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/memsafety/test-0158_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 21:20:30,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 21:20:30,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 21:20:30,391 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 21:20:30,391 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 21:20:30,392 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 21:20:30,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 21:20:30,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 21:20:30,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 21:20:30,396 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 21:20:30,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 21:20:30,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 21:20:30,398 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 21:20:30,399 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 21:20:30,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 21:20:30,401 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 21:20:30,402 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 21:20:30,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 21:20:30,405 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 21:20:30,405 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 21:20:30,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 21:20:30,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 21:20:30,407 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 21:20:30,408 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 21:20:30,409 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 21:20:30,410 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 21:20:30,410 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 21:20:30,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 21:20:30,411 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 21:20:30,411 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 21:20:30,411 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 21:20:30,412 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-12 21:20:30,421 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 21:20:30,421 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 21:20:30,422 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 21:20:30,422 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 21:20:30,423 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 21:20:30,423 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 21:20:30,423 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 21:20:30,423 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 21:20:30,423 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 21:20:30,423 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 21:20:30,424 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 21:20:30,424 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 21:20:30,424 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 21:20:30,424 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 21:20:30,424 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 21:20:30,424 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 21:20:30,424 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 21:20:30,425 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 21:20:30,425 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 21:20:30,425 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 21:20:30,425 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 21:20:30,425 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 21:20:30,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 21:20:30,459 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 21:20:30,462 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 21:20:30,463 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 21:20:30,463 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 21:20:30,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,809 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG527399689 [2018-04-12 21:20:30,935 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 21:20:30,935 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 21:20:30,935 INFO L168 CDTParser]: Scanning test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,942 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 21:20:30,942 INFO L215 ultiparseSymbolTable]: [2018-04-12 21:20:30,942 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 21:20:30,943 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,943 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 21:20:30,943 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__suseconds_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,943 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____loff_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,943 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21:20:30,946 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__blkcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,946 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____blksize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,946 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_char in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,946 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__blksize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,947 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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21:20:30,947 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__fd_set in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,947 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_short in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,947 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____dev_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,947 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_long in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,947 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ulong in 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21:20:30,948 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,948 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_mutexattr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,948 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__caddr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____int32_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____intptr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____mode_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____timer_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__time_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__size_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__fsblkcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__div_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fsfilcnt64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____rlim64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,949 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_rwlock_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,950 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__off_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,950 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__lldiv_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,950 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fsblkcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,950 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____socklen_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,950 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__uid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,950 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__int16_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,950 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____u_char in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,950 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____off64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,950 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____suseconds_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,950 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____time_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,950 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__int8_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__register_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____swblk_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____rlim_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ldiv_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ino_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____uint64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fsblkcnt64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__ssize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int32_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__sigset_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_barrierattr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,951 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____sig_atomic_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__timer_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_key_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____fd_mask in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____id_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__id_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__u_int8_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__uint in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__int32_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____nlink_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____ssize_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,952 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____ino64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,953 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__nlink_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,953 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__fsfilcnt_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,953 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____uid_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,953 