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-ext-properties/test-0158_1_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 13:43:54,811 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 13:43:54,813 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 13:43:54,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 13:43:54,827 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 13:43:54,827 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 13:43:54,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 13:43:54,830 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 13:43:54,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 13:43:54,832 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 13:43:54,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 13:43:54,833 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 13:43:54,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 13:43:54,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 13:43:54,835 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 13:43:54,837 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 13:43:54,838 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 13:43:54,840 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 13:43:54,840 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 13:43:54,841 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 13:43:54,843 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 13:43:54,843 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 13:43:54,843 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 13:43:54,844 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 13:43:54,845 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 13:43:54,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 13:43:54,846 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 13:43:54,846 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 13:43:54,847 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 13:43:54,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 13:43:54,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 13:43:54,848 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 13:43:54,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 13:43:54,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 13:43:54,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 13:43:54,868 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 13:43:54,868 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 13:43:54,868 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 13:43:54,868 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 13:43:54,868 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 13:43:54,869 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 13:43:54,869 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 13:43:54,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 13:43:54,869 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 13:43:54,869 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 13:43:54,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 13:43:54,869 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 13:43:54,869 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 13:43:54,870 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 13:43:54,870 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 13:43:54,870 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 13:43:54,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 13:43:54,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 13:43:54,870 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 13:43:54,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 13:43:54,910 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 13:43:54,913 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 13:43:54,914 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 13:43:54,915 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 13:43:54,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0158_1_false-valid-free.i [2018-04-11 13:43:55,281 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa00e6af48 [2018-04-11 13:43:55,408 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 13:43:55,408 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 13:43:55,408 INFO L168 CDTParser]: Scanning test-0158_1_false-valid-free.i [2018-04-11 13:43:55,417 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 13:43:55,417 INFO L215 ultiparseSymbolTable]: [2018-04-11 13:43:55,417 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 13:43:55,417 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,418 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 13:43:55,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____mode_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__int8_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____ssize_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__fsfilcnt_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____intptr_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,418 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____socklen_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__int32_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____timer_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__ino_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pid_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fsfilcnt64_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____blkcnt64_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fsfilcnt_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__gid_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_mutexattr_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,419 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__ldiv_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____time_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_short in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_int64_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__register_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__div_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__caddr_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____swblk_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_mutex_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____rlim_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,420 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_once_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____uint32_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__uid_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__time_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_rwlock_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__size_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__off_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__int16_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____id_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____sig_atomic_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,421 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__wchar_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_attr_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__lldiv_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__id_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____uint64_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__ssize_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____uid_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fsblkcnt64_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__nlink_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,422 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__uint in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____u_char in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____off64_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____suseconds_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__clockid_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____int32_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__timer_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____nlink_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_int in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,423 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__fsblkcnt_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_int8_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__key_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_int32_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fd_mask in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____ino64_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____off_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_long