./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91d90daa2d454cfc9aa8e73928bdb54447228c98 ...................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91d90daa2d454cfc9aa8e73928bdb54447228c98 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:14:49,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:14:49,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:14:49,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:14:49,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:14:49,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:14:49,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:14:49,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:14:49,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:14:49,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:14:49,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:14:49,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:14:49,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:14:49,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:14:49,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:14:49,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:14:49,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:14:49,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:14:49,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:14:49,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:14:49,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:14:49,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:14:49,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:14:49,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:14:49,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:14:49,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:14:49,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:14:49,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:14:49,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:14:49,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:14:49,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:14:49,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:14:49,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:14:49,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:14:49,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:14:49,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:14:49,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:14:49,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:14:49,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:14:49,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:14:49,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:14:49,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 22:14:49,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:14:49,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:14:49,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:14:49,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:14:49,407 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:14:49,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:14:49,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:14:49,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:14:49,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:14:49,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:14:49,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:14:49,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:14:49,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:14:49,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:14:49,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:14:49,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:14:49,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:14:49,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:14:49,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:14:49,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:14:49,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:14:49,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:14:49,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:14:49,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:14:49,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:14:49,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:14:49,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:14:49,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:14:49,414 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer 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 ! call(__VERIFIER_error())) ) 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 -> 91d90daa2d454cfc9aa8e73928bdb54447228c98 [2019-11-15 22:14:49,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:14:49,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:14:49,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:14:49,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:14:49,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:14:49,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2019-11-15 22:14:49,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/data/0be29eb61/67ceaac47dc24fedb539eafd80e02d01/FLAG30c4d08ec [2019-11-15 22:14:50,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:14:50,010 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2019-11-15 22:14:50,035 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/data/0be29eb61/67ceaac47dc24fedb539eafd80e02d01/FLAG30c4d08ec [2019-11-15 22:14:50,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/data/0be29eb61/67ceaac47dc24fedb539eafd80e02d01 [2019-11-15 22:14:50,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:14:50,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:14:50,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:14:50,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:14:50,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:14:50,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:14:50" (1/1) ... [2019-11-15 22:14:50,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3566325e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50, skipping insertion in model container [2019-11-15 22:14:50,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:14:50" (1/1) ... [2019-11-15 22:14:50,272 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:14:50,312 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:14:50,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:14:50,675 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:14:50,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:14:50,790 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:14:50,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50 WrapperNode [2019-11-15 22:14:50,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:14:50,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:14:50,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:14:50,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:14:50,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50" (1/1) ... [2019-11-15 22:14:50,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50" (1/1) ... [2019-11-15 22:14:50,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:14:50,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:14:50,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:14:50,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:14:50,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50" (1/1) ... [2019-11-15 22:14:50,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50" (1/1) ... [2019-11-15 22:14:50,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50" (1/1) ... [2019-11-15 22:14:50,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50" (1/1) ... [2019-11-15 22:14:50,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50" (1/1) ... [2019-11-15 22:14:50,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50" (1/1) ... [2019-11-15 22:14:50,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50" (1/1) ... [2019-11-15 22:14:50,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:14:50,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:14:50,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:14:50,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:14:50,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/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 [2019-11-15 22:14:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 22:14:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 22:14:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 22:14:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:14:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:14:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:14:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:14:50,916 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 22:14:51,177 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:14:51,177 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-15 22:14:51,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:14:51 BoogieIcfgContainer [2019-11-15 22:14:51,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:14:51,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:14:51,186 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:14:51,188 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:14:51,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:14:50" (1/3) ... [2019-11-15 22:14:51,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@528fd761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:14:51, skipping insertion in model container [2019-11-15 22:14:51,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:50" (2/3) ... [2019-11-15 22:14:51,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@528fd761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:14:51, skipping insertion in model container [2019-11-15 22:14:51,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:14:51" (3/3) ... [2019-11-15 22:14:51,191 INFO L109 eAbstractionObserver]: Analyzing ICFG 46_monabsex2_vs.i [2019-11-15 22:14:51,213 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:51,213 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:51,213 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:51,213 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:51,214 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:51,214 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:51,221 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 22:14:51,221 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:14:51,228 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 22:14:51,237 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 22:14:51,255 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:14:51,255 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:14:51,255 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:14:51,255 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:14:51,256 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:14:51,256 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:14:51,256 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:14:51,256 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:14:51,264 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 25 places, 26 transitions [2019-11-15 22:14:51,275 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) 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:316) 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) [2019-11-15 22:14:51,280 INFO L168 Benchmark]: Toolchain (without parser) took 1021.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -107.4 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2019-11-15 22:14:51,280 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:14:51,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-15 22:14:51,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:14:51,282 INFO L168 Benchmark]: Boogie Preprocessor took 23.16 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:14:51,283 INFO L168 Benchmark]: RCFGBuilder took 325.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-15 22:14:51,284 INFO L168 Benchmark]: TraceAbstraction took 98.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:14:51,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 533.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.16 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 325.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 98.