./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/pthread-memsafety/list1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/pthread-memsafety/list1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/pthread-memsafety/list1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:46:19,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:46:19,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:46:19,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:46:19,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:46:19,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:46:19,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:46:19,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:46:19,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:46:19,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:46:19,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:46:19,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:46:19,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:46:19,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:46:19,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:46:19,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:46:19,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:46:19,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:46:19,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:46:19,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:46:19,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:46:19,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:46:19,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:46:19,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:46:19,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:46:19,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:46:19,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:46:19,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:46:19,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:46:19,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:46:19,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:46:19,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:46:19,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:46:19,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:46:19,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:46:19,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:46:19,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:46:19,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:46:19,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:46:19,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:46:19,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:46:19,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:46:20,040 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:46:20,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:46:20,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:46:20,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:46:20,049 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:46:20,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:46:20,052 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:46:20,053 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:46:20,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:46:20,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:46:20,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:46:20,057 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:46:20,057 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:46:20,058 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:46:20,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:46:20,058 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:46:20,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:46:20,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:46:20,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:46:20,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:46:20,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:46:20,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:46:20,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:46:20,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:46:20,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:46:20,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:46:20,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:46:20,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2019-11-27 17:46:20,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:46:20,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:46:20,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:46:20,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:46:20,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:46:20,748 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/list1.i [2019-11-27 17:46:20,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29855e4bc/b1bd7c4c95614c4cadd445b8c2382201/FLAG25a2bebe5 [2019-11-27 17:46:22,227 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:46:22,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/list1.i [2019-11-27 17:46:22,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29855e4bc/b1bd7c4c95614c4cadd445b8c2382201/FLAG25a2bebe5 [2019-11-27 17:46:22,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29855e4bc/b1bd7c4c95614c4cadd445b8c2382201 [2019-11-27 17:46:22,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:46:22,326 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:46:22,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:22,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:46:22,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:46:22,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:22" (1/1) ... [2019-11-27 17:46:22,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b7a959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:22, skipping insertion in model container [2019-11-27 17:46:22,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:22" (1/1) ... [2019-11-27 17:46:22,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:46:22,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:23,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:23,712 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-27 17:46:23,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17f68126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:23, skipping insertion in model container [2019-11-27 17:46:23,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:23,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:46:23,723 INFO L168 Benchmark]: Toolchain (without parser) took 1392.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.3 MB in the end (delta: -27.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:23,725 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:23,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1386.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.3 MB in the end (delta: -27.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:23,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1386.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.3 MB in the end (delta: -27.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1048]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:46:27,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:46:27,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:46:27,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:46:27,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:46:27,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:46:27,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:46:27,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:46:27,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:46:27,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:46:27,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:46:27,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:46:27,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:46:27,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:46:27,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:46:27,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:46:27,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:46:27,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:46:27,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:46:27,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:46:27,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:46:27,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:46:27,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:46:27,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:46:27,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:46:27,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:46:27,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:46:27,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:46:27,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:46:27,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:46:27,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:46:27,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:46:27,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:46:27,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:46:27,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:46:27,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:46:27,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:46:27,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:46:27,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:46:27,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:46:27,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:46:27,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:46:27,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:46:27,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:46:27,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:46:27,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:46:27,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:46:27,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:46:27,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:46:27,971 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:46:27,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:46:27,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:46:27,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:46:27,973 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:46:27,976 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:46:27,977 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:46:27,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:46:27,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:46:27,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:46:27,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:46:27,978 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:46:27,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:46:27,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:46:27,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:46:27,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:46:27,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:46:27,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:46:27,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:46:27,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:46:27,986 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:46:27,986 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:46:27,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:46:27,988 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2019-11-27 17:46:28,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:46:28,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:46:28,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:46:28,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:46:28,683 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:46:28,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/list1.i [2019-11-27 17:46:28,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cac63718/fb8f00b0c1784535a196f9e24da45e33/FLAG20e142da1 [2019-11-27 17:46:30,051 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:46:30,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/list1.i [2019-11-27 17:46:30,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cac63718/fb8f00b0c1784535a196f9e24da45e33/FLAG20e142da1 [2019-11-27 17:46:30,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cac63718/fb8f00b0c1784535a196f9e24da45e33 [2019-11-27 17:46:30,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:46:30,570 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:46:30,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:30,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:46:30,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:46:30,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:30" (1/1) ... [2019-11-27 17:46:30,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:30, skipping insertion in model container [2019-11-27 17:46:30,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:30" (1/1) ... [2019-11-27 17:46:30,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:46:30,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:31,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:31,991 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 17:46:32,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:32,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:32,231 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:46:32,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:32,674 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:46:32,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:32 WrapperNode [2019-11-27 17:46:32,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:32,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:46:32,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:46:32,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:46:32,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:32" (1/1) ... [2019-11-27 17:46:32,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:32" (1/1) ... [2019-11-27 17:46:32,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:32" (1/1) ... [2019-11-27 17:46:32,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:32" (1/1) ... [2019-11-27 17:46:32,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:32" (1/1) ... [2019-11-27 17:46:32,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:32" (1/1) ... [2019-11-27 17:46:32,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:32" (1/1) ... [2019-11-27 17:46:32,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:46:32,933 INFO L168 Benchmark]: Toolchain (without parser) took 2361.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:32,934 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:32,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2108.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:32,940 INFO L168 Benchmark]: Boogie Preprocessor took 242.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:32,955 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2108.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 242.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...