./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/pthread-memsafety/fillarray1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 906a4fb5 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/fillarray1.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 cfe359172ad2672387c82471e6d5c8b8ec22ae94 ............................................................................................................................. 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/fillarray1.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 cfe359172ad2672387c82471e6d5c8b8ec22ae94 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 0.1.25-906a4fb [2020-10-19 18:24:22,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:24:22,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:24:22,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:24:22,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:24:22,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:24:22,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:24:22,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:24:22,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:24:22,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:24:22,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:24:22,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:24:22,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:24:22,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:24:22,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:24:22,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:24:22,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:24:22,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:24:22,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:24:22,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:24:22,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:24:22,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:24:22,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:24:22,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:24:22,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:24:22,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:24:22,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:24:22,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:24:22,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:24:22,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:24:22,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:24:22,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:24:22,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:24:22,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:24:22,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:24:22,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:24:22,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:24:22,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:24:22,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:24:22,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:24:22,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:24:22,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-10-19 18:24:22,435 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:24:22,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:24:22,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:24:22,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:24:22,437 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:24:22,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:24:22,437 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 18:24:22,437 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:24:22,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:24:22,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 18:24:22,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:24:22,438 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:24:22,438 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:24:22,439 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:24:22,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:24:22,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:24:22,439 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 18:24:22,439 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:24:22,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:24:22,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:24:22,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:24:22,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:24:22,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:24:22,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:24:22,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:24:22,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:24:22,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:24:22,442 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:24:22,442 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 -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2020-10-19 18:24:22,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:24:22,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:24:22,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:24:22,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:24:22,760 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:24:22,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-10-19 18:24:22,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031cffb71/670c8e8d5bd344e3b63b412b2aebda13/FLAG4506da7b9 [2020-10-19 18:24:23,395 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:24:23,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-10-19 18:24:23,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031cffb71/670c8e8d5bd344e3b63b412b2aebda13/FLAG4506da7b9 [2020-10-19 18:24:23,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031cffb71/670c8e8d5bd344e3b63b412b2aebda13 [2020-10-19 18:24:23,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:24:23,684 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:24:23,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:24:23,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:24:23,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:24:23,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:24:23" (1/1) ... [2020-10-19 18:24:23,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf06580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:23, skipping insertion in model container [2020-10-19 18:24:23,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:24:23" (1/1) ... [2020-10-19 18:24:23,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:24:23,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:24:24,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:24:24,364 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) [2020-10-19 18:24:24,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49f8080d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:24, skipping insertion in model container [2020-10-19 18:24:24,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:24:24,365 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:24:24,369 INFO L168 Benchmark]: Toolchain (without parser) took 689.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2020-10-19 18:24:24,370 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:24:24,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2020-10-19 18:24:24,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 680.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: 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 0.1.25-906a4fb [2020-10-19 18:24:26,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:24:26,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:24:26,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:24:26,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:24:26,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:24:26,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:24:26,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:24:26,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:24:26,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:24:26,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:24:26,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:24:26,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:24:26,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:24:26,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:24:26,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:24:26,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:24:26,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:24:26,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:24:26,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:24:26,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:24:26,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:24:26,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:24:26,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:24:26,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:24:26,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:24:26,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:24:26,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:24:26,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:24:26,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:24:26,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:24:26,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:24:26,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:24:26,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:24:26,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:24:26,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:24:26,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:24:26,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:24:26,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:24:26,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:24:26,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:24:26,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-10-19 18:24:26,421 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:24:26,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:24:26,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:24:26,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:24:26,423 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:24:26,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:24:26,423 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 18:24:26,424 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:24:26,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:24:26,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 18:24:26,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:24:26,425 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:24:26,425 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:24:26,425 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:24:26,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:24:26,425 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:24:26,426 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:24:26,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:24:26,426 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 18:24:26,426 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:24:26,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:24:26,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:24:26,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:24:26,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:24:26,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:24:26,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:24:26,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:24:26,428 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:24:26,429 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:24:26,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:24:26,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:24:26,429 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 -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2020-10-19 18:24:26,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:24:26,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:24:26,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:24:26,764 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:24:26,765 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:24:26,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-10-19 18:24:26,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5b3d9ad/bc950468dbbc4f6780f613881c3612dc/FLAGc255ded88 [2020-10-19 18:24:27,406 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:24:27,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-10-19 18:24:27,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5b3d9ad/bc950468dbbc4f6780f613881c3612dc/FLAGc255ded88 [2020-10-19 18:24:27,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5b3d9ad/bc950468dbbc4f6780f613881c3612dc [2020-10-19 18:24:27,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:24:27,673 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:24:27,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:24:27,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:24:27,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:24:27,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:24:27" (1/1) ... [2020-10-19 