./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/pthread-memsafety/fillarray.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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/fillarray.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 317acdded5b2f05710e753bf8fd3c2308f1aec62 ............................................................................................................................... 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 -ea -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/fillarray.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 317acdded5b2f05710e753bf8fd3c2308f1aec62 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:17:35,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:17:35,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:17:35,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:17:35,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:17:35,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:17:35,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:17:35,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:17:35,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:17:35,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:17:35,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:17:35,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:17:35,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:17:35,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:17:35,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:17:35,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:17:35,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:17:35,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:17:35,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:17:35,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:17:35,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:17:35,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:17:35,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:17:35,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:17:35,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:17:35,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:17:35,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:17:35,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:17:35,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:17:35,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:17:35,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:17:35,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:17:35,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:17:35,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:17:35,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:17:35,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:17:35,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:17:35,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:17:35,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:17:35,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:17:35,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:17:35,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:17:35,932 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:17:35,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:17:35,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:17:35,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:17:35,935 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:17:35,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:17:35,936 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:17:35,936 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:17:35,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:17:35,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:17:35,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:17:35,937 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:17:35,937 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:17:35,937 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:17:35,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:17:35,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:17:35,938 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:17:35,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:17:35,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:17:35,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:17:35,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:17:35,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:17:35,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:17:35,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:17:35,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:17:35,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:17:35,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:17:35,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:17:35,940 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 -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2020-07-29 01:17:36,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:17:36,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:17:36,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:17:36,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:17:36,260 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:17:36,261 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-07-29 01:17:36,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ab1c55e/b965cc1cf13640f5a57b2bad53db34c0/FLAG2842303bb [2020-07-29 01:17:36,852 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:17:36,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-07-29 01:17:36,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ab1c55e/b965cc1cf13640f5a57b2bad53db34c0/FLAG2842303bb [2020-07-29 01:17:37,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ab1c55e/b965cc1cf13640f5a57b2bad53db34c0 [2020-07-29 01:17:37,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:17:37,319 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:17:37,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:17:37,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:17:37,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:17:37,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:17:37" (1/1) ... [2020-07-29 01:17:37,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c860087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:37, skipping insertion in model container [2020-07-29 01:17:37,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:17:37" (1/1) ... [2020-07-29 01:17:37,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:17:37,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:17:38,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:17:38,095 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) [2020-07-29 01:17:38,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31d9904f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:38, skipping insertion in model container [2020-07-29 01:17:38,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:17:38,097 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:17:38,103 INFO L168 Benchmark]: Toolchain (without parser) took 783.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:17:38,103 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:17:38,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:17:38,107 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 777.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1041]: 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 0.1.25-8bd4bc6 [2020-07-29 01:17:39,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:17:39,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:17:39,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:17:39,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:17:39,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:17:39,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:17:39,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:17:39,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:17:39,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:17:39,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:17:39,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:17:39,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:17:39,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:17:39,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:17:39,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:17:39,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:17:39,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:17:39,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:17:39,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:17:39,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:17:39,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:17:39,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:17:39,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:17:39,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:17:39,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:17:39,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:17:39,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:17:39,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:17:39,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:17:39,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:17:39,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:17:39,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:17:39,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:17:39,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:17:39,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:17:39,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:17:39,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:17:39,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:17:39,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:17:39,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:17:39,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-07-29 01:17:39,989 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:17:39,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:17:39,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:17:39,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:17:39,992 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:17:39,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:17:39,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:17:39,992 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:17:39,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:17:39,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:17:39,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:17:39,993 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:17:39,993 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:17:39,994 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:17:39,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:17:39,994 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:17:39,994 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:17:39,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:17:39,995 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:17:39,995 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:17:39,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:17:39,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:17:39,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:17:39,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:17:39,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:17:39,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:17:39,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:17:39,997 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:17:39,997 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:17:39,997 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:17:39,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:17:39,998 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 -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2020-07-29 01:17:40,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:17:40,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:17:40,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:17:40,390 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:17:40,390 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:17:40,391 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-07-29 01:17:40,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe7f77cc/07908e59f845477181847cc928e6b607/FLAG86c885931 [2020-07-29 01:17:41,002 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:17:41,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-07-29 01:17:41,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe7f77cc/07908e59f845477181847cc928e6b607/FLAG86c885931 [2020-07-29 01:17:41,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe7f77cc/07908e59f845477181847cc928e6b607 [2020-07-29 01:17:41,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:17:41,260 