./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/05_tas.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_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/05_tas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/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 b093a3b381fd60553ed058c8d537f7351e47b60a ................................................................................................................................................................................................................................................................................................ 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_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/05_tas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/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 b093a3b381fd60553ed058c8d537f7351e47b60a ................................................................................................................................................................................................................................................................................................... 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 21:29:11,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:29:11,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:29:11,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:29:11,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:29:11,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:29:11,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:29:11,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:29:11,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:29:11,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:29:11,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:29:11,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:29:11,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:29:11,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:29:11,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:29:11,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:29:11,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:29:11,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:29:11,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:29:11,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:29:11,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:29:11,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:29:11,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:29:11,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:29:11,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:29:11,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:29:11,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:29:11,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:29:11,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:29:11,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:29:11,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:29:11,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:29:11,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:29:11,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:29:11,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:29:11,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:29:11,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:29:11,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:29:11,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:29:11,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:29:11,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:29:11,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 21:29:11,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:29:11,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:29:11,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:29:11,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:29:11,903 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:29:11,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:29:11,903 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:29:11,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:29:11,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:29:11,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:29:11,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:29:11,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:29:11,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:29:11,905 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:29:11,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:29:11,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:29:11,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:29:11,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:29:11,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:29:11,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:29:11,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:29:11,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:29:11,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:29:11,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:29:11,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:29:11,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:29:11,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:29:11,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:29:11,908 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_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/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 -> b093a3b381fd60553ed058c8d537f7351e47b60a [2019-11-15 21:29:11,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:29:11,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:29:11,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:29:11,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:29:11,961 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:29:11,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-15 21:29:12,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/data/97b45233f/56280a6be3be426e874495e1f3012666/FLAG779229c1c [2019-11-15 21:29:12,484 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:29:12,484 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-15 21:29:12,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/data/97b45233f/56280a6be3be426e874495e1f3012666/FLAG779229c1c [2019-11-15 21:29:12,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/data/97b45233f/56280a6be3be426e874495e1f3012666 [2019-11-15 21:29:12,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:29:12,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:29:12,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:29:12,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:29:12,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:29:12,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:29:12" (1/1) ... [2019-11-15 21:29:12,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24abdaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:12, skipping insertion in model container [2019-11-15 21:29:12,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:29:12" (1/1) ... [2019-11-15 21:29:12,528 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:29:12,568 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:29:12,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:29:12,915 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:29:12,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:29:13,038 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:29:13,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13 WrapperNode [2019-11-15 21:29:13,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:29:13,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:29:13,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:29:13,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:29:13,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13" (1/1) ... [2019-11-15 21:29:13,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13" (1/1) ... [2019-11-15 21:29:13,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:29:13,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:29:13,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:29:13,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:29:13,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13" (1/1) ... [2019-11-15 21:29:13,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13" (1/1) ... [2019-11-15 21:29:13,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13" (1/1) ... [2019-11-15 21:29:13,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13" (1/1) ... [2019-11-15 21:29:13,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13" (1/1) ... [2019-11-15 21:29:13,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13" (1/1) ... [2019-11-15 21:29:13,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13" (1/1) ... [2019-11-15 21:29:13,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:29:13,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:29:13,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:29:13,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:29:13,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/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 21:29:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 21:29:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 21:29:13,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 21:29:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 21:29:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:29:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:29:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 21:29:13,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:29:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:29:13,178 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 21:29:13,369 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2019-11-15 21:29:13,370 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2019-11-15 21:29:13,740 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:29:13,740 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-11-15 21:29:13,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:29:13 BoogieIcfgContainer [2019-11-15 21:29:13,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:29:13,742 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:29:13,742 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:29:13,745 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:29:13,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:29:12" (1/3) ... [2019-11-15 21:29:13,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b592675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:29:13, skipping insertion in model container [2019-11-15 21:29:13,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:13" (2/3) ... [2019-11-15 21:29:13,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b592675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:29:13, skipping insertion in model container [2019-11-15 21:29:13,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:29:13" (3/3) ... [2019-11-15 21:29:13,756 INFO L109 eAbstractionObserver]: Analyzing ICFG 05_tas.i [2019-11-15 21:29:13,801 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,802 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,804 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,804 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,805 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,805 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,805 