in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____u_quad_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__clock_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,424 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_barrier_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____WAIT_STATUS in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____uint16_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____gid_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_rwlockattr_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__fd_mask in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__ushort in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____ino_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____sigset_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____pid_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fsid_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,425 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____quad_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_int16_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____clockid_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____u_long in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____pthread_list_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_barrierattr_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____int16_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__sigset_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_spinlock_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__dev_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____blkcnt_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,426 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_cond_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__quad_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____u_int in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__blkcnt_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_key_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_char in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____dev_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____blksize_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____fsblkcnt_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__blksize_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____int64_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____qaddr_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____caddr_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__fd_set in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____useconds_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____rlim64_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,427 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____uint8_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____key_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__u_quad_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__loff_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__ulong in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____int8_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____daddr_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__mode_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____clock_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____u_short in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__int64_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__suseconds_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__pthread_condattr_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i____loff_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__fsid_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,428 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_free_i__daddr_t in test-0158_1_false-valid-free.i [2018-04-11 13:43:55,443 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa00e6af48 [2018-04-11 13:43:55,447 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 13:43:55,448 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 13:43:55,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 13:43:55,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 13:43:55,454 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 13:43:55,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 01:43:55" (1/1) ... [2018-04-11 13:43:55,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260b51b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:43:55, skipping insertion in model container [2018-04-11 13:43:55,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 01:43:55" (1/1) ... [2018-04-11 13:43:55,473 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 13:43:55,499 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 13:43:55,646 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 13:43:55,677 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 13:43:55,685 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-11 13:43:55,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:43:55 WrapperNode [2018-04-11 13:43:55,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 13:43:55,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 13:43:55,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 13:43:55,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 13:43:55,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:43:55" (1/1) ... [2018-04-11 13:43:55,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:43:55" (1/1) ... [2018-04-11 13:43:55,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:43:55" (1/1) ... [2018-04-11 13:43:55,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:43:55" (1/1) ... [2018-04-11 13:43:55,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:43:55" (1/1) ... [2018-04-11 13:43:55,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:43:55" (1/1) ... [2018-04-11 13:43:55,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:43:55" (1/1) ... [2018-04-11 13:43:55,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 13:43:55,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 13:43:55,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 13:43:55,752 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 13:43:55,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:43:55" (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 13:43:55,837 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 13:43:55,837 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 13:43:55,837 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 13:43:55,838 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 13:43:55,838 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 13:43:55,838 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 13:43:55,838 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 13:43:55,838 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 13:43:55,838 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 13:43:55,838 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 13:43:55,838 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 13:43:55,838 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 13:43:55,838 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 13:43:55,838 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 13:43:55,839 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 13:43:55,839 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 13:43:55,839 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 13:43:55,839 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 13:43:55,839 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 13:43:55,839 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 13:43:55,839 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 13:43:55,839 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 13:43:55,839 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 13:43:55,839 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 13:43:55,840 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 13:43:55,840 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 13:43:55,840 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 13:43:55,840 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 13:43:55,840 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 13:43:55,840 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 13:43:55,840 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 13:43:55,840 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 13:43:55,840 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 13:43:55,841 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 13:43:55,841 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 13:43:55,841 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 13:43:55,841 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 13:43:55,841 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 13:43:55,841 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 