./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/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 e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 ...................................................................................................................................................................................................................................................... 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_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/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 e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 ......................................................................................................................................................................................................................................................... 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 0.1.23-0cd3be1 [2018-11-28 12:29:10,055 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:29:10,057 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:29:10,064 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:29:10,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:29:10,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:29:10,066 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:29:10,067 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:29:10,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:29:10,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:29:10,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:29:10,069 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:29:10,070 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:29:10,070 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:29:10,071 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:29:10,071 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:29:10,072 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:29:10,073 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:29:10,074 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:29:10,075 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:29:10,075 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:29:10,076 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:29:10,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:29:10,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:29:10,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:29:10,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:29:10,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:29:10,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:29:10,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:29:10,080 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:29:10,080 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:29:10,080 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:29:10,081 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:29:10,081 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:29:10,081 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:29:10,082 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:29:10,082 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:29:10,091 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:29:10,091 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:29:10,092 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:29:10,092 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:29:10,093 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:29:10,093 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:29:10,093 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:29:10,093 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:29:10,093 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:29:10,093 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:29:10,094 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:29:10,094 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:29:10,094 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:29:10,094 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:29:10,094 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:29:10,094 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:29:10,095 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:29:10,095 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:29:10,095 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:29:10,095 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:29:10,095 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:29:10,095 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:29:10,095 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:29:10,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:29:10,096 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:29:10,096 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:29:10,096 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:29:10,096 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:29:10,096 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:29:10,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:29:10,097 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_7f2d547b-26aa-4b56-b4db-b0bff629d074/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 -> e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 [2018-11-28 12:29:10,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:29:10,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:29:10,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:29:10,132 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:29:10,132 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:29:10,132 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-11-28 12:29:10,171 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/data/a5e5347df/d3cba259d55f4105a18f69dad93540b5/FLAG46025033d [2018-11-28 12:29:10,620 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:29:10,621 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-11-28 12:29:10,631 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/data/a5e5347df/d3cba259d55f4105a18f69dad93540b5/FLAG46025033d [2018-11-28 12:29:10,641 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/data/a5e5347df/d3cba259d55f4105a18f69dad93540b5 [2018-11-28 12:29:10,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:29:10,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:29:10,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:29:10,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:29:10,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:29:10,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:29:10" (1/1) ... [2018-11-28 12:29:10,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305f3943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10, skipping insertion in model container [2018-11-28 12:29:10,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:29:10" (1/1) ... [2018-11-28 12:29:10,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:29:10,678 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:29:10,878 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:29:10,928 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:29:10,959 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:29:10,991 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:29:10,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10 WrapperNode [2018-11-28 12:29:10,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:29:10,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:29:10,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:29:10,992 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:29:10,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10" (1/1) ... [2018-11-28 12:29:11,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10" (1/1) ... [2018-11-28 12:29:11,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:29:11,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:29:11,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:29:11,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:29:11,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10" (1/1) ... [2018-11-28 12:29:11,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10" (1/1) ... [2018-11-28 12:29:11,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10" (1/1) ... [2018-11-28 12:29:11,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10" (1/1) ... [2018-11-28 12:29:11,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10" (1/1) ... [2018-11-28 12:29:11,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10" (1/1) ... [2018-11-28 12:29:11,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10" (1/1) ... [2018-11-28 12:29:11,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:29:11,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:29:11,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:29:11,042 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:29:11,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/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 [2018-11-28 12:29:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:29:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 12:29:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-28 12:29:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-28 12:29:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-28 12:29:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:29:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-28 12:29:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:29:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:29:11,082 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 12:29:11,275 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:29:11,275 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-28 12:29:11,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:29:11 BoogieIcfgContainer [2018-11-28 12:29:11,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:29:11,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:29:11,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:29:11,278 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:29:11,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:29:10" (1/3) ... [2018-11-28 12:29:11,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52ebcdd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:29:11, skipping insertion in model container [2018-11-28 12:29:11,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:10" (2/3) ... [2018-11-28 12:29:11,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52ebcdd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:29:11, skipping insertion in model container [2018-11-28 12:29:11,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:29:11" (3/3) ... [2018-11-28 12:29:11,282 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_true-unreach-call.i [2018-11-28 12:29:11,304 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,304 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,304 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,305 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,305 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,305 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,305 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,305 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,306 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,306 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,306 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,306 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,306 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,307 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,307 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,307 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,308 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,308 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,308 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,310 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:11,316 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 12:29:11,316 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:29:11,320 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 12:29:11,331 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 12:29:11,350 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:29:11,351 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:29:11,351 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:29:11,351 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:29:11,351 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:29:11,352 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:29:11,352 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:29:11,352 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:29:11,352 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:29:11,359 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 49places, 53 transitions [2018-11-28 12:29:11,369 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_thr 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) [2018-11-28 12:29:11,372 INFO L168 Benchmark]: Toolchain (without parser) took 729.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -113.9 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:29:11,373 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:29:11,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:29:11,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.78 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. [2018-11-28 12:29:11,374 INFO L168 Benchmark]: Boogie Preprocessor took 19.16 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:29:11,375 INFO L168 Benchmark]: RCFGBuilder took 233.31 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:29:11,375 INFO L168 Benchmark]: TraceAbstraction took 95.49 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:29:11,378 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.78 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 19.16 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 233.31 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 95.49 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_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:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:29:12,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:29:12,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:29:12,842 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:29:12,842 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:29:12,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:29:12,844 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:29:12,845 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:29:12,846 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:29:12,847 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:29:12,848 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:29:12,848 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:29:12,849 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:29:12,850 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:29:12,850 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:29:12,851 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:29:12,851 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:29:12,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:29:12,855 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:29:12,856 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:29:12,857 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:29:12,857 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:29:12,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:29:12,859 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:29:12,860 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:29:12,860 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:29:12,861 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:29:12,861 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:29:12,862 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:29:12,862 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:29:12,862 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:29:12,863 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:29:12,863 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:29:12,863 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:29:12,865 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:29:12,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:29:12,866 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 12:29:12,876 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:29:12,876 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:29:12,877 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:29:12,877 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:29:12,878 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:29:12,878 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:29:12,878 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:29:12,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