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____off_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,953 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i____blkcnt64_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,953 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_true_termination_i__pthread_rwlockattr_t in test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:30,985 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG527399689 [2018-04-12 21:20:30,989 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 21:20:30,990 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 21:20:30,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 21:20:30,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 21:20:30,995 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 21:20:30,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 09:20:30" (1/1) ... [2018-04-12 21:20:30,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b9a4698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:20:30, skipping insertion in model container [2018-04-12 21:20:30,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 09:20:30" (1/1) ... [2018-04-12 21:20:31,009 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 21:20:31,033 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 21:20:31,159 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 21:20:31,192 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 21:20:31,201 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-12 21:20:31,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:20:31 WrapperNode [2018-04-12 21:20:31,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 21:20:31,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 21:20:31,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 21:20:31,237 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 21:20:31,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:20:31" (1/1) ... [2018-04-12 21:20:31,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:20:31" (1/1) ... [2018-04-12 21:20:31,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:20:31" (1/1) ... [2018-04-12 21:20:31,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:20:31" (1/1) ... [2018-04-12 21:20:31,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:20:31" (1/1) ... [2018-04-12 21:20:31,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:20:31" (1/1) ... [2018-04-12 21:20:31,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:20:31" (1/1) ... [2018-04-12 21:20:31,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 21:20:31,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 21:20:31,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 21:20:31,270 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 21:20:31,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:20:31" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 21:20:31,369 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 21:20:31,369 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 21:20:31,369 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 21:20:31,369 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 21:20:31,370 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 21:20:31,370 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 21:20:31,370 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 21:20:31,370 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 21:20:31,370 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 21:20:31,370 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 21:20:31,370 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 21:20:31,370 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 21:20:31,370 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 21:20:31,370 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 21:20:31,371 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 21:20:31,371 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 21:20:31,371 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 21:20:31,371 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 21:20:31,371 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 21:20:31,371 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 21:20:31,371 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 21:20:31,371 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 21:20:31,371 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 21:20:31,371 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 21:20:31,372 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 21:20:31,372 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 21:20:31,372 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 21:20:31,372 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 21:20:31,372 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 21:20:31,372 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 21:20:31,372 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 21:20:31,372 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 21:20:31,372 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 21:20:31,373 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 21:20:31,373 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 21:20:31,373 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 21:20:31,373 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 21:20:31,373 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 21:20:31,373 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 21:20:31,373 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 21:20:31,373 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 21:20:31,373 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 21:20:31,373 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 21:20:31,374 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 21:20:31,374 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 21:20:31,374 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 21:20:31,374 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 21:20:31,374 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 21:20:31,374 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 21:20:31,374 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 21:20:31,374 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 21:20:31,374 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 21:20:31,374 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 21:20:31,375 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 21:20:31,375 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 21:20:31,375 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 21:20:31,375 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 21:20:31,375 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 21:20:31,375 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 21:20:31,375 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 21:20:31,375 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 21:20:31,375 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 21:20:31,375 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 21:20:31,375 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 21:20:31,376 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 21:20:31,376 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 21:20:31,376 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 21:20:31,376 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 21:20:31,376 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 21:20:31,376 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 21:20:31,376 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 21:20:31,376 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 21:20:31,376 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 21:20:31,376 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 21:20:31,376 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 21:20:31,377 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 21:20:31,378 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 21:20:31,379 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 21:20:31,379 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 21:20:31,379 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 21:20:31,379 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 21:20:31,379 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 21:20:31,379 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 21:20:31,379 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 21:20:31,379 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 21:20:31,379 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 21:20:31,379 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 21:20:31,379 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 21:20:31,380 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 21:20:31,380 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 21:20:31,613 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 21:20:31,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 09:20:31 BoogieIcfgContainer [2018-04-12 21:20:31,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 21:20:31,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 21:20:31,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 21:20:31,617 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 21:20:31,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 09:20:30" (1/3) ... [2018-04-12 21:20:31,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66512015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 09:20:31, skipping insertion in model container [2018-04-12 21:20:31,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:20:31" (2/3) ... [2018-04-12 21:20:31,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66512015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 09:20:31, skipping insertion in model container [2018-04-12 21:20:31,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 09:20:31" (3/3) ... [2018-04-12 21:20:31,620 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0158_false-valid-memtrack_true-termination.i [2018-04-12 21:20:31,628 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 21:20:31,636 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-04-12 21:20:31,670 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 21:20:31,671 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 21:20:31,671 