18:24:27,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccd4003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:27, skipping insertion in model container [2020-10-19 18:24:27,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:24:27" (1/1) ... [2020-10-19 18:24:27,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:24:27,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:24:28,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:24:28,434 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-10-19 18:24:28,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:24:28,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:24:28,534 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 18:24:28,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:24:28,718 INFO L208 MainTranslator]: Completed translation [2020-10-19 18:24:28,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:28 WrapperNode [2020-10-19 18:24:28,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:24:28,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 18:24:28,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 18:24:28,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 18:24:28,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:28" (1/1) ... [2020-10-19 18:24:28,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:28" (1/1) ... [2020-10-19 18:24:28,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:28" (1/1) ... [2020-10-19 18:24:28,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:28" (1/1) ... [2020-10-19 18:24:28,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:28" (1/1) ... [2020-10-19 18:24:28,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:28" (1/1) ... [2020-10-19 18:24:28,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:28" (1/1) ... [2020-10-19 18:24:28,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 18:24:28,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 18:24:28,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 18:24:28,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 18:24:28,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:28" (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 [2020-10-19 18:24:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-19 18:24:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 18:24:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-10-19 18:24:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-19 18:24:28,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-19 18:24:28,921 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-10-19 18:24:28,921 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-10-19 18:24:28,921 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-19 18:24:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-19 18:24:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-19 18:24:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-10-19 18:24:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-10-19 18:24:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-10-19 18:24:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-10-19 18:24:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-10-19 18:24:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-10-19 18:24:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-10-19 18:24:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-10-19 18:24:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-10-19 18:24:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-10-19 18:24:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-10-19 18:24:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-10-19 18:24:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-10-19 18:24:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-10-19 18:24:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-10-19 18:24:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-10-19 18:24:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-10-19 18:24:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-10-19 18:24:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-10-19 18:24:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-10-19 18:24:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-10-19 18:24:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-10-19 18:24:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-10-19 18:24:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-10-19 18:24:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-10-19 18:24:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-10-19 18:24:28,929 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-10-19 18:24:28,929 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-10-19 18:24:28,930 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-10-19 18:24:28,930 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-10-19 18:24:28,930 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-10-19 18:24:28,931 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-10-19 18:24:28,931 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-10-19 18:24:28,931 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-10-19 18:24:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-10-19 18:24:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-10-19 18:24:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-10-19 18:24:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-10-19 18:24:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-10-19 18:24:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-10-19 18:24:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-10-19 18:24:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-10-19 18:24:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-10-19 18:24:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-10-19 18:24:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-10-19 18:24:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-10-19 18:24:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-10-19 18:24:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-10-19 18:24:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-10-19 18:24:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-10-19 18:24:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-10-19 18:24:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-10-19 18:24:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-10-19 18:24:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-10-19 18:24:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-10-19 18:24:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-10-19 18:24:28,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-10-19 18:24:28,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-10-19 18:24:28,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-10-19 18:24:28,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-10-19 18:24:28,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-10-19 18:24:28,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-10-19 18:24:28,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-10-19 18:24:28,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-10-19 18:24:28,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-10-19 18:24:28,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-10-19 18:24:28,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-10-19 18:24:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-10-19 18:24:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-10-19 18:24:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-10-19 18:24:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-10-19 18:24:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-10-19 18:24:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-10-19 18:24:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-10-19 18:24:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-10-19 18:24:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-10-19 18:24:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-10-19 18:24:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-10-19 18:24:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-10-19 18:24:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-10-19 18:24:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-10-19 18:24:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-10-19 18:24:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-10-19 18:24:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-10-19 18:24:28,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-10-19 18:24:28,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-10-19 18:24:28,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-10-19 18:24:28,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-10-19 18:24:28,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-10-19 18:24:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-10-19 18:24:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-10-19 18:24:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-10-19 18:24:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-10-19 18:24:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-10-19 18:24:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-10-19 18:24:28,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-10-19 18:24:28,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-10-19 18:24:28,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-10-19 18:24:28,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-10-19 18:24:28,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-10-19 18:24:28,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-10-19 18:24:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-10-19 18:24:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-10-19 18:24:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-10-19 18:24:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-10-19 18:24:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-10-19 18:24:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-10-19 18:24:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-10-19 18:24:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-10-19 18:24:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-10-19 18:24:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-10-19 18:24:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-10-19 18:24:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-10-19 18:24:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-10-19 18:24:28,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-10-19 18:24:28,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-10-19 18:24:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-10-19 18:24:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-10-19 18:24:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-10-19 18:24:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-10-19 18:24:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-10-19 18:24:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-10-19 18:24:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-10-19 18:24:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-10-19 18:24:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-10-19 18:24:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-10-19 18:24:28,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-10-19 18:24:28,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-10-19 18:24:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-10-19 18:24:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-10-19 18:24:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-10-19 18:24:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-10-19 18:24:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-10-19 18:24:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-10-19 18:24:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-10-19 18:24:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-10-19 18:24:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-10-19 18:24:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-10-19 18:24:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-10-19 18:24:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-10-19 18:24:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-10-19 18:24:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-10-19 18:24:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-10-19 18:24:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-10-19 18:24:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-10-19 18:24:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-10-19 18:24:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-19 18:24:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-19 18:24:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-19 18:24:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-19 18:24:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-19 18:24:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-19 18:24:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-19 18:24:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-19 18:24:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-19 18:24:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-19 18:24:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-19 18:24:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-19 