./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12.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_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/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 ecc133ef60e49723221186213ac2337e7d18efe4 .............................................................................................................................................................................................................................................. 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_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/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 ecc133ef60e49723221186213ac2337e7d18efe4 ................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:41:08,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:41:08,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:41:08,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:41:08,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:41:08,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:41:08,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:41:08,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:41:08,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:41:08,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:41:08,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:41:08,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:41:08,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:41:08,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:41:08,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:41:08,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:41:08,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:41:08,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:41:08,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:41:08,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:41:08,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:41:08,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:41:08,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:41:08,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:41:08,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:41:08,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:41:08,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:41:08,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:41:08,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:41:08,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:41:08,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:41:08,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:41:08,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:41:08,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:41:08,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:41:08,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:41:08,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:41:08,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:41:08,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:41:08,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:41:08,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:41:08,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 21:41:08,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:41:08,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:41:08,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:41:08,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:41:08,170 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:41:08,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:41:08,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:41:08,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:41:08,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:41:08,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:41:08,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:41:08,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:41:08,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:41:08,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:41:08,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:41:08,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:41:08,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:41:08,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:41:08,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:41:08,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:41:08,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:41:08,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:41:08,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:41:08,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:41:08,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:41:08,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:41:08,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:41:08,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:41:08,177 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_84709ba4-1212-4c1e-a864-91e1cdf9662a/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 -> ecc133ef60e49723221186213ac2337e7d18efe4 [2019-11-15 21:41:08,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:41:08,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:41:08,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:41:08,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:41:08,225 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:41:08,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/../../sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-15 21:41:08,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/data/e8704ab58/cd4581c74d594762b38dfe52950b9911/FLAG9f628164f [2019-11-15 21:41:08,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:41:08,835 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-15 21:41:08,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/data/e8704ab58/cd4581c74d594762b38dfe52950b9911/FLAG9f628164f [2019-11-15 21:41:09,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/data/e8704ab58/cd4581c74d594762b38dfe52950b9911 [2019-11-15 21:41:09,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:41:09,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:41:09,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:41:09,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:41:09,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:41:09,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:41:09" (1/1) ... [2019-11-15 21:41:09,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac1ccf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09, skipping insertion in model container [2019-11-15 21:41:09,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:41:09" (1/1) ... [2019-11-15 21:41:09,077 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:41:09,124 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:41:09,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:41:09,743 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:41:09,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:41:09,976 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:41:09,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09 WrapperNode [2019-11-15 21:41:09,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:41:09,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:41:09,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:41:09,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:41:09,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09" (1/1) ... [2019-11-15 21:41:10,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09" (1/1) ... [2019-11-15 21:41:10,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:41:10,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:41:10,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:41:10,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:41:10,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09" (1/1) ... [2019-11-15 21:41:10,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09" (1/1) ... [2019-11-15 21:41:10,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09" (1/1) ... [2019-11-15 21:41:10,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09" (1/1) ... [2019-11-15 21:41:10,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09" (1/1) ... [2019-11-15 21:41:10,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09" (1/1) ... [2019-11-15 21:41:10,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09" (1/1) ... [2019-11-15 21:41:10,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:41:10,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:41:10,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:41:10,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:41:10,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/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 21:41:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-15 21:41:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-11-15 21:41:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-11-15 21:41:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:41:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:41:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-15 21:41:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 21:41:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 21:41:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:41:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:41:10,234 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 21:41:10,664 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:41:10,664 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-15 21:41:10,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:41:10 BoogieIcfgContainer [2019-11-15 21:41:10,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:41:10,667 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:41:10,667 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:41:10,670 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:41:10,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:41:09" (1/3) ... [2019-11-15 21:41:10,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b00e194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:41:10, skipping insertion in model container [2019-11-15 21:41:10,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:09" (2/3) ... [2019-11-15 21:41:10,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b00e194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:41:10, skipping insertion in model container [2019-11-15 21:41:10,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:41:10" (3/3) ... [2019-11-15 21:41:10,679 INFO L109 eAbstractionObserver]: Analyzing ICFG sssc12.i [2019-11-15 21:41:10,726 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,727 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,727 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,727 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,727 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,728 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,728 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,728 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,729 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,729 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,730 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,730 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,730 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,730 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,731 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,731 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,731 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,731 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,732 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,733 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,733 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,733 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,733 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,734 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,734 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,735 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,735 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:10,748 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 21:41:10,749 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:41:10,758 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 21:41:10,770 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 21:41:10,788 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:41:10,789 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:41:10,789 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:41:10,789 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:41:10,789 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:41:10,789 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:41:10,789 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:41:10,789 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:41:10,802 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 49 places, 53 transitions [2019-11-15 21:41:10,821 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_thr 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 21:41:10,831 INFO L168 Benchmark]: Toolchain (without parser) took 1768.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -89.0 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:41:10,832 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 21:41:10,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 915.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-11-15 21:41:10,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.72 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 21:41:10,836 INFO L168 Benchmark]: Boogie Preprocessor took 65.22 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 21:41:10,837 INFO L168 Benchmark]: RCFGBuilder took 525.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:41:10,838 INFO L168 Benchmark]: TraceAbstraction took 161.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:41:10,850 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 915.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.72 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 65.22 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 525.