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 [2018-04-11 14:28:52,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 14:28:52,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 14:28:52,781 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 14:28:52,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 14:28:52,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 14:28:52,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 14:28:52,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 14:28:52,787 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 14:28:52,788 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 14:28:52,789 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 14:28:52,789 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 14:28:52,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 14:28:52,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 14:28:52,792 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 14:28:52,793 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 14:28:52,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 14:28:52,796 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 14:28:52,797 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 14:28:52,798 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 14:28:52,800 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 14:28:52,800 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 14:28:52,800 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 14:28:52,801 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 14:28:52,802 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 14:28:52,803 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 14:28:52,803 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 14:28:52,804 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 14:28:52,804 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 14:28:52,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 14:28:52,805 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 14:28:52,805 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-11 14:28:52,827 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 14:28:52,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 14:28:52,828 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 14:28:52,828 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 14:28:52,829 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 14:28:52,829 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 14:28:52,829 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 14:28:52,829 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 14:28:52,829 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 14:28:52,830 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 14:28:52,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 14:28:52,830 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 14:28:52,830 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 14:28:52,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 14:28:52,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 14:28:52,830 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 14:28:52,831 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 14:28:52,831 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 14:28:52,831 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 14:28:52,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 14:28:52,831 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 14:28:52,831 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 14:28:52,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 14:28:52,869 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 14:28:52,874 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 14:28:52,875 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 14:28:52,876 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 14:28:52,876 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 [2018-04-11 14:28:53,142 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGccd699f8e [2018-04-11 14:28:53,269 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 14:28:53,270 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 14:28:53,270 INFO L168 CDTParser]: Scanning list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:28:53,277 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 14:28:53,277 INFO L215 ultiparseSymbolTable]: [2018-04-11 14:28:53,277 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 14:28:53,278 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 [2018-04-11 14:28:53,278 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:28:53,278 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 14:28:53,278 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 [2018-04-11 14:28:53,278 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 [2018-04-11 14:28:53,278 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 [2018-04-11 14:28:53,278 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 [2018-04-11 14:28:53,278 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 [2018-04-11 14:28:53,278 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 [2018-04-11 14:28:53,279 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 [2018-04-11 14:28:53,279 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 [2018-04-11 14:28:53,279 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 [2018-04-11 14:28:53,279 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 [2018-04-11 14:28:53,279 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 [2018-04-11 14:28:53,279 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 [2018-04-11 14:28:53,279 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 [2018-04-11 14:28:53,279 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 [2018-04-11 14:28:53,279 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 [2018-04-11 14:28:53,279 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 [2018-04-11 14:28:53,279 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,280 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 [2018-04-11 14:28:53,281 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 [2018-04-11 14:28:53,281 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 [2018-04-11 14:28:53,281 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 [2018-04-11 14:28:53,281 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 [2018-04-11 14:28:53,281 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 [2018-04-11 14:28:53,281 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 [2018-04-11 14:28:53,281 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 [2018-04-11 14:28:53,281 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 [2018-04-11 14:28:53,281 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 [2018-04-11 14:28:53,281 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 [2018-04-11 14:28:53,282 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 [2018-04-11 14:28:53,282 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 [2018-04-11 14:28:53,282 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 [2018-04-11 14:28:53,282 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 [2018-04-11 14:28:53,282 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 [2018-04-11 14:28:53,282 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 [2018-04-11 14:28:53,282 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 [2018-04-11 14:28:53,282 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 [2018-04-11 14:28:53,282 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 [2018-04-11 14:28:53,282 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 [2018-04-11 14:28:53,282 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 [2018-04-11 14:28:53,283 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 [2018-04-11 14:28:53,283 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 [2018-04-11 14:28:53,283 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 [2018-04-11 14:28:53,283 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 [2018-04-11 14:28:53,283 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 [2018-04-11 14:28:53,283 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 [2018-04-11 14:28:53,283 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 [2018-04-11 14:28:53,283 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 [2018-04-11 14:28:53,283 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 [2018-04-11 14:28:53,283 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,284 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 [2018-04-11 14:28:53,285 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 [2018-04-11 14:28:53,285 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 [2018-04-11 14:28:53,285 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 [2018-04-11 14:28:53,285 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 [2018-04-11 14:28:53,285 