18:24:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-19 18:24:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-19 18:24:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-19 18:24:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-19 18:24:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-19 18:24:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-19 18:24:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-19 18:24:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-19 18:24:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-19 18:24:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-19 18:24:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-19 18:24:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-19 18:24:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-19 18:24:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-19 18:24:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-19 18:24:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-19 18:24:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-19 18:24:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-19 18:24:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-19 18:24:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-19 18:24:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-19 18:24:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-19 18:24:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-19 18:24:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-19 18:24:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-19 18:24:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-19 18:24:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-19 18:24:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-19 18:24:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-19 18:24:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-19 18:24:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-19 18:24:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-19 18:24:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-19 18:24:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-19 18:24:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-19 18:24:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-19 18:24:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-19 18:24:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-19 18:24:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-19 18:24:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-19 18:24:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-19 18:24:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-19 18:24:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-10-19 18:24:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-19 18:24:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-19 18:24:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-19 18:24:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-19 18:24:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-19 18:24:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-19 18:24:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-19 18:24:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-19 18:24:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-19 18:24:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-19 18:24:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-19 18:24:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-19 18:24:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-19 18:24:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-19 18:24:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-19 18:24:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-19 18:24:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-19 18:24:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-19 18:24:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-19 18:24:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-19 18:24:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-19 18:24:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-19 18:24:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-19 18:24:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-19 18:24:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-19 18:24:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-19 18:24:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-19 18:24:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-19 18:24:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-19 18:24:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-19 18:24:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-19 18:24:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-19 18:24:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-19 18:24:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-19 18:24:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-19 18:24:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-19 18:24:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-19 18:24:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-19 18:24:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-19 18:24:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-19 18:24:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-19 18:24:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-19 18:24:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-19 18:24:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-19 18:24:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-19 18:24:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-19 18:24:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-19 18:24:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-19 18:24:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-19 18:24:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-10-19 18:24:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-19 18:24:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-10-19 18:24:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-19 18:24:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-19 18:24:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 18:24:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-19 18:24:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-19 18:24:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 18:24:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-10-19 18:24:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-19 18:24:28,991 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-19 18:24:29,868 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 18:24:29,868 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-19 18:24:29,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:24:29 BoogieIcfgContainer [2020-10-19 18:24:29,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 18:24:29,873 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 18:24:29,873 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 18:24:29,876 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 18:24:29,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 06:24:27" (1/3) ... [2020-10-19 18:24:29,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49ffba1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 06:24:29, skipping insertion in model container [2020-10-19 18:24:29,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:24:28" (2/3) ... [2020-10-19 18:24:29,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49ffba1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 06:24:29, skipping insertion in model container [2020-10-19 18:24:29,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:24:29" (3/3) ... [2020-10-19 18:24:29,880 INFO L111 eAbstractionObserver]: Analyzing ICFG fillarray1.i [2020-10-19 18:24:29,894 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 18:24:29,903 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2020-10-19 18:24:29,905 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-19 18:24:29,944 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,944 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,944 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,945 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,945 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,945 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,946 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,946 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,946 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,947 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,947 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,947 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,947 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,947 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,948 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,948 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,948 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,949 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,949 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,950 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,950 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,950 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,950 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,951 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,951 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,951 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,951 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,952 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,952 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,952 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,952 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,953 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,953 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,953 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,957 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,958 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,958 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,958 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,959 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,959 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,959 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,968 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,968 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,969 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,969 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,969 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,969 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,970 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-19 18:24:29,973 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-19 18:24:29,991 INFO L253 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2020-10-19 18:24:30,017 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 18:24:30,017 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-19 18:24:30,018 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 18:24:30,018 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 18:24:30,018 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 18:24:30,018 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 18:24:30,018 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 18:24:30,018 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 18:24:30,031 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:346) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:396) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) 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:360) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) 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:320) 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) [2020-10-19 18:24:30,038 INFO L168 Benchmark]: Toolchain (without parser) took 2369.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 945.2 MB in the beginning and 965.5 MB in the end (delta: -20.3 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2020-10-19 18:24:30,039 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:24:30,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1045.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2020-10-19 18:24:30,041 INFO L168 Benchmark]: Boogie Preprocessor took 122.02 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2020-10-19 18:24:30,042 INFO L168 Benchmark]: RCFGBuilder took 1028.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.0 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2020-10-19 18:24:30,043 INFO L168 Benchmark]: TraceAbstraction took 162.05 ms. Allocated memory is still 1.2 GB. Free memory was 979.0 MB in the beginning and 965.5 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2020-10-19 18:24:30,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1045.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.02 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1028.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.0 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 162.05 ms. Allocated memory is still 1.2 GB. Free memory was 979.0 MB in the beginning and 965.5 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 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...