_barrierattr_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____fsid_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____u_quad_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__clock_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_barrier_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__u_long in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____sigset_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____ino_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,152 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____ino64_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__blksize_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__quad_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_spinlock_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__blkcnt_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_key_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__u_char in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__u_int16_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__sigset_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_cond_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____blkcnt_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____uint32_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____u_long in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____int16_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__dev_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__id_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__u_int8_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__List in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____suseconds_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__uint in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__uid_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____clockid_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__clockid_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__int16_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____u_char in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__lldiv_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__nlink_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_attr_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__wchar_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____rlim_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__fd_mask in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_mutexattr_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____off64_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____sig_atomic_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____fsblkcnt64_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__u_int32_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____pid_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__key_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____gid_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____fd_mask in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____int32_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__pthread_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__u_int in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____timer_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i____id_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__fsblkcnt_t in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,171 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa328e8776 [2018-04-12 05:46:05,174 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 05:46:05,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 05:46:05,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 05:46:05,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 05:46:05,180 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 05:46:05,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 05:46:05" (1/1) ... [2018-04-12 05:46:05,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f42353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 05:46:05, skipping insertion in model container [2018-04-12 05:46:05,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 05:46:05" (1/1) ... [2018-04-12 05:46:05,194 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 05:46:05,216 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 05:46:05,339 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 05:46:05,374 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 05:46:05,380 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-12 05:46:05,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 05:46:05 WrapperNode [2018-04-12 05:46:05,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 05:46:05,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 05:46:05,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 05:46:05,413 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 05:46:05,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 05:46:05" (1/1) ... [2018-04-12 05:46:05,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 05:46:05" (1/1) ... [2018-04-12 05:46:05,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 05:46:05" (1/1) ... [2018-04-12 05:46:05,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 05:46:05" (1/1) ... [2018-04-12 05:46:05,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 05:46:05" (1/1) ... [2018-04-12 05:46:05,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 05:46:05" (1/1) ... [2018-04-12 05:46:05,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 05:46:05" (1/1) ... [2018-04-12 05:46:05,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 05:46:05,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 05:46:05,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 05:46:05,451 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 05:46:05,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 05:46:05" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 05:46:05,593 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 05:46:05,594 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 05:46:05,594 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__exit [2018-04-12 05:46:05,594 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 05:46:05,594 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 05:46:05,594 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 05:46:05,594 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 05:46:05,594 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 05:46:05,594 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 05:46:05,594 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 05:46:05,595 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 05:46:05,595 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 05:46:05,595 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 05:46:05,595 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 05:46:05,595 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 05:46:05,595 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 05:46:05,595 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 05:46:05,595 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 05:46:05,595 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 05:46:05,595 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 05:46:05,595 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 05:46:05,596 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 05:46:05,596 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 05:46:05,596 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 05:46:05,596 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 05:46:05,596 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 05:46:05,596 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 05:46:05,596 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 05:46:05,596 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 05:46:05,596 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 05:46:05,596 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 05:46:05,596 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 05:46:05,597 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 05:46:05,597 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 05:46:05,597 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 05:46:05,597 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 05:46:05,597 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 05:46:05,597 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 05:46:05,597 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 05:46:05,597 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 05:46:05,597 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 05:46:05,597 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 05:46:05,598 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 05:46:05,598 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 05:46:05,598 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 05:46:05,598 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 05:46:05,598 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 05:46:05,598 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 05:46:05,598 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 05:46:05,598 