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 [2018-04-11 14:28:53,285 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 [2018-04-11 14:28:53,285 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 [2018-04-11 14:28:53,285 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 [2018-04-11 14:28:53,285 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 [2018-04-11 14:28:53,285 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 [2018-04-11 14:28:53,285 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 [2018-04-11 14:28:53,286 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 [2018-04-11 14:28:53,286 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 [2018-04-11 14:28:53,286 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 [2018-04-11 14:28:53,286 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 [2018-04-11 14:28:53,286 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 [2018-04-11 14:28:53,286 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 [2018-04-11 14:28:53,286 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 [2018-04-11 14:28:53,286 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 [2018-04-11 14:28:53,286 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 [2018-04-11 14:28:53,286 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 [2018-04-11 14:28:53,286 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 [2018-04-11 14:28:53,287 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 [2018-04-11 14:28:53,287 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 [2018-04-11 14:28:53,287 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 [2018-04-11 14:28:53,287 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 [2018-04-11 14:28:53,287 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 [2018-04-11 14:28:53,287 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 [2018-04-11 14:28:53,287 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 [2018-04-11 14:28:53,287 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 [2018-04-11 14:28:53,287 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 [2018-04-11 14:28:53,287 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 [2018-04-11 14:28:53,288 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 [2018-04-11 14:28:53,288 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 [2018-04-11 14:28:53,288 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 [2018-04-11 14:28:53,288 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 [2018-04-11 14:28:53,288 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 [2018-04-11 14:28:53,288 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 [2018-04-11 14:28:53,288 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 [2018-04-11 14:28:53,288 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 [2018-04-11 14:28:53,288 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 [2018-04-11 14:28:53,301 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGccd699f8e [2018-04-11 14:28:53,305 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 14:28:53,306 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 14:28:53,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 14:28:53,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 14:28:53,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 14:28:53,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 02:28:53" (1/1) ... [2018-04-11 14:28:53,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0c2eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:28:53, skipping insertion in model container [2018-04-11 14:28:53,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 02:28:53" (1/1) ... [2018-04-11 14:28:53,324 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 14:28:53,352 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 14:28:53,484 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 14:28:53,520 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 14:28:53,526 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-11 14:28:53,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:28:53 WrapperNode [2018-04-11 14:28:53,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 14:28:53,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 14:28:53,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 14:28:53,558 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 14:28:53,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:28:53" (1/1) ... [2018-04-11 14:28:53,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:28:53" (1/1) ... [2018-04-11 14:28:53,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:28:53" (1/1) ... [2018-04-11 14:28:53,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:28:53" (1/1) ... [2018-04-11 14:28:53,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:28:53" (1/1) ... [2018-04-11 14:28:53,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:28:53" (1/1) ... [2018-04-11 14:28:53,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:28:53" (1/1) ... [2018-04-11 14:28:53,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 14:28:53,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 14:28:53,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 14:28:53,596 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 14:28:53,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:28:53" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 14:28:53,683 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 14:28:53,683 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 14:28:53,684 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__exit [2018-04-11 14:28:53,684 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 14:28:53,684 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 14:28:53,684 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 14:28:53,684 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 14:28:53,684 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 14:28:53,684 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 14:28:53,684 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 14:28:53,684 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 14:28:53,684 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 14:28:53,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 14:28:53,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 14:28:53,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 14:28:53,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 14:28:53,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 14:28:53,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 14:28:53,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 14:28:53,685 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 14:28:53,685 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 14:28:53,686 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 14:28:53,686 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 14:28:53,686 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 14:28:53,686 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 14:28:53,686 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 14:28:53,686 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 14:28:53,686 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 14:28:53,686 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 14:28:53,687 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 14:28:53,687 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 14:28:53,687 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 14:28:53,687 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 14:28:53,687 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 14:28:53,687 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 14:28:53,687 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 14:28:53,687 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 14:28:53,687 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 14:28:53,688 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 14:28:53,688 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 14:28:53,688 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 14:28:53,688 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 14:28:53,688 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 14:28:53,688 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 14:28:53,688 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 14:28:53,688 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 14:28:53,688 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 14:28:53,689 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 14:28:53,689 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 14:28:53,689 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 14:28:53,689 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 14:28:53,689 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 14:28:53,689 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 