./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/45_monabsex1_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_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/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 3ede5453ff4880225cb88b0dd90121515560cc28 .............................................................................................................................................................................................................................. 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_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/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 3ede5453ff4880225cb88b0dd90121515560cc28 ............................................................................................................................................................................................................................... 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 23:58:13,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:58:13,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:58:13,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:58:13,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:58:13,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:58:13,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:58:13,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:58:13,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:58:13,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:58:13,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:58:13,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:58:13,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:58:13,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:58:13,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:58:13,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:58:13,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:58:13,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:58:13,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:58:13,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:58:13,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:58:13,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:58:13,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:58:13,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:58:13,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:58:13,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:58:13,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:58:13,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:58:13,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:58:13,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:58:13,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:58:13,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:58:13,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:58:13,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:58:13,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:58:13,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:58:13,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:58:13,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:58:13,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:58:13,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:58:13,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:58:13,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 23:58:13,102 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:58:13,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:58:13,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:58:13,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:58:13,115 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:58:13,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:58:13,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:58:13,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:58:13,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:58:13,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:58:13,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:58:13,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:58:13,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:58:13,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:58:13,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:58:13,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:58:13,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:58:13,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:58:13,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:58:13,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:58:13,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:58:13,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:58:13,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:58:13,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:58:13,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:58:13,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:58:13,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:58:13,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:58:13,122 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_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/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 -> 3ede5453ff4880225cb88b0dd90121515560cc28 [2019-11-15 23:58:13,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:58:13,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:58:13,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:58:13,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:58:13,164 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:58:13,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2019-11-15 23:58:13,217 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/data/5df490362/3740692b64524934a00db968649dae90/FLAG316faf44a [2019-11-15 23:58:13,623 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:58:13,624 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2019-11-15 23:58:13,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/data/5df490362/3740692b64524934a00db968649dae90/FLAG316faf44a [2019-11-15 23:58:13,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/data/5df490362/3740692b64524934a00db968649dae90 [2019-11-15 23:58:13,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:58:13,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:58:13,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:58:13,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:58:13,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:58:13,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:58:13" (1/1) ... [2019-11-15 23:58:13,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15bd4e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:13, skipping insertion in model container [2019-11-15 23:58:13,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:58:13" (1/1) ... [2019-11-15 23:58:13,967 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:58:14,012 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:58:14,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:58:14,421 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:58:14,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:58:14,568 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:58:14,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14 WrapperNode [2019-11-15 23:58:14,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:58:14,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:58:14,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:58:14,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:58:14,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14" (1/1) ... [2019-11-15 23:58:14,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14" (1/1) ... [2019-11-15 23:58:14,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:58:14,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:58:14,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:58:14,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:58:14,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14" (1/1) ... [2019-11-15 23:58:14,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14" (1/1) ... [2019-11-15 23:58:14,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14" (1/1) ... [2019-11-15 23:58:14,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14" (1/1) ... [2019-11-15 23:58:14,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14" (1/1) ... [2019-11-15 23:58:14,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14" (1/1) ... [2019-11-15 23:58:14,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14" (1/1) ... [2019-11-15 23:58:14,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:58:14,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:58:14,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:58:14,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:58:14,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/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 23:58:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 23:58:14,706 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 23:58:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 23:58:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:58:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:58:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:58:14,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:58:14,712 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 23:58:15,054 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:58:15,054 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-15 23:58:15,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:58:15 BoogieIcfgContainer [2019-11-15 23:58:15,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:58:15,057 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:58:15,057 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:58:15,060 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:58:15,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:58:13" (1/3) ... [2019-11-15 23:58:15,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa40749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:58:15, skipping insertion in model container [2019-11-15 23:58:15,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:14" (2/3) ... [2019-11-15 23:58:15,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa40749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:58:15, skipping insertion in model container [2019-11-15 23:58:15,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:58:15" (3/3) ... [2019-11-15 23:58:15,064 INFO L109 eAbstractionObserver]: Analyzing ICFG 45_monabsex1_vs.i [2019-11-15 23:58:15,091 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,092 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,092 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,092 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,092 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,093 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,093 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,093 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,093 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,093 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,094 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,094 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,094 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,094 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:15,108 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 23:58:15,108 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:58:15,116 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 23:58:15,128 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 23:58:15,148 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:58:15,149 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:58:15,149 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:58:15,149 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:58:15,149 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:58:15,150 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:58:15,150 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:58:15,150 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:58:15,163 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 30 places, 31 transitions [2019-11-15 23:58:15,180 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 23:58:15,186 INFO L168 Benchmark]: Toolchain (without parser) took 1233.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:15,188 INFO L168 Benchmark]: CDTParser took 0.25 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 23:58:15,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -213.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:15,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:58:15,191 INFO L168 Benchmark]: Boogie Preprocessor took 26.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:58:15,192 INFO L168 Benchmark]: RCFGBuilder took 415.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:15,193 INFO L168 Benchmark]: TraceAbstraction took 127.20 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 23:58:15,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 617.