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:17:41,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:17:41,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:17:41,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:17:41,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:17:41" (1/1) ... [2020-07-29 01:17:41,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed5985d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:41, skipping insertion in model container [2020-07-29 01:17:41,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:17:41" (1/1) ... [2020-07-29 01:17:41,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:17:41,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:17:41,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:17:42,005 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-07-29 01:17:42,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:17:42,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:17:42,128 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:17:42,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:17:42,358 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:17:42,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:42 WrapperNode [2020-07-29 01:17:42,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:17:42,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:17:42,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:17:42,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:17:42,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:42" (1/1) ... [2020-07-29 01:17:42,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:42" (1/1) ... [2020-07-29 01:17:42,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:42" (1/1) ... [2020-07-29 01:17:42,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:42" (1/1) ... [2020-07-29 01:17:42,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:42" (1/1) ... [2020-07-29 01:17:42,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:42" (1/1) ... [2020-07-29 01:17:42,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:42" (1/1) ... [2020-07-29 01:17:42,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:17:42,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:17:42,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:17:42,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:17:42,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:42" (1/1) ... No working directory specified, using /storage/repos/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 [2020-07-29 01:17:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-29 01:17:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:17:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-07-29 01:17:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-29 01:17:42,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-29 01:17:42,581 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-07-29 01:17:42,581 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-07-29 01:17:42,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-29 01:17:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-29 01:17:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-29 01:17:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-07-29 01:17:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-07-29 01:17:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-07-29 01:17:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-07-29 01:17:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-07-29 01:17:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-07-29 01:17:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-07-29 01:17:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-07-29 01:17:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-07-29 01:17:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-07-29 01:17:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-07-29 01:17:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-07-29 01:17:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-07-29 01:17:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-07-29 01:17:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-07-29 01:17:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-07-29 01:17:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-07-29 01:17:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-07-29 01:17:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-07-29 01:17:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-07-29 01:17:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-07-29 01:17:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-07-29 01:17:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-07-29 01:17:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-07-29 01:17:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-07-29 01:17:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-07-29 01:17:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-07-29 01:17:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-07-29 01:17:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-07-29 01:17:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-07-29 01:17:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-07-29 01:17:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-07-29 01:17:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-07-29 01:17:42,591 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-07-29 01:17:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-07-29 01:17:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-07-29 01:17:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-07-29 01:17:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-07-29 01:17:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-07-29 01:17:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-07-29 01:17:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-07-29 01:17:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-07-29 01:17:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-07-29 01:17:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-07-29 01:17:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-07-29 01:17:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-07-29 01:17:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-07-29 01:17:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-07-29 01:17:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-07-29 01:17:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-07-29 01:17:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-07-29 01:17:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-07-29 01:17:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-07-29 01:17:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-07-29 01:17:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-07-29 01:17:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-07-29 01:17:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-07-29 01:17:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-07-29 01:17:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-07-29 01:17:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-07-29 01:17:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-07-29 01:17:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-07-29 01:17:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-07-29 01:17:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-07-29 01:17:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-07-29 01:17:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-07-29 01:17:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-07-29 01:17:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-07-29 01:17:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-07-29 01:17:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-07-29 01:17:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-07-29 01:17:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-07-29 01:17:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-07-29 01:17:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-07-29 01:17:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-07-29 01:17:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-07-29 01:17:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-07-29 01:17:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-07-29 01:17:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-07-29 01:17:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-07-29 01:17:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-07-29 01:17:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-07-29 01:17:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-07-29 01:17:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-07-29 01:17:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-07-29 01:17:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-07-29 01:17:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-07-29 01:17:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-07-29 01:17:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-07-29 01:17:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-07-29 01:17:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-07-29 01:17:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-07-29 01:17:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-07-29 01:17:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-07-29 01:17:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-07-29 01:17:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-07-29 01:17:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-07-29 01:17:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-07-29 01:17:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-07-29 01:17:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-07-29 01:17:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-07-29 01:17:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-07-29 01:17:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-07-29 01:17:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-07-29 01:17:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-07-29 01:17:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-07-29 01:17:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-07-29 01:17:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-07-29 01:17:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-07-29 01:17:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-07-29 01:17:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-07-29 01:17:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-07-29 01:17:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-07-29 01:17:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-07-29 01:17:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-07-29 01:17:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-07-29 01:17:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-07-29 01:17:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-07-29 01:17:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-07-29 01:17:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-07-29 01:17:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-07-29 01:17:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-07-29 01:17:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-07-29 01:17:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-07-29 01:17:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-07-29 01:17:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-07-29 01:17:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-07-29 01:17:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-07-29 01:17:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-07-29 01:17:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-07-29 01:17:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-07-29 01:17:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-07-29 01:17:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-07-29 01:17:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-07-29 01:17:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-07-29 01:17:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-07-29 01:17:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-07-29 01:17:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-07-29 01:17:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-07-29 01:17:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-07-29 01:17:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-07-29 01:17:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-07-29 01:17:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-07-29 01:17:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-07-29 01:17:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-07-29 01:17:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-07-29 01:17:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-29 01:17:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-29 01:17:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-29 01:17:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-29 