14:28:53,689 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 14:28:53,689 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 14:28:53,689 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 14:28:53,690 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 14:28:53,690 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 14:28:53,690 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 14:28:53,690 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 14:28:53,690 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 14:28:53,690 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 14:28:53,690 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 14:28:53,690 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 14:28:53,690 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 14:28:53,690 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 14:28:53,691 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 14:28:53,691 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_flist_flag_true_unreach_call_false_valid_memtrack_i__exit [2018-04-11 14:28:53,691 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 14:28:53,691 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 14:28:53,691 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 14:28:53,691 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 14:28:53,691 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 14:28:53,691 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 14:28:53,691 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 14:28:53,692 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 14:28:53,692 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 14:28:53,692 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 14:28:53,692 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 14:28:53,692 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 14:28:53,692 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 14:28:53,692 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 14:28:53,692 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 14:28:53,692 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 14:28:53,692 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 14:28:53,693 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 14:28:53,693 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 14:28:53,693 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 14:28:53,693 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 14:28:53,693 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 14:28:53,693 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 14:28:53,693 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 14:28:53,693 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 14:28:53,693 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 14:28:53,693 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 14:28:53,694 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 14:28:53,694 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 14:28:53,694 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 14:28:53,694 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 14:28:53,694 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 14:28:53,694 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 14:28:53,694 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 14:28:53,694 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 14:28:53,694 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 14:28:53,695 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 14:28:53,695 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 14:28:53,695 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 14:28:53,695 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 14:28:53,695 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 14:28:53,695 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 14:28:53,695 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 14:28:53,695 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 14:28:53,695 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 14:28:53,695 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 14:28:53,696 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 14:28:53,696 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 14:28:53,696 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 14:28:54,000 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 14:28:54,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 02:28:54 BoogieIcfgContainer [2018-04-11 14:28:54,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 14:28:54,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 14:28:54,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 14:28:54,004 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 14:28:54,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 02:28:53" (1/3) ... [2018-04-11 14:28:54,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42e19f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 02:28:54, skipping insertion in model container [2018-04-11 14:28:54,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:28:53" (2/3) ... [2018-04-11 14:28:54,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42e19f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 02:28:54, skipping insertion in model container [2018-04-11 14:28:54,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 02:28:54" (3/3) ... [2018-04-11 14:28:54,007 INFO L107 eAbstractionObserver]: Analyzing ICFG list_flag_true-unreach-call_false-valid-memtrack.i [2018-04-11 14:28:54,012 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 14:28:54,017 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 21 error locations. [2018-04-11 14:28:54,042 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 14:28:54,042 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 14:28:54,042 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 14:28:54,042 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-11 14:28:54,043 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 14:28:54,043 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 14:28:54,043 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 14:28:54,043 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 14:28:54,043 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 14:28:54,043 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 14:28:54,052 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states. [2018-04-11 14:28:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-11 14:28:54,060 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:28:54,060 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:28:54,060 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]=== [2018-04-11 14:28:54,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1583612505, now seen corresponding path program 1 times [2018-04-11 14:28:54,098 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:28:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:28:54,131 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:28:54,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:28:54,155 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:28:54,155 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 14:28:54,156 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:28:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:28:54,156 INFO L182 omatonBuilderFactory]: Interpolants [70#true, 71#false] [2018-04-11 14:28:54,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:28:54,157 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-04-11 14:28:54,165 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-04-11 14:28:54,166 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-11 14:28:54,167 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 2 states. [2018-04-11 14:28:54,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:28:54,186 INFO L93 Difference]: Finished difference Result 67 states and 72 transitions. [2018-04-11 14:28:54,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-04-11 14:28:54,188 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2018-04-11 14:28:54,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:28:54,195 INFO L225 Difference]: With dead ends: 67 [2018-04-11 14:28:54,195 INFO L226 Difference]: Without dead ends: 59 [2018-04-11 14:28:54,197 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-11 14:28:54,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-11 14:28:54,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-04-11 14:28:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-11 14:28:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2018-04-11 14:28:54,227 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 12 [2018-04-11 14:28:54,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:28:54,227 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2018-04-11 14:28:54,227 