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 22:14:53,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:14:53,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:14:53,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:14:53,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:14:53,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:14:53,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:14:53,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:14:53,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:14:53,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:14:53,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:14:53,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:14:53,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:14:53,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:14:53,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:14:53,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:14:53,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:14:53,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:14:53,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:14:53,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:14:53,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:14:53,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:14:53,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:14:53,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:14:53,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:14:53,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:14:53,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:14:53,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:14:53,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:14:53,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:14:53,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:14:53,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:14:53,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:14:53,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:14:53,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:14:53,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:14:53,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:14:53,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:14:53,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:14:53,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:14:53,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:14:53,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 22:14:53,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:14:53,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:14:53,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:14:53,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:14:53,412 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:14:53,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:14:53,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:14:53,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:14:53,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:14:53,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:14:53,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:14:53,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:14:53,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 22:14:53,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 22:14:53,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:14:53,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:14:53,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:14:53,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:14:53,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:14:53,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:14:53,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:14:53,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:14:53,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:14:53,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:14:53,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:14:53,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:14:53,417 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 22:14:53,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 22:14:53,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:14:53,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 22:14:53,418 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer 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 ! call(__VERIFIER_error())) ) 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 -> 91d90daa2d454cfc9aa8e73928bdb54447228c98 [2019-11-15 22:14:53,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:14:53,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:14:53,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:14:53,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:14:53,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:14:53,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2019-11-15 22:14:53,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/data/b1fda9143/c1eb25eee5ff4a1389257d5a86ee953b/FLAG685cb3df8 [2019-11-15 22:14:53,927 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:14:53,928 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2019-11-15 22:14:53,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/data/b1fda9143/c1eb25eee5ff4a1389257d5a86ee953b/FLAG685cb3df8 [2019-11-15 22:14:54,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/data/b1fda9143/c1eb25eee5ff4a1389257d5a86ee953b [2019-11-15 22:14:54,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:14:54,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:14:54,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:14:54,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:14:54,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:14:54,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:14:54" (1/1) ... [2019-11-15 22:14:54,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16508beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54, skipping insertion in model container [2019-11-15 22:14:54,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:14:54" (1/1) ... [2019-11-15 22:14:54,248 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:14:54,289 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:14:54,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:14:54,742 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:14:54,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:14:54,875 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:14:54,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54 WrapperNode [2019-11-15 22:14:54,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:14:54,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:14:54,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:14:54,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:14:54,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54" (1/1) ... [2019-11-15 22:14:54,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54" (1/1) ... [2019-11-15 22:14:54,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:14:54,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:14:54,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:14:54,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:14:54,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54" (1/1) ... [2019-11-15 22:14:54,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54" (1/1) ... [2019-11-15 22:14:54,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54" (1/1) ... [2019-11-15 22:14:54,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54" (1/1) ... [2019-11-15 22:14:54,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54" (1/1) ... [2019-11-15 22:14:54,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54" (1/1) ... [2019-11-15 22:14:54,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54" (1/1) ... [2019-11-15 22:14:54,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:14:54,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:14:54,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:14:54,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:14:54,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6cdf2ac1-52bb-4bd4-a24c-fa44e124bf3f/bin/uautomizer/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 [2019-11-15 22:14:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 22:14:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 22:14:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:14:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:14:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 22:14:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:14:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:14:55,028 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 22:14:55,344 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:14:55,345 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-15 22:14:55,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:14:55 BoogieIcfgContainer [2019-11-15 22:14:55,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:14:55,347 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:14:55,347 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:14:55,349 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:14:55,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:14:54" (1/3) ... [2019-11-15 22:14:55,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ef7ac10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:14:55, skipping insertion in model container [2019-11-15 22:14:55,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:14:54" (2/3) ... [2019-11-15 22:14:55,351 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ef7ac10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:14:55, skipping insertion in model container [2019-11-15 22:14:55,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:14:55" (3/3) ... [2019-11-15 22:14:55,353 INFO L109 eAbstractionObserver]: Analyzing ICFG 46_monabsex2_vs.i [2019-11-15 22:14:55,376 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:55,376 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:55,376 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:55,377 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:55,377 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:55,377 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:14:55,383 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 22:14:55,384 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:14:55,390 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 22:14:55,399 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 22:14:55,415 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:14:55,416 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:14:55,416 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:14:55,416 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:14:55,416 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:14:55,416 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:14:55,416 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:14:55,416 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:14:55,424 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 25 places, 26 transitions [2019-11-15 22:14:55,432 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) 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:316) 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) [2019-11-15 22:14:55,437 INFO L168 Benchmark]: Toolchain (without parser) took 1202.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -149.2 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:14:55,437 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:14:55,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:14:55,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.08 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-15 22:14:55,439 INFO L168 Benchmark]: Boogie Preprocessor took 28.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:14:55,439 INFO L168 Benchmark]: RCFGBuilder took 398.26 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:14:55,440 INFO L168 Benchmark]: TraceAbstraction took 87.68 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-15 22:14:55,443 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 642.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.08 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 398.26 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 87.68 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...