13:43:55,841 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 13:43:55,841 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 13:43:55,841 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 13:43:55,841 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 13:43:55,842 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 13:43:55,842 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 13:43:55,842 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 13:43:55,842 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 13:43:55,842 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 13:43:55,842 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 13:43:55,842 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 13:43:55,842 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 13:43:55,842 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 13:43:55,843 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 13:43:55,843 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 13:43:55,843 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 13:43:55,843 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 13:43:55,843 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 13:43:55,843 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 13:43:55,843 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 13:43:55,843 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 13:43:55,843 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 13:43:55,843 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 13:43:55,844 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 13:43:55,844 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 13:43:55,844 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 13:43:55,844 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 13:43:55,844 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 13:43:55,844 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 13:43:55,844 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 13:43:55,844 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 13:43:55,844 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 13:43:55,844 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 13:43:55,845 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 13:43:55,845 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 13:43:55,845 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 13:43:55,845 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 13:43:55,845 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 13:43:55,845 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 13:43:55,845 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 13:43:55,845 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 13:43:55,845 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 13:43:55,845 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 13:43:55,845 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 13:43:55,846 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 13:43:55,846 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 13:43:55,846 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 13:43:55,846 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 13:43:55,846 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 13:43:55,846 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 13:43:55,846 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 13:43:55,846 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 13:43:55,846 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 13:43:55,846 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 13:43:55,847 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 13:43:55,847 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 13:43:55,847 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 13:43:55,847 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 13:43:55,847 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 13:43:55,847 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 13:43:55,847 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 13:43:55,847 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 13:43:55,847 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 13:43:55,848 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 13:43:55,848 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 13:43:55,848 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 13:43:55,848 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 13:43:55,848 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 13:43:55,848 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 13:43:55,848 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 13:43:55,848 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 13:43:55,848 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 13:43:55,848 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 13:43:55,848 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 13:43:55,849 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 13:43:55,849 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 13:43:55,849 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 13:43:56,125 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 13:43:56,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 01:43:56 BoogieIcfgContainer [2018-04-11 13:43:56,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 13:43:56,126 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 13:43:56,126 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 13:43:56,128 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 13:43:56,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 01:43:55" (1/3) ... [2018-04-11 13:43:56,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@500e28c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 01:43:56, skipping insertion in model container [2018-04-11 13:43:56,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:43:55" (2/3) ... [2018-04-11 13:43:56,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@500e28c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 01:43:56, skipping insertion in model container [2018-04-11 13:43:56,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 01:43:56" (3/3) ... [2018-04-11 13:43:56,130 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0158_1_false-valid-free.i [2018-04-11 13:43:56,136 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 13:43:56,143 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 19 error locations. [2018-04-11 13:43:56,168 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 13:43:56,168 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 13:43:56,169 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 13:43:56,169 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-11 13:43:56,169 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 13:43:56,169 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 13:43:56,169 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 13:43:56,169 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 13:43:56,169 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 13:43:56,169 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 13:43:56,179 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2018-04-11 13:43:56,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-11 13:43:56,186 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:43:56,187 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 13:43:56,187 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]=== [2018-04-11 13:43:56,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1167560118, now seen corresponding path program 1 times [2018-04-11 13:43:56,222 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:43:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 13:43:56,253 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 13:43:56,322 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 13:43:56,324 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 13:43:56,324 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 13:43:56,325 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 13:43:56,325 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 13:43:56,325 INFO L182 omatonBuilderFactory]: Interpolants [53#true, 54#false, 55#(= (select |#valid| |main_~#data~0.base|) 1)] [2018-04-11 13:43:56,325 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 13:43:56,326 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 13:43:56,333 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 13:43:56,334 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 13:43:56,335 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 3 states. [2018-04-11 13:43:56,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 13:43:56,383 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2018-04-11 