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 05:46:05,598 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 05:46:05,599 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 05:46:05,599 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 05:46:05,599 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 05:46:05,599 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 05:46:05,599 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 05:46:05,599 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 05:46:05,599 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 05:46:05,599 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 05:46:05,599 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 05:46:05,599 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 05:46:05,600 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 05:46:05,600 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 05:46:05,600 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 05:46:05,600 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 05:46:05,600 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 05:46:05,600 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 05:46:05,600 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__exit [2018-04-12 05:46:05,600 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 05:46:05,600 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 05:46:05,600 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 05:46:05,600 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 05:46:05,601 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 05:46:05,602 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 05:46:05,603 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 05:46:05,603 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 05:46:05,603 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 05:46:05,603 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 05:46:05,603 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 05:46:05,603 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 05:46:05,603 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 05:46:05,603 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 05:46:05,603 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 05:46:05,603 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 05:46:05,603 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 05:46:05,604 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 05:46:05,604 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 05:46:05,604 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 05:46:05,604 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 05:46:05,902 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 05:46:05,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 05:46:05 BoogieIcfgContainer [2018-04-12 05:46:05,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 05:46:05,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 05:46:05,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 05:46:05,905 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 05:46:05,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 05:46:05" (1/3) ... [2018-04-12 05:46:05,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f439a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 05:46:05, skipping insertion in model container [2018-04-12 05:46:05,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 05:46:05" (2/3) ... [2018-04-12 05:46:05,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f439a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 05:46:05, skipping insertion in model container [2018-04-12 05:46:05,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 05:46:05" (3/3) ... [2018-04-12 05:46:05,907 INFO L107 eAbstractionObserver]: Analyzing ICFG list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-12 05:46:05,913 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 05:46:05,918 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 21 error locations. [2018-04-12 05:46:05,951 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 05:46:05,952 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 05:46:05,952 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 05:46:05,952 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-12 05:46:05,952 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 05:46:05,952 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 05:46:05,952 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 05:46:05,952 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 05:46:05,953 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 05:46:05,953 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 05:46:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states. [2018-04-12 05:46:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-12 05:46:05,973 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 05:46:05,974 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 05:46:05,974 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr20EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation, mainErr19RequiresViolation]=== [2018-04-12 05:46:05,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1583612505, now seen corresponding path program 1 times [2018-04-12 05:46:06,011 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 05:46:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 05:46:06,045 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 05:46:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 05:46:06,069 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 05:46:06,069 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 05:46:06,070 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 05:46:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 05:46:06,070 INFO L182 omatonBuilderFactory]: Interpolants [70#true, 71#false] [2018-04-12 05:46:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 05:46:06,071 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-04-12 05:46:06,080 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-04-12 05:46:06,081 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-12 05:46:06,083 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 2 states. [2018-04-12 05:46:06,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 05:46:06,102 INFO L93 Difference]: Finished difference Result 67 states and 72 transitions. [2018-04-12 05:46:06,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-04-12 05:46:06,103 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2018-04-12 05:46:06,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 05:46:06,109 INFO L225 Difference]: With dead ends: 67 [2018-04-12 05:46:06,109 INFO L226 Difference]: Without dead ends: 59 [2018-04-12 05:46:06,111 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-12 05:46:06,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-12 05:46:06,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-04-12 05:46:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-12 05:46:06,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2018-04-12 05:46:06,139 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 12 [2018-04-12 05:46:06,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 05:46:06,140 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2018-04-12 05:46:06,140 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-04-12 05:46:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2018-04-12 05:46:06,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 05:46:06,140 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 05:46:06,140 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 05:46:06,141 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr20EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation, mainErr19RequiresViolation]=== [2018-04-12 05:46:06,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1434332599, now seen corresponding path program 1 times [2018-04-12 05:46:06,142 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 05:46:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 05:46:06,152 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 05:46:06,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 05:46:06,200 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 05:46:06,200 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 05:46:06,201 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 05:46:06,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 05:46:06,201 INFO L182 omatonBuilderFactory]: Interpolants [198#true, 199#false, 200#(= 1 (select |#valid| |main_#t~malloc1.base|)), 201#(= 1 (select |#valid| main_~a~0.base)), 202#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 05:46:06,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 05:46:06,202 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 05:46:06,203 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 05:46:06,203 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 05:46:06,203 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand 5 states. [2018-04-12 05:46:06,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 05:46:06,309 INFO L93 Difference]: Finished difference Result 70 states and 76 transitions. [2018-04-12 05:46:06,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 