./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/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 6ebb851e775ea53b2f876e394322091dcbb6c098 ................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/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 6ebb851e775ea53b2f876e394322091dcbb6c098 .................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:13:35,017 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:13:35,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:13:35,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:13:35,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:13:35,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:13:35,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:13:35,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:13:35,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:13:35,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:13:35,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:13:35,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:13:35,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:13:35,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:13:35,029 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:13:35,029 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:13:35,030 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:13:35,031 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:13:35,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:13:35,032 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:13:35,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:13:35,034 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:13:35,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:13:35,035 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:13:35,035 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:13:35,035 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:13:35,036 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:13:35,036 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:13:35,037 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:13:35,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:13:35,038 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:13:35,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:13:35,038 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:13:35,038 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:13:35,039 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:13:35,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:13:35,039 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 12:13:35,046 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:13:35,046 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:13:35,046 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:13:35,047 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 12:13:35,047 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:13:35,047 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:13:35,047 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 12:13:35,047 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:13:35,047 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:13:35,047 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:13:35,047 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:13:35,047 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:13:35,048 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:13:35,048 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:13:35,048 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:13:35,048 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:13:35,048 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:13:35,048 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:13:35,048 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:13:35,048 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:13:35,048 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 12:13:35,048 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:13:35,048 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 12:13:35,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 12:13:35,049 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:13:35,049 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:13:35,049 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:13:35,049 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 12:13:35,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:13:35,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:13:35,049 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/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 -> 6ebb851e775ea53b2f876e394322091dcbb6c098 [2018-12-08 12:13:35,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:13:35,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:13:35,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:13:35,075 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:13:35,076 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:13:35,076 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-12-08 12:13:35,109 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/data/17f9ae6f7/c010a6ae05be461d9d0e000561c65ee0/FLAGb2d7d0509 [2018-12-08 12:13:35,476 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:13:35,477 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-12-08 12:13:35,483 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/data/17f9ae6f7/c010a6ae05be461d9d0e000561c65ee0/FLAGb2d7d0509 [2018-12-08 12:13:35,851 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/data/17f9ae6f7/c010a6ae05be461d9d0e000561c65ee0 [2018-12-08 12:13:35,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:13:35,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:13:35,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:13:35,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:13:35,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:13:35,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:13:35" (1/1) ... [2018-12-08 12:13:35,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d6a127f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:35, skipping insertion in model container [2018-12-08 12:13:35,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:13:35" (1/1) ... [2018-12-08 12:13:35,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:13:35,880 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:13:36,034 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:13:36,040 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:13:36,097 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:13:36,126 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:13:36,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36 WrapperNode [2018-12-08 12:13:36,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:13:36,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:13:36,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:13:36,127 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:13:36,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36" (1/1) ... [2018-12-08 12:13:36,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36" (1/1) ... [2018-12-08 12:13:36,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:13:36,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:13:36,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:13:36,153 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:13:36,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36" (1/1) ... [2018-12-08 12:13:36,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36" (1/1) ... [2018-12-08 12:13:36,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36" (1/1) ... [2018-12-08 12:13:36,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36" (1/1) ... [2018-12-08 12:13:36,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36" (1/1) ... [2018-12-08 12:13:36,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36" (1/1) ... [2018-12-08 12:13:36,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36" (1/1) ... [2018-12-08 12:13:36,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:13:36,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:13:36,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:13:36,167 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:13:36,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/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 [2018-12-08 12:13:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:13:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-08 12:13:36,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-08 12:13:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 12:13:36,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 12:13:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:13:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:13:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:13:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:13:36,199 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 12:13:36,354 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:13:36,354 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 12:13:36,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:13:36 BoogieIcfgContainer [2018-12-08 12:13:36,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:13:36,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 12:13:36,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 12:13:36,357 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 12:13:36,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 12:13:35" (1/3) ... [2018-12-08 12:13:36,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@403f05c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:13:36, skipping insertion in model container [2018-12-08 12:13:36,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:36" (2/3) ... [2018-12-08 12:13:36,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@403f05c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:13:36, skipping insertion in model container [2018-12-08 12:13:36,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:13:36" (3/3) ... [2018-12-08 12:13:36,359 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2013_false-unreach-call.i [2018-12-08 12:13:36,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,379 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,379 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,379 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,379 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,379 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,379 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,380 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,380 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,380 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,380 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,380 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,380 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,380 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:36,388 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 12:13:36,388 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 12:13:36,393 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 12:13:36,403 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 12:13:36,417 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 12:13:36,417 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 12:13:36,417 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 12:13:36,418 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 12:13:36,418 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 12:13:36,418 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 12:13:36,418 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 12:13:36,418 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 12:13:36,418 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 12:13:36,423 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48places, 48 transitions [2018-12-08 12:13:36,436 FATAL L292 ToolchainWalker]: 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_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-12-08 12:13:36,438 INFO L168 Benchmark]: Toolchain (without parser) took 585.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:13:36,439 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:13:36,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -186.0 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:13:36,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.04 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:13:36,440 INFO L168 Benchmark]: Boogie Preprocessor took 13.