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,805 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,806 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,806 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,806 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,806 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,807 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,808 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,808 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,808 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,809 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,809 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,809 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,809 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,809 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,809 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,810 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,810 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,810 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,810 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,810 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,813 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,814 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,814 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,814 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,814 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,815 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,815 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,815 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,816 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,816 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,816 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,816 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,817 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,817 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,817 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,818 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,818 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,819 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,819 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,820 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,820 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,820 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,820 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,821 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,821 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,821 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,821 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,821 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,822 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,822 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,822 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,822 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,823 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,823 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,823 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,823 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,823 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,824 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,824 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,824 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,824 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,825 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,825 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,825 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,825 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,826 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,826 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,826 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,827 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:13,832 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 21:29:13,832 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:29:13,840 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-11-15 21:29:13,851 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-15 21:29:13,871 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:29:13,871 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:29:13,871 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:29:13,871 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:29:13,871 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:29:13,872 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:29:13,872 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:29:13,872 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:29:13,885 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61 places, 69 transitions [2019-11-15 21:29:13,898 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 21:29:13,903 INFO L168 Benchmark]: Toolchain (without parser) took 1388.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -116.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:13,905 INFO L168 Benchmark]: CDTParser took 0.27 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 21:29:13,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:13,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.50 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:13,907 INFO L168 Benchmark]: Boogie Preprocessor took 26.39 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 21:29:13,908 INFO L168 Benchmark]: RCFGBuilder took 632.35 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:13,908 INFO L168 Benchmark]: TraceAbstraction took 158.93 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:13,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 524.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.50 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.39 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 632.35 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 158.93 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: 10.7 MB). Peak memory consumption was 10.7 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 21:29:16,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:29:16,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:29:16,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:29:16,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:29:16,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:29:16,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:29:16,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:29:16,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:29:16,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:29:16,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:29:16,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:29:16,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:29:16,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:29:16,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:29:16,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:29:16,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:29:16,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:29:16,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:29:16,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:29:16,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:29:16,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:29:16,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:29:16,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:29:16,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:29:16,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:29:16,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:29:16,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:29:16,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:29:16,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:29:16,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:29:16,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:29:16,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:29:16,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:29:16,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:29:16,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:29:16,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:29:16,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:29:16,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:29:16,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:29:16,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:29:16,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 21:29:16,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:29:16,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:29:16,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:29:16,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:29:16,137 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:29:16,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:29:16,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:29:16,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:29:16,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:29:16,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:29:16,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:29:16,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:29:16,139 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 21:29:16,139 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 21:29:16,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:29:16,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:29:16,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:29:16,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:29:16,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:29:16,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:29:16,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:29:16,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:29:16,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:29:16,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:29:16,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:29:16,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:29:16,142 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 21:29:16,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 21:29:16,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:29:16,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 21:29:16,143 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_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/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 -> b093a3b381fd60553ed058c8d537f7351e47b60a [2019-11-15 21:29:16,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:29:16,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:29:16,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:29:16,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:29:16,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:29:16,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-15 21:29:16,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/data/1754b5b20/d19f00ebf047477daeb354e58a2230d8/FLAG603221651 [2019-11-15 21:29:16,744 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:29:16,748 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-15 21:29:16,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/data/1754b5b20/d19f00ebf047477daeb354e58a2230d8/FLAG603221651 [2019-11-15 21:29:17,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/bin/uautomizer/data/1754b5b20/d19f00ebf047477daeb354e58a2230d8 [2019-11-15 21:29:17,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:29:17,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:29:17,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:29:17,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:29:17,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:29:17,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:29:17" (1/1) ... [2019-11-15 21:29:17,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31484e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17, skipping insertion in model container [2019-11-15 21:29:17,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:29:17" (1/1) ... [2019-11-15 21:29:17,233 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:29:17,268 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:29:17,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:29:17,630 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:29:17,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:29:17,776 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:29:17,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17 WrapperNode [2019-11-15 21:29:17,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:29:17,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:29:17,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:29:17,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:29:17,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17" (1/1) ... [2019-11-15 21:29:17,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17" (1/1) ... [2019-11-15 21:29:17,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:29:17,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:29:17,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:29:17,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:29:17,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17" (1/1) ... [2019-11-15 21:29:17,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17" (1/1) ... [2019-11-15 21:29:17,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17" (1/1) ... [2019-11-15 21:29:17,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17" (1/1) ... [2019-11-15 21:29:17,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17" (1/1) ... [2019-11-15 21:29:17,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17" (1/1) ... [2019-11-15 21:29:17,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17" (1/1) ... [2019-11-15 21:29:17,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:29:17,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:29:17,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:29:17,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:29:17,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fd9cbd30-bd7e-4974-97f9-88d9eb6151aa/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 21:29:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 21:29:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 21:29:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 21:29:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:29:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:29:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 21:29:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-15 21:29:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:29:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:29:17,922 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 21:29:18,063 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2019-11-15 21:29:18,064 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2019-11-15 21:29:18,292 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:29:18,292 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-11-15 21:29:18,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:29:18 BoogieIcfgContainer [2019-11-15 21:29:18,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:29:18,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:29:18,295 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:29:18,297 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:29:18,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:29:17" (1/3) ... [2019-11-15 21:29:18,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@408d4019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:29:18, skipping insertion in model container [2019-11-15 21:29:18,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:29:17" (2/3) ... [2019-11-15 21:29:18,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@408d4019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:29:18, skipping insertion in model container [2019-11-15 21:29:18,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:29:18" (3/3) ... [2019-11-15 21:29:18,300 INFO L109 eAbstractionObserver]: Analyzing ICFG 05_tas.i [2019-11-15 21:29:18,329 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,330 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,330 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,330 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,331 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,331 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,331 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,331 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,331 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,332 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,332 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,332 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,332 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,332 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,333 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,333 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,333 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,333 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,333 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,334 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,334 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,334 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,334 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,334 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,335 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,335 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,335 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,335 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,335 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,336 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,336 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,336 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,336 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,336 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,337 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,337 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,337 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,337 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,338 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,338 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,338 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,338 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,338 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,339 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,339 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,339 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,339 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,339 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,340 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,340 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,340 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,340 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,340 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,340 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,340 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,341 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,341 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,341 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,341 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,341 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,342 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,342 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,342 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,342 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,343 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,343 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,343 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,343 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,344 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,344 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,344 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,344 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,344 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,345 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,345 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,345 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:29:18,350 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 21:29:18,350 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:29:18,358 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-11-15 21:29:18,368 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-15 21:29:18,384 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:29:18,384 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:29:18,384 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:29:18,385 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:29:18,385 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:29:18,385 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:29:18,385 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:29:18,385 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:29:18,395 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61 places, 69 transitions [2019-11-15 21:29:18,405 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 21:29:18,409 INFO L168 Benchmark]: Toolchain (without parser) took 1188.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -116.0 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:18,410 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 21:29:18,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:18,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.59 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 21:29:18,411 INFO L168 Benchmark]: Boogie Preprocessor took 32.88 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 21:29:18,412 INFO L168 Benchmark]: RCFGBuilder took 434.09 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: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:18,413 INFO L168 Benchmark]: TraceAbstraction took 112.60 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: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:18,416 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 557.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.59 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. * Boogie Preprocessor took 32.88 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 434.09 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: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 112.60 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: 13.0 MB). Peak memory consumption was 13.0 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...