05:46:06,309 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-12 05:46:06,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 05:46:06,312 INFO L225 Difference]: With dead ends: 70 [2018-04-12 05:46:06,312 INFO L226 Difference]: Without dead ends: 70 [2018-04-12 05:46:06,312 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 05:46:06,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-04-12 05:46:06,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 65. [2018-04-12 05:46:06,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-04-12 05:46:06,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 76 transitions. [2018-04-12 05:46:06,318 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 76 transitions. Word has length 14 [2018-04-12 05:46:06,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 05:46:06,318 INFO L459 AbstractCegarLoop]: Abstraction has 65 states and 76 transitions. [2018-04-12 05:46:06,318 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 05:46:06,318 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2018-04-12 05:46:06,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 05:46:06,319 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 05:46:06,319 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 05:46:06,319 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr20EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation, mainErr19RequiresViolation]=== [2018-04-12 05:46:06,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1434332598, now seen corresponding path program 1 times [2018-04-12 05:46:06,320 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 05:46:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 05:46:06,330 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 05:46:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 05:46:06,388 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 05:46:06,388 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 05:46:06,388 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 05:46:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 05:46:06,388 INFO L182 omatonBuilderFactory]: Interpolants [342#true, 343#false, 344#(and (= 0 |main_#t~malloc1.offset|) (= 8 (select |#length| |main_#t~malloc1.base|))), 345#(and (= 8 (select |#length| main_~a~0.base)) (= 0 main_~a~0.offset)), 346#(and (= main_~p~0.offset 0) (= 8 (select |#length| main_~p~0.base)))] [2018-04-12 05:46:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 05:46:06,389 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 05:46:06,389 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 05:46:06,389 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 05:46:06,389 INFO L87 Difference]: Start difference. First operand 65 states and 76 transitions. Second operand 5 states. [2018-04-12 05:46:06,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 05:46:06,496 INFO L93 Difference]: Finished difference Result 82 states and 89 transitions. [2018-04-12 05:46:06,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 05:46:06,496 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-12 05:46:06,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 05:46:06,497 INFO L225 Difference]: With dead ends: 82 [2018-04-12 05:46:06,497 INFO L226 Difference]: Without dead ends: 82 [2018-04-12 05:46:06,497 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 05:46:06,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-04-12 05:46:06,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 75. [2018-04-12 05:46:06,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-04-12 05:46:06,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 83 transitions. [2018-04-12 05:46:06,502 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 83 transitions. Word has length 14 [2018-04-12 05:46:06,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 05:46:06,502 INFO L459 AbstractCegarLoop]: Abstraction has 75 states and 83 transitions. [2018-04-12 05:46:06,502 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 05:46:06,502 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 83 transitions. [2018-04-12 05:46:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-12 05:46:06,503 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 05:46:06,503 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 05:46:06,503 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr20EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation, mainErr19RequiresViolation]=== [2018-04-12 05:46:06,503 INFO L82 PathProgramCache]: Analyzing trace with hash -1191148496, now seen corresponding path program 1 times [2018-04-12 05:46:06,504 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 05:46:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-12 05:46:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-12 05:46:06,542 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-12 05:46:06,550 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-04-12 05:46:06,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 05:46:06 BoogieIcfgContainer [2018-04-12 05:46:06,562 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 05:46:06,562 INFO L168 Benchmark]: Toolchain (without parser) took 1387.59 ms. Allocated memory was 478.2 MB in the beginning and 615.0 MB in the end (delta: 136.8 MB). Free memory was 414.3 MB in the beginning and 467.8 MB in the end (delta: -53.5 MB). Peak memory consumption was 83.3 MB. Max. memory is 5.3 GB. [2018-04-12 05:46:06,564 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 478.2 MB. Free memory is still 444.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 05:46:06,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.38 ms. Allocated memory is still 478.2 MB. Free memory was 414.3 MB in the beginning and 389.0 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 5.3 GB. [2018-04-12 05:46:06,564 INFO L168 Benchmark]: Boogie Preprocessor took 37.86 ms. Allocated memory is still 478.2 MB. Free memory was 389.0 MB in the beginning and 386.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-12 05:46:06,564 INFO L168 Benchmark]: RCFGBuilder took 452.02 ms. Allocated memory was 478.2 MB in the beginning and 615.0 MB in the end (delta: 136.8 MB). Free memory was 386.4 MB in the beginning and 543.1 MB in the end (delta: -156.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 5.3 GB. [2018-04-12 05:46:06,565 INFO L168 Benchmark]: TraceAbstraction took 658.52 ms. Allocated memory is still 615.0 MB. Free memory was 543.1 MB in the beginning and 467.8 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 5.3 GB. [2018-04-12 05:46:06,566 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 478.2 MB. Free memory is still 444.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 236.38 ms. Allocated memory is still 478.2 MB. Free memory was 414.3 MB in the beginning and 389.0 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.86 ms. Allocated memory is still 478.2 MB. Free memory was 389.0 MB in the beginning and 386.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 452.02 ms. Allocated memory was 478.2 MB in the beginning and 615.0 MB in the end (delta: 136.8 MB). Free memory was 386.4 MB in the beginning and 543.1 MB in the end (delta: -156.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 658.52 ms. Allocated memory is still 615.0 MB. Free memory was 543.1 MB in the beginning and 467.8 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 626]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L627] int flag = __VERIFIER_nondet_int(); [L628] List p, a, t; VAL [flag=0] [L629] EXPR, FCALL malloc(sizeof(struct node)) VAL [flag=0, malloc(sizeof(struct node))={10:0}] [L629] a = (List) malloc(sizeof(struct node)) VAL [a={10:0}, flag=0, malloc(sizeof(struct node))={10:0}] [L630] COND FALSE !(a == 0) VAL [a={10:0}, flag=0, malloc(sizeof(struct node))={10:0}] [L631] p = a VAL [a={10:0}, flag=0, malloc(sizeof(struct node))={10:0}, p={10:0}] [L632] COND FALSE !(__VERIFIER_nondet_int()) [L643] FCALL p->h = 3 VAL [a={10:0}, flag=0, malloc(sizeof(struct node))={10:0}, p={10:0}] [L644] p = a VAL [a={10:0}, flag=0, malloc(sizeof(struct node))={10:0}, p={10:0}] [L645] COND FALSE !(\read(flag)) VAL [a={10:0}, flag=0, malloc(sizeof(struct node))={10:0}, p={10:0}] [L649] EXPR, FCALL p->h VAL [a={10:0}, flag=0, malloc(sizeof(struct node))={10:0}, p={10:0}, p->h=3] [L649] COND FALSE !(p->h == 2) [L651] EXPR, FCALL p->h VAL [a={10:0}, flag=0, malloc(sizeof(struct node))={10:0}, p={10:0}, p->h=3] [L651] COND FALSE !(p->h != 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 69 locations, 21 error locations. UNSAFE Result, 0.6s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 132 SDtfs, 348 SDslu, 53 SDs, 0 SdLazy, 113 SolverSat, 38 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 12 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 62 NumberOfCodeBlocks, 62 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 1551 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list_flag_true-unreach-call_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_05-46-06-572.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list_flag_true-unreach-call_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_05-46-06-572.csv Received shutdown request...