01:17:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-29 01:17:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-29 01:17:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-29 01:17:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-29 01:17:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-29 01:17:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-29 01:17:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-29 01:17:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-29 01:17:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-29 01:17:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-29 01:17:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-29 01:17:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-29 01:17:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-29 01:17:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-29 01:17:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-29 01:17:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-29 01:17:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-29 01:17:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-29 01:17:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-29 01:17:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-29 01:17:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-29 01:17:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-29 01:17:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-29 01:17:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-29 01:17:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-29 01:17:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-29 01:17:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-29 01:17:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-29 01:17:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-29 01:17:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-29 01:17:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-29 01:17:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-29 01:17:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-29 01:17:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-29 01:17:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-29 01:17:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-29 01:17:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-29 01:17:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-29 01:17:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-29 01:17:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-29 01:17:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-29 01:17:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-29 01:17:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-29 01:17:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-29 01:17:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-29 01:17:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-29 01:17:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-29 01:17:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-29 01:17:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-29 01:17:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-29 01:17:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-29 01:17:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-29 01:17:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-29 01:17:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-29 01:17:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-29 01:17:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-29 01:17:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-29 01:17:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-29 01:17:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-29 01:17:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-29 01:17:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-29 01:17:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-29 01:17:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-29 01:17:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-29 01:17:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-29 01:17:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-29 01:17:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-29 01:17:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-29 01:17:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-29 01:17:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-29 01:17:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-29 01:17:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-29 01:17:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-29 01:17:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-29 01:17:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-29 01:17:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-29 01:17:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-29 01:17:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-29 01:17:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-29 01:17:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-29 01:17:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-29 01:17:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-29 01:17:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-29 01:17:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-29 01:17:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-29 01:17:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-29 01:17:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-29 01:17:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-29 01:17:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-29 01:17:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-29 01:17:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-29 01:17:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-29 01:17:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-29 01:17:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-29 01:17:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-29 01:17:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-29 01:17:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-29 01:17:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-29 01:17:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-29 01:17:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-29 01:17:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-07-29 01:17:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-07-29 01:17:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-07-29 01:17:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-29 01:17:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-29 01:17:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-29 01:17:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-29 01:17:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-29 01:17:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:17:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-07-29 01:17:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-07-29 01:17:42,626 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-07-29 01:17:43,526 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:17:43,526 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-29 01:17:43,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:17:43 BoogieIcfgContainer [2020-07-29 01:17:43,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:17:43,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-29 01:17:43,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-29 01:17:43,536 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-29 01:17:43,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.07 01:17:41" (1/3) ... [2020-07-29 01:17:43,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f50e8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:17:43, skipping insertion in model container [2020-07-29 01:17:43,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:17:42" (2/3) ... [2020-07-29 01:17:43,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f50e8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:17:43, skipping insertion in model container [2020-07-29 01:17:43,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:17:43" (3/3) ... [2020-07-29 01:17:43,540 INFO L109 eAbstractionObserver]: Analyzing ICFG fillarray.i [2020-07-29 01:17:43,551 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-29 01:17:43,559 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2020-07-29 01:17:43,561 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-07-29 01:17:43,604 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,605 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,605 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,605 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,607 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,607 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,607 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,607 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,608 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,608 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,608 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,609 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,609 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,610 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,610 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,610 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,610 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,611 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,611 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,611 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,611 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,612 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,612 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,612 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,612 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,614 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,614 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,618 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,618 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,618 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,619 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,619 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,619 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,619 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,630 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,631 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,631 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,631 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,631 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,631 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,632 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-29 01:17:43,649 INFO L251 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2020-07-29 01:17:43,671 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-29 01:17:43,672 INFO L376 AbstractCegarLoop]: Hoare is false [2020-07-29 01:17:43,672 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-29 01:17:43,672 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:17:43,672 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:17:43,672 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-29 01:17:43,673 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:17:43,673 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-29 01:17:43,683 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:17:43,690 INFO L168 Benchmark]: Toolchain (without parser) took 2429.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 949.5 MB in the beginning and 963.4 MB in the end (delta: -13.9 MB). Peak memory consumption was 130.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:17:43,690 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:17:43,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1099.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:17:43,692 INFO L168 Benchmark]: Boogie Preprocessor took 141.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:17:43,693 INFO L168 Benchmark]: RCFGBuilder took 1027.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.6 MB in the end (delta: 96.7 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:17:43,694 INFO L168 Benchmark]: TraceAbstraction took 153.98 ms. Allocated memory is still 1.2 GB. Free memory was 976.6 MB in the beginning and 963.4 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:17:43,698 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1099.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 141.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1027.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.6 MB in the end (delta: 96.7 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 153.98 ms. Allocated memory is still 1.2 GB. Free memory was 976.6 MB in the beginning and 963.4 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:390) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...