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 21:20:31,671 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-12 21:20:31,671 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 21:20:31,671 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 21:20:31,671 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 21:20:31,671 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 21:20:31,671 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 21:20:31,672 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 21:20:31,683 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2018-04-12 21:20:31,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-12 21:20:31,691 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 21:20:31,692 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 21:20:31,692 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 21:20:31,695 INFO L82 PathProgramCache]: Analyzing trace with hash 481458030, now seen corresponding path program 1 times [2018-04-12 21:20:31,729 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 21:20:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 21:20:31,765 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 21:20:31,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:20:31,818 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 21:20:31,818 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 21:20:31,819 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 21:20:31,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:20:31,820 INFO L182 omatonBuilderFactory]: Interpolants [27#true, 28#false, 29#(= (select |#valid| |main_~#data~0.base|) 1)] [2018-04-12 21:20:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:20:31,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 21:20:31,828 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 21:20:31,829 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 21:20:31,830 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 3 states. [2018-04-12 21:20:31,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 21:20:31,864 INFO L93 Difference]: Finished difference Result 21 states and 20 transitions. [2018-04-12 21:20:31,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 21:20:31,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2018-04-12 21:20:31,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 21:20:31,871 INFO L225 Difference]: With dead ends: 21 [2018-04-12 21:20:31,871 INFO L226 Difference]: Without dead ends: 18 [2018-04-12 21:20:31,873 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 [2018-04-12 21:20:31,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-04-12 21:20:31,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-04-12 21:20:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-04-12 21:20:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 17 transitions. [2018-04-12 21:20:31,897 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 17 transitions. Word has length 8 [2018-04-12 21:20:31,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 21:20:31,897 INFO L459 AbstractCegarLoop]: Abstraction has 18 states and 17 transitions. [2018-04-12 21:20:31,897 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 21:20:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2018-04-12 21:20:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-12 21:20:31,898 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 21:20:31,898 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 21:20:31,898 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 21:20:31,898 INFO L82 PathProgramCache]: Analyzing trace with hash 481458031, now seen corresponding path program 1 times [2018-04-12 21:20:31,899 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 21:20:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 21:20:31,912 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 21:20:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:20:31,941 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 21:20:31,941 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 21:20:31,941 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 21:20:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:20:31,941 INFO L182 omatonBuilderFactory]: Interpolants [69#true, 70#false, 71#(and (= |main_~#data~0.offset| 0) (= (select |#valid| |main_~#data~0.base|) 1) (= 10 (select |#length| |main_~#data~0.base|))), 72#(and (= |main_~#data~0.offset| 0) (= 10 (select |#length| |main_~#data~0.base|)))] [2018-04-12 21:20:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:20:31,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 21:20:31,943 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 21:20:31,943 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-12 21:20:31,943 INFO L87 Difference]: Start difference. First operand 18 states and 17 transitions. Second operand 4 states. [2018-04-12 21:20:31,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 21:20:31,964 INFO L93 Difference]: Finished difference Result 15 states and 14 transitions. [2018-04-12 21:20:31,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 21:20:31,965 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-12 21:20:31,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 21:20:31,965 INFO L225 Difference]: With dead ends: 15 [2018-04-12 21:20:31,965 INFO L226 Difference]: Without dead ends: 15 [2018-04-12 21:20:31,966 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 [2018-04-12 21:20:31,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2018-04-12 21:20:31,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2018-04-12 21:20:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-04-12 21:20:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 14 transitions. [2018-04-12 21:20:31,968 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 14 transitions. Word has length 8 [2018-04-12 21:20:31,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 21:20:31,968 INFO L459 AbstractCegarLoop]: Abstraction has 15 states and 14 transitions. [2018-04-12 21:20:31,968 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 21:20:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions. [2018-04-12 21:20:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 21:20:31,969 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 21:20:31,969 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 21:20:31,969 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 21:20:31,969 INFO L82 PathProgramCache]: Analyzing trace with hash -414619565, now seen corresponding path program 1 times [2018-04-12 21:20:31,970 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 21:20:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-12 21:20:31,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-12 21:20:32,013 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-12 21:20:32,018 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-04-12 21:20:32,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 09:20:32 BoogieIcfgContainer [2018-04-12 21:20:32,026 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 21:20:32,026 INFO L168 Benchmark]: Toolchain (without parser) took 1036.72 ms. Allocated memory was 405.8 MB in the beginning and 615.0 MB in the end (delta: 209.2 MB). Free memory was 342.3 MB in the beginning and 515.5 MB in the end (delta: -173.2 MB). Peak memory consumption was 36.0 MB. Max. memory is 5.3 GB. [2018-04-12 21:20:32,028 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 405.8 MB. Free memory is still 368.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 21:20:32,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.11 ms. Allocated memory is still 405.8 MB. Free memory was 342.3 MB in the beginning and 318.5 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-04-12 21:20:32,028 INFO L168 Benchmark]: Boogie Preprocessor took 31.80 ms. Allocated memory is still 405.8 MB. Free memory was 318.5 MB in the beginning and 315.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-12 21:20:32,028 INFO L168 Benchmark]: RCFGBuilder took 344.14 ms. Allocated memory was 405.8 MB in the beginning and 615.0 MB in the end (delta: 209.2 MB). Free memory was 315.8 MB in the beginning and 555.9 MB in the end (delta: -240.1 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. [2018-04-12 21:20:32,029 INFO L168 Benchmark]: TraceAbstraction took 411.82 ms. Allocated memory is still 615.0 MB. Free memory was 555.9 MB in the beginning and 515.5 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 5.3 GB. [2018-04-12 21:20:32,030 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 405.8 MB. Free memory is still 368.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 246.11 ms. Allocated memory is still 405.8 MB. Free memory was 342.3 MB in the beginning and 318.5 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 31.80 ms. Allocated memory is still 405.8 MB. Free memory was 318.5 MB in the beginning and 315.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 344.14 ms. Allocated memory was 405.8 MB in the beginning and 615.0 MB in the end (delta: 209.2 MB). Free memory was 315.8 MB in the beginning and 555.9 MB in the end (delta: -240.1 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 411.82 ms. Allocated memory is still 615.0 MB. Free memory was 555.9 MB in the beginning and 515.5 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 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: 619]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L621-L628] FCALL union { void *p0; struct { char c[2]; void *p1; void *p2; } str; } data; VAL [data={39:0}] [L629] EXPR, FCALL malloc(37U) VAL [data={39:0}, malloc(37U)={41:0}] [L629] FCALL data.p0 = malloc(37U) VAL [data={39:0}, malloc(37U)={41:0}] [L630] FCALL data.str.p2 = &data VAL [data={39:0}, malloc(37U)={41:0}] [L631] FCALL data.str.c[1] = sizeof data.str.p1 VAL [data={39:0}, malloc(37U)={41:0}] [L632] return 0; VAL [\result=0, data={39:0}, malloc(37U)={41:0}] [L632] return 0; VAL [\result=0, malloc(37U)={41:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 24 locations, 7 error locations. UNSAFE Result, 0.3s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 21 SDtfs, 11 SDslu, 16 SDs, 0 SdLazy, 23 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 301 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_21-20-32-038.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_21-20-32-038.csv Received shutdown request...