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -213.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 415.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 127.20 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. * 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 23:58:17,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:58:17,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:58:17,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:58:17,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:58:17,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:58:17,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:58:17,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:58:17,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:58:17,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:58:17,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:58:17,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:58:17,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:58:17,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:58:17,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:58:17,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:58:17,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:58:17,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:58:17,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:58:17,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:58:17,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:58:17,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:58:17,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:58:17,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:58:17,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:58:17,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:58:17,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:58:17,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:58:17,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:58:17,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:58:17,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:58:17,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:58:17,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:58:17,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:58:17,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:58:17,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:58:17,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:58:17,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:58:17,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:58:17,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:58:17,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:58:17,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 23:58:17,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:58:17,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:58:17,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:58:17,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:58:17,601 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:58:17,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:58:17,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:58:17,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:58:17,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:58:17,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:58:17,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:58:17,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:58:17,603 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 23:58:17,603 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 23:58:17,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:58:17,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:58:17,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:58:17,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:58:17,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:58:17,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:58:17,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:58:17,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:58:17,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:58:17,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:58:17,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:58:17,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:58:17,606 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 23:58:17,606 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 23:58:17,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:58:17,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 23:58:17,607 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_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/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 -> 3ede5453ff4880225cb88b0dd90121515560cc28 [2019-11-15 23:58:17,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:58:17,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:58:17,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:58:17,652 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:58:17,652 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:58:17,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2019-11-15 23:58:17,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/data/6ee387529/fa339f8f30bd41b88aff4165a6e89ab3/FLAG9c7485883 [2019-11-15 23:58:18,153 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:58:18,154 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2019-11-15 23:58:18,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/data/6ee387529/fa339f8f30bd41b88aff4165a6e89ab3/FLAG9c7485883 [2019-11-15 23:58:18,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/bin/uautomizer/data/6ee387529/fa339f8f30bd41b88aff4165a6e89ab3 [2019-11-15 23:58:18,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:58:18,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:58:18,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:58:18,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:58:18,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:58:18,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:58:18" (1/1) ... [2019-11-15 23:58:18,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@546caf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:18, skipping insertion in model container [2019-11-15 23:58:18,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:58:18" (1/1) ... [2019-11-15 23:58:18,536 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:58:18,594 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:58:19,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:58:19,041 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:58:19,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:58:19,178 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:58:19,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19 WrapperNode [2019-11-15 23:58:19,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:58:19,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:58:19,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:58:19,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:58:19,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19" (1/1) ... [2019-11-15 23:58:19,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19" (1/1) ... [2019-11-15 23:58:19,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:58:19,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:58:19,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:58:19,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:58:19,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19" (1/1) ... [2019-11-15 23:58:19,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19" (1/1) ... [2019-11-15 23:58:19,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19" (1/1) ... [2019-11-15 23:58:19,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19" (1/1) ... [2019-11-15 23:58:19,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19" (1/1) ... [2019-11-15 23:58:19,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19" (1/1) ... [2019-11-15 23:58:19,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19" (1/1) ... [2019-11-15 23:58:19,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:58:19,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:58:19,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:58:19,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:58:19,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8349553c-6b4a-499d-92a2-4fd9c3e09ba8/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 23:58:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 23:58:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 23:58:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:58:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:58:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 23:58:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:58:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:58:19,320 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 23:58:19,561 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:58:19,561 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-15 23:58:19,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:58:19 BoogieIcfgContainer [2019-11-15 23:58:19,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:58:19,564 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:58:19,564 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:58:19,567 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:58:19,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:58:18" (1/3) ... [2019-11-15 23:58:19,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1005ebf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:58:19, skipping insertion in model container [2019-11-15 23:58:19,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:19" (2/3) ... [2019-11-15 23:58:19,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1005ebf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:58:19, skipping insertion in model container [2019-11-15 23:58:19,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:58:19" (3/3) ... [2019-11-15 23:58:19,570 INFO L109 eAbstractionObserver]: Analyzing ICFG 45_monabsex1_vs.i [2019-11-15 23:58:19,616 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,616 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,616 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,616 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,617 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,617 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,617 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,618 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,618 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,618 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,618 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,619 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,619 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:58:19,627 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 23:58:19,627 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:58:19,635 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 23:58:19,645 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 23:58:19,663 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:58:19,664 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:58:19,664 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:58:19,664 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:58:19,664 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:58:19,664 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:58:19,665 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:58:19,665 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:58:19,677 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 28 places, 29 transitions [2019-11-15 23:58:19,698 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 23:58:19,704 INFO L168 Benchmark]: Toolchain (without parser) took 1182.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:19,705 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:58:19,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -182.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:19,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:19,707 INFO L168 Benchmark]: Boogie Preprocessor took 27.34 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 23:58:19,708 INFO L168 Benchmark]: RCFGBuilder took 309.71 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:19,709 INFO L168 Benchmark]: TraceAbstraction took 137.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:19,719 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 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 658.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -182.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.34 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 309.71 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 137.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * 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...