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-04-11 14:28:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2018-04-11 14:28:54,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 14:28:54,228 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:28:54,228 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:28:54,228 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]=== [2018-04-11 14:28:54,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1434332599, now seen corresponding path program 1 times [2018-04-11 14:28:54,229 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:28:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:28:54,239 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:28:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:28:54,285 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:28:54,285 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 14:28:54,285 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:28:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:28:54,286 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))] [2018-04-11 14:28:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:28:54,287 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 14:28:54,288 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 14:28:54,288 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:28:54,288 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand 5 states. [2018-04-11 14:28:54,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:28:54,424 INFO L93 Difference]: Finished difference Result 70 states and 76 transitions. [2018-04-11 14:28:54,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 14:28:54,425 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-11 14:28:54,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:28:54,427 INFO L225 Difference]: With dead ends: 70 [2018-04-11 14:28:54,427 INFO L226 Difference]: Without dead ends: 70 [2018-04-11 14:28:54,428 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 14:28:54,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-04-11 14:28:54,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 65. [2018-04-11 14:28:54,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-04-11 14:28:54,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 76 transitions. [2018-04-11 14:28:54,434 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 76 transitions. Word has length 14 [2018-04-11 14:28:54,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:28:54,434 INFO L459 AbstractCegarLoop]: Abstraction has 65 states and 76 transitions. [2018-04-11 14:28:54,434 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 14:28:54,435 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2018-04-11 14:28:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 14:28:54,435 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:28:54,435 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:28:54,435 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]=== [2018-04-11 14:28:54,435 INFO L82 PathProgramCache]: Analyzing trace with hash -1434332598, now seen corresponding path program 1 times [2018-04-11 14:28:54,436 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:28:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:28:54,448 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:28:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:28:54,490 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:28:54,490 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 14:28:54,491 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:28:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:28:54,491 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)))] [2018-04-11 14:28:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:28:54,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 14:28:54,491 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 14:28:54,491 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:28:54,491 INFO L87 Difference]: Start difference. First operand 65 states and 76 transitions. Second operand 5 states. [2018-04-11 14:28:54,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:28:54,614 INFO L93 Difference]: Finished difference Result 82 states and 89 transitions. [2018-04-11 14:28:54,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 14:28:54,615 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-11 14:28:54,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:28:54,615 INFO L225 Difference]: With dead ends: 82 [2018-04-11 14:28:54,615 INFO L226 Difference]: Without dead ends: 82 [2018-04-11 14:28:54,616 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 14:28:54,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-04-11 14:28:54,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 75. [2018-04-11 14:28:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-04-11 14:28:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 83 transitions. [2018-04-11 14:28:54,619 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 83 transitions. Word has length 14 [2018-04-11 14:28:54,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:28:54,620 INFO L459 AbstractCegarLoop]: Abstraction has 75 states and 83 transitions. [2018-04-11 14:28:54,620 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 14:28:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 83 transitions. [2018-04-11 14:28:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 14:28:54,620 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:28:54,620 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] [2018-04-11 14:28:54,620 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]=== [2018-04-11 14:28:54,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1191148496, now seen corresponding path program 1 times [2018-04-11 14:28:54,621 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:28:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 14:28:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 14:28:54,658 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-11 14:28:54,666 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-04-11 14:28:54,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 02:28:54 BoogieIcfgContainer [2018-04-11 14:28:54,678 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 14:28:54,678 INFO L168 Benchmark]: Toolchain (without parser) took 1373.43 ms. Allocated memory was 403.2 MB in the beginning and 588.3 MB in the end (delta: 185.1 MB). Free memory was 329.9 MB in the beginning and 449.0 MB in the end (delta: -119.1 MB). Peak memory consumption was 66.0 MB. Max. memory is 5.3 GB. [2018-04-11 14:28:54,679 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 403.2 MB. Free memory is still 349.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 14:28:54,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.17 ms. Allocated memory is still 403.2 MB. Free memory was 329.9 MB in the beginning and 305.1 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 5.3 GB. [2018-04-11 14:28:54,680 INFO L168 Benchmark]: Boogie Preprocessor took 37.86 ms. Allocated memory is still 403.2 MB. Free memory was 305.1 MB in the beginning and 302.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 5.3 GB. [2018-04-11 14:28:54,680 INFO L168 Benchmark]: RCFGBuilder took 404.85 ms. Allocated memory was 403.2 MB in the beginning and 588.3 MB in the end (delta: 185.1 MB). Free memory was 302.3 MB in the beginning and 522.4 MB in the end (delta: -220.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 5.3 GB. [2018-04-11 14:28:54,680 INFO L168 Benchmark]: TraceAbstraction took 676.49 ms. Allocated memory is still 588.3 MB. Free memory was 521.3 MB in the beginning and 449.0 MB in the end (delta: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 5.3 GB. [2018-04-11 14:28:54,681 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 403.2 MB. Free memory is still 349.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 251.17 ms. Allocated memory is still 403.2 MB. Free memory was 329.9 MB in the beginning and 305.1 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.86 ms. Allocated memory is still 403.2 MB. Free memory was 305.1 MB in the beginning and 302.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 5.3 GB. * RCFGBuilder took 404.85 ms. Allocated memory was 403.2 MB in the beginning and 588.3 MB in the end (delta: 185.1 MB). Free memory was 302.3 MB in the beginning and 522.4 MB in the end (delta: -220.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 676.49 ms. Allocated memory is still 588.3 MB. Free memory was 521.3 MB in the beginning and 449.0 MB in the end (delta: 72.3 MB). Peak memory consumption was 72.3 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, 0.3s 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-0-2018-04-11_14-28-54-686.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-0-2018-04-11_14-28-54-686.csv Received shutdown request...