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 161.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 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_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: 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 21:41:13,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:41:13,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:41:13,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:41:13,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:41:13,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:41:13,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:41:13,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:41:13,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:41:13,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:41:13,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:41:13,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:41:13,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:41:13,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:41:13,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:41:13,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:41:13,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:41:13,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:41:13,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:41:13,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:41:13,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:41:13,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:41:13,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:41:13,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:41:13,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:41:13,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:41:13,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:41:13,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:41:13,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:41:13,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:41:13,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:41:13,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:41:13,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:41:13,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:41:13,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:41:13,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:41:13,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:41:13,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:41:13,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:41:13,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:41:13,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:41:13,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 21:41:13,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:41:13,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:41:13,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:41:13,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:41:13,491 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:41:13,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:41:13,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:41:13,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:41:13,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:41:13,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:41:13,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:41:13,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:41:13,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 21:41:13,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 21:41:13,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:41:13,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:41:13,494 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:41:13,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:41:13,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:41:13,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:41:13,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:41:13,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:41:13,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:41:13,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:41:13,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:41:13,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:41:13,497 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 21:41:13,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 21:41:13,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:41:13,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 21:41:13,498 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_84709ba4-1212-4c1e-a864-91e1cdf9662a/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 -> ecc133ef60e49723221186213ac2337e7d18efe4 [2019-11-15 21:41:13,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:41:13,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:41:13,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:41:13,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:41:13,556 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:41:13,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/../../sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-15 21:41:13,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/data/31ac355ac/6f44af19519648fd937762fc0159737d/FLAG69dd60020 [2019-11-15 21:41:14,109 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:41:14,109 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-15 21:41:14,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/data/31ac355ac/6f44af19519648fd937762fc0159737d/FLAG69dd60020 [2019-11-15 21:41:14,438 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/bin/uautomizer/data/31ac355ac/6f44af19519648fd937762fc0159737d [2019-11-15 21:41:14,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:41:14,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:41:14,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:41:14,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:41:14,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:41:14,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:41:14" (1/1) ... [2019-11-15 21:41:14,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db1e812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:14, skipping insertion in model container [2019-11-15 21:41:14,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:41:14" (1/1) ... [2019-11-15 21:41:14,459 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:41:14,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:41:15,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:41:15,185 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:41:15,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:41:15,442 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:41:15,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15 WrapperNode [2019-11-15 21:41:15,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:41:15,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:41:15,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:41:15,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:41:15,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15" (1/1) ... [2019-11-15 21:41:15,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15" (1/1) ... [2019-11-15 21:41:15,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:41:15,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:41:15,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:41:15,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:41:15,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15" (1/1) ... [2019-11-15 21:41:15,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15" (1/1) ... [2019-11-15 21:41:15,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15" (1/1) ... [2019-11-15 21:41:15,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15" (1/1) ... [2019-11-15 21:41:15,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15" (1/1) ... [2019-11-15 21:41:15,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15" (1/1) ... [2019-11-15 21:41:15,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15" (1/1) ... [2019-11-15 21:41:15,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:41:15,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:41:15,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:41:15,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:41:15,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84709ba4-1212-4c1e-a864-91e1cdf9662a/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 21:41:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-15 21:41:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-11-15 21:41:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-11-15 21:41:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:41:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:41:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 21:41:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-15 21:41:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 21:41:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:41:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:41:15,719 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 21:41:16,132 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:41:16,133 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-15 21:41:16,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:41:16 BoogieIcfgContainer [2019-11-15 21:41:16,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:41:16,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:41:16,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:41:16,139 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:41:16,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:41:14" (1/3) ... [2019-11-15 21:41:16,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ae10ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:41:16, skipping insertion in model container [2019-11-15 21:41:16,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:41:15" (2/3) ... [2019-11-15 21:41:16,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ae10ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:41:16, skipping insertion in model container [2019-11-15 21:41:16,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:41:16" (3/3) ... [2019-11-15 21:41:16,144 INFO L109 eAbstractionObserver]: Analyzing ICFG sssc12.i [2019-11-15 21:41:16,176 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,177 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,177 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,177 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,178 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,178 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,178 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,178 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,179 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,179 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,180 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,180 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,180 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,180 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,181 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,181 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,181 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,182 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,182 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,182 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,183 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,183 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,183 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,183 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,184 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,184 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,184 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:41:16,192 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 21:41:16,193 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:41:16,202 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 21:41:16,214 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 21:41:16,235 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:41:16,236 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:41:16,236 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:41:16,236 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:41:16,236 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:41:16,237 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:41:16,237 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:41:16,237 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:41:16,248 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48 places, 52 transitions [2019-11-15 21:41:16,261 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_thr 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 21:41:16,267 INFO L168 Benchmark]: Toolchain (without parser) took 1824.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 941.6 MB in the beginning and 1.0 GB in the end (delta: -81.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:41:16,268 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:41:16,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1001.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:41:16,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:41:16,270 INFO L168 Benchmark]: Boogie Preprocessor took 72.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-15 21:41:16,271 INFO L168 Benchmark]: RCFGBuilder took 526.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:41:16,272 INFO L168 Benchmark]: TraceAbstraction took 128.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-11-15 21:41:16,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1001.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 526.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 128.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 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_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: 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...