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-08 12:13:36,440 INFO L168 Benchmark]: RCFGBuilder took 187.71 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: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:13:36,440 INFO L168 Benchmark]: TraceAbstraction took 82.75 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: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:13:36,442 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -186.0 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.04 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 187.71 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: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 82.75 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: 12.9 MB). Peak memory consumption was 12.9 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_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:13:37,769 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:13:37,770 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:13:37,775 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:13:37,776 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:13:37,776 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:13:37,777 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:13:37,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:13:37,778 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:13:37,778 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:13:37,779 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:13:37,779 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:13:37,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:13:37,780 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:13:37,780 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:13:37,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:13:37,781 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:13:37,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:13:37,783 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:13:37,783 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:13:37,784 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:13:37,784 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:13:37,786 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:13:37,786 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:13:37,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:13:37,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:13:37,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:13:37,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:13:37,787 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:13:37,788 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:13:37,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:13:37,788 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:13:37,788 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:13:37,789 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:13:37,789 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:13:37,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:13:37,789 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 12:13:37,796 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:13:37,797 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:13:37,797 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:13:37,797 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 12:13:37,798 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:13:37,798 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:13:37,798 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 12:13:37,798 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:13:37,798 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:13:37,798 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:13:37,798 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:13:37,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:13:37,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:13:37,798 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:13:37,798 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:13:37,799 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:13:37,799 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:13:37,799 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:13:37,799 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:13:37,799 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:13:37,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:13:37,799 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 12:13:37,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:13:37,799 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 12:13:37,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 12:13:37,800 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:13:37,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:13:37,800 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:13:37,800 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 12:13:37,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:13:37,800 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:13:37,800 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 12:13:37,800 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/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 -> 6ebb851e775ea53b2f876e394322091dcbb6c098 [2018-12-08 12:13:37,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:13:37,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:13:37,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:13:37,828 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:13:37,828 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:13:37,828 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-12-08 12:13:37,864 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/data/70213402c/4c3688113a254bc28614acbdb311bb8f/FLAG87a2eb6b7 [2018-12-08 12:13:38,290 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:13:38,291 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-12-08 12:13:38,297 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/data/70213402c/4c3688113a254bc28614acbdb311bb8f/FLAG87a2eb6b7 [2018-12-08 12:13:38,305 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/uautomizer/data/70213402c/4c3688113a254bc28614acbdb311bb8f [2018-12-08 12:13:38,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:13:38,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:13:38,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:13:38,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:13:38,310 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:13:38,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:13:38" (1/1) ... [2018-12-08 12:13:38,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e74bf93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38, skipping insertion in model container [2018-12-08 12:13:38,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:13:38" (1/1) ... [2018-12-08 12:13:38,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:13:38,334 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:13:38,493 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:13:38,501 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:13:38,560 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:13:38,590 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:13:38,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38 WrapperNode [2018-12-08 12:13:38,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:13:38,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:13:38,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:13:38,591 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:13:38,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38" (1/1) ... [2018-12-08 12:13:38,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38" (1/1) ... [2018-12-08 12:13:38,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:13:38,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:13:38,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:13:38,617 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:13:38,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38" (1/1) ... [2018-12-08 12:13:38,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38" (1/1) ... [2018-12-08 12:13:38,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38" (1/1) ... [2018-12-08 12:13:38,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38" (1/1) ... [2018-12-08 12:13:38,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38" (1/1) ... [2018-12-08 12:13:38,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38" (1/1) ... [2018-12-08 12:13:38,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38" (1/1) ... [2018-12-08 12:13:38,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:13:38,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:13:38,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:13:38,633 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:13:38,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b7cd8982-b3e2-4a7f-92cd-55e4676528b7/bin-2019/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 [2018-12-08 12:13:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:13:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-08 12:13:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-08 12:13:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 12:13:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 12:13:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:13:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 12:13:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:13:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:13:38,664 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 12:13:38,809 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:13:38,809 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 12:13:38,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:13:38 BoogieIcfgContainer [2018-12-08 12:13:38,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:13:38,810 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 12:13:38,810 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 12:13:38,812 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 12:13:38,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 12:13:38" (1/3) ... [2018-12-08 12:13:38,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@342b408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:13:38, skipping insertion in model container [2018-12-08 12:13:38,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:13:38" (2/3) ... [2018-12-08 12:13:38,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@342b408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:13:38, skipping insertion in model container [2018-12-08 12:13:38,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:13:38" (3/3) ... [2018-12-08 12:13:38,814 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2013_false-unreach-call.i [2018-12-08 12:13:38,832 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,832 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,832 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,832 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,832 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,833 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,833 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,833 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,833 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,833 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,833 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,833 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,833 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,834 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,834 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,834 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,834 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,834 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,834 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,834 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,834 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:13:38,840 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 12:13:38,840 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 12:13:38,845 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 12:13:38,853 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 12:13:38,867 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 12:13:38,867 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 12:13:38,867 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 12:13:38,867 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 12:13:38,867 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 12:13:38,867 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 12:13:38,868 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 12:13:38,868 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 12:13:38,868 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 12:13:38,872 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48places, 48 transitions [2018-12-08 12:13:38,884 FATAL L292 ToolchainWalker]: 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_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-12-08 12:13:38,886 INFO L168 Benchmark]: Toolchain (without parser) took 579.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:13:38,887 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:13:38,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:13:38,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.42 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. [2018-12-08 12:13:38,888 INFO L168 Benchmark]: Boogie Preprocessor took 15.49 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. [2018-12-08 12:13:38,888 INFO L168 Benchmark]: RCFGBuilder took 176.92 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:13:38,888 INFO L168 Benchmark]: TraceAbstraction took 75.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:13:38,890 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 282.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.49 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 176.92 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 75.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 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_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...