13:43:56,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 13:43:56,384 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2018-04-11 13:43:56,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 13:43:56,390 INFO L225 Difference]: With dead ends: 43 [2018-04-11 13:43:56,390 INFO L226 Difference]: Without dead ends: 40 [2018-04-11 13:43:56,392 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 13:43:56,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-04-11 13:43:56,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-04-11 13:43:56,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-04-11 13:43:56,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions. [2018-04-11 13:43:56,417 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 41 transitions. Word has length 8 [2018-04-11 13:43:56,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 13:43:56,418 INFO L459 AbstractCegarLoop]: Abstraction has 40 states and 41 transitions. [2018-04-11 13:43:56,418 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 13:43:56,418 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2018-04-11 13:43:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-11 13:43:56,418 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:43:56,418 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 13:43:56,419 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]=== [2018-04-11 13:43:56,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1167560117, now seen corresponding path program 1 times [2018-04-11 13:43:56,420 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:43:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 13:43:56,431 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 13:43:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:43:56,462 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 13:43:56,462 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 13:43:56,462 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 13:43:56,463 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 13:43:56,463 INFO L182 omatonBuilderFactory]: Interpolants [139#true, 140#false, 141#(and (= |main_~#data~0.offset| 0) (= (select |#valid| |main_~#data~0.base|) 1) (= 10 (select |#length| |main_~#data~0.base|))), 142#(and (= |main_~#data~0.offset| 0) (= 10 (select |#length| |main_~#data~0.base|)))] [2018-04-11 13:43:56,463 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 13:43:56,464 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 13:43:56,464 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 13:43:56,464 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 13:43:56,465 INFO L87 Difference]: Start difference. First operand 40 states and 41 transitions. Second operand 4 states. [2018-04-11 13:43:56,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 13:43:56,508 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2018-04-11 13:43:56,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 13:43:56,508 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-11 13:43:56,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 13:43:56,508 INFO L225 Difference]: With dead ends: 33 [2018-04-11 13:43:56,509 INFO L226 Difference]: Without dead ends: 33 [2018-04-11 13:43:56,509 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 13:43:56,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-04-11 13:43:56,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-04-11 13:43:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-04-11 13:43:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 34 transitions. [2018-04-11 13:43:56,511 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 34 transitions. Word has length 8 [2018-04-11 13:43:56,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 13:43:56,511 INFO L459 AbstractCegarLoop]: Abstraction has 33 states and 34 transitions. [2018-04-11 13:43:56,512 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 13:43:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-04-11 13:43:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-11 13:43:56,512 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:43:56,512 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 13:43:56,512 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]=== [2018-04-11 13:43:56,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1689349510, now seen corresponding path program 1 times [2018-04-11 13:43:56,513 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:43:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 13:43:56,523 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 13:43:56,553 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 13:43:56,554 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 13:43:56,554 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 13:43:56,554 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 13:43:56,554 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 13:43:56,554 INFO L182 omatonBuilderFactory]: Interpolants [209#true, 210#false, 211#(= 0 |main_#t~malloc0.offset|), 212#(= 0 (select (select |#memory_$Pointer$.offset| |main_~#data~0.base|) |main_~#data~0.offset|)), 213#(= |main_#t~mem4.offset| 0)] [2018-04-11 13:43:56,554 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 13:43:56,555 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 13:43:56,555 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 13:43:56,555 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 13:43:56,555 INFO L87 Difference]: Start difference. First operand 33 states and 34 transitions. Second operand 5 states. [2018-04-11 13:43:56,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 13:43:56,598 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions. [2018-04-11 13:43:56,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 13:43:56,599 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2018-04-11 13:43:56,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 13:43:56,599 INFO L225 Difference]: With dead ends: 32 [2018-04-11 13:43:56,599 INFO L226 Difference]: Without dead ends: 32 [2018-04-11 13:43:56,599 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 13:43:56,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-04-11 13:43:56,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-04-11 13:43:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-04-11 13:43:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions. [2018-04-11 13:43:56,601 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 16 [2018-04-11 13:43:56,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 13:43:56,601 INFO L459 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions. [2018-04-11 13:43:56,602 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 13:43:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-04-11 13:43:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-11 13:43:56,602 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:43:56,602 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 13:43:56,602 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]=== [2018-04-11 13:43:56,602 INFO L82 PathProgramCache]: Analyzing trace with hash -830227187, now seen corresponding path program 1 times [2018-04-11 13:43:56,603 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:43:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 13:43:56,612 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 13:43:56,649 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 13:43:56,649 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 13:43:56,649 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 13:43:56,649 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 13:43:56,649 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 13:43:56,650 INFO L182 omatonBuilderFactory]: Interpolants [282#true, 283#false, 284#(= 1 (select |#valid| |main_#t~malloc0.base|)), 285#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#data~0.base|) |main_~#data~0.offset|))), 286#(= 1 (select |#valid| |main_#t~mem4.base|))] [2018-04-11 13:43:56,650 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 13:43:56,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 13:43:56,650 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 13:43:56,650 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 13:43:56,651 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand 5 states. [2018-04-11 13:43:56,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 13:43:56,687 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-04-11 13:43:56,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 13:43:56,687 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2018-04-11 13:43:56,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 13:43:56,687 INFO L225 Difference]: With dead ends: 31 [2018-04-11 13:43:56,687 INFO L226 Difference]: Without dead ends: 31 [2018-04-11 13:43:56,688 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 13:43:56,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-04-11 13:43:56,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-04-11 13:43:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-04-11 13:43:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2018-04-11 13:43:56,689 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 17 [2018-04-11 13:43:56,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 13:43:56,690 INFO L459 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions. [2018-04-11 13:43:56,690 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 13:43:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-04-11 13:43:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 13:43:56,690 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:43:56,690 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] [2018-04-11 13:43:56,690 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]=== [2018-04-11 13:43:56,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1418601277, now seen corresponding path program 1 times [2018-04-11 13:43:56,691 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:43:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 13:43:56,698 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 13:43:56,756 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 13:43:56,756 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 13:43:56,756 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 13:43:56,756 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 13:43:56,757 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 13:43:56,757 INFO L182 omatonBuilderFactory]: Interpolants [353#true, 354#false, 355#(= 0 |main_#t~malloc0.offset|), 356#(= 0 (select (select |#memory_$Pointer$.offset| |main_~#data~0.base|) |main_~#data~0.offset|)), 357#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_~#data~0.base|) |main_~#data~0.offset|)) (= |main_#t~mem1.offset| (select (select |#memory_$Pointer$.offset| |main_~#data~0.base|) |main_~#data~0.offset|))), 358#(and (= main_~ptr~0.offset (select (select |#memory_$Pointer$.offset| |main_~#data~0.base|) |main_~#data~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#data~0.base|) |main_~#data~0.offset|))), 359#(= 0 main_~ptr~0.offset)] [2018-04-11 13:43:56,757 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 13:43:56,757 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 13:43:56,757 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 13:43:56,757 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-04-11 13:43:56,757 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand 7 states. [2018-04-11 13:43:56,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 13:43:56,801 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2018-04-11 13:43:56,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 13:43:56,801 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-04-11 13:43:56,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 13:43:56,801 INFO L225 Difference]: With dead ends: 30 [2018-04-11 13:43:56,801 INFO L226 Difference]: Without dead ends: 30 [2018-04-11 13:43:56,809 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-04-11 13:43:56,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-04-11 13:43:56,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2018-04-11 13:43:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-04-11 13:43:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2018-04-11 13:43:56,812 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 20 [2018-04-11 13:43:56,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 13:43:56,812 INFO L459 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2018-04-11 13:43:56,812 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 13:43:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2018-04-11 13:43:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-11 13:43:56,813 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:43:56,813 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 13:43:56,813 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr15AssertViolationMEMORY_FREE]=== [2018-04-11 13:43:56,814 INFO L82 PathProgramCache]: Analyzing trace with hash 1026966704, now seen corresponding path program 1 times [2018-04-11 13:43:56,814 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:43:56,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 13:43:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 13:43:56,855 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-11 13:43:56,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 01:43:56 BoogieIcfgContainer [2018-04-11 13:43:56,874 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 13:43:56,875 INFO L168 Benchmark]: Toolchain (without parser) took 1428.12 ms. Allocated memory was 400.6 MB in the beginning and 583.0 MB in the end (delta: 182.5 MB). Free memory was 332.6 MB in the beginning and 543.0 MB in the end (delta: -210.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 13:43:56,876 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 400.6 MB. Free memory is still 359.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 13:43:56,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.51 ms. Allocated memory is still 400.6 MB. Free memory was 332.6 MB in the beginning and 307.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 5.3 GB. [2018-04-11 13:43:56,877 INFO L168 Benchmark]: Boogie Preprocessor took 34.73 ms. Allocated memory is still 400.6 MB. Free memory was 307.4 MB in the beginning and 306.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-11 13:43:56,877 INFO L168 Benchmark]: RCFGBuilder took 373.78 ms. Allocated memory was 400.6 MB in the beginning and 583.0 MB in the end (delta: 182.5 MB). Free memory was 306.1 MB in the beginning and 521.9 MB in the end (delta: -215.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. [2018-04-11 13:43:56,877 INFO L168 Benchmark]: TraceAbstraction took 748.98 ms. Allocated memory is still 583.0 MB. Free memory was 520.5 MB in the beginning and 543.0 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 13:43:56,879 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 400.6 MB. Free memory is still 359.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 267.51 ms. Allocated memory is still 400.6 MB. Free memory was 332.6 MB in the beginning and 307.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.73 ms. Allocated memory is still 400.6 MB. Free memory was 307.4 MB in the beginning and 306.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 373.78 ms. Allocated memory was 400.6 MB in the beginning and 583.0 MB in the end (delta: 182.5 MB). Free memory was 306.1 MB in the beginning and 521.9 MB in the end (delta: -215.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 748.98 ms. Allocated memory is still 583.0 MB. Free memory was 520.5 MB in the beginning and 543.0 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 641]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L622-L629] FCALL union { void *p0; struct { char c[2]; int p1; int p2; } str; } data; VAL [data={39:0}] [L630] EXPR, FCALL malloc(37U) VAL [data={39:0}, malloc(37U)={40:0}] [L630] FCALL data.p0 = malloc(37U) VAL [data={39:0}, malloc(37U)={40:0}] [L631] EXPR, FCALL data.p0 VAL [data={39:0}, data.p0={40:0}, malloc(37U)={40:0}] [L631] void *ptr = data.p0; [L632] COND FALSE !(__VERIFIER_nondet_int()) [L635] FCALL data.str.p2 = 30 VAL [data={39:0}, malloc(37U)={40:0}, ptr={40:0}] [L637] EXPR, FCALL data.str.p2 VAL [data={39:0}, data.str.p2=30, malloc(37U)={40:0}, ptr={40:0}] [L637] COND FALSE !(25 > data.str.p2) [L640] EXPR, FCALL data.p0 VAL [data={39:0}, data.p0={40:0}, malloc(37U)={40:0}, ptr={40:0}] [L640] free(data.p0) VAL [data={39:0}, data.p0={40:0}, malloc(37U)={40:0}, ptr={40:0}] [L640] free(data.p0) VAL [data={39:0}, data.p0={40:0}, malloc(37U)={40:0}, ptr={40:0}] [L640] FCALL free(data.p0) VAL [data={39:0}, data.p0={40:0}, malloc(37U)={40:0}, ptr={40:0}] [L641] free(ptr) VAL [data={39:0}, malloc(37U)={40:0}, ptr={40:0}] [L641] free(ptr) VAL [data={39:0}, malloc(37U)={40:0}, ptr={40:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 50 locations, 19 error locations. UNSAFE Result, 0.7s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 116 SDtfs, 180 SDslu, 119 SDs, 0 SdLazy, 135 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=50occurred in iteration=0, 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, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 64 ConstructedInterpolants, 0 QuantifiedInterpolants, 4859 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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/test-0158_1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_13-43-56-885.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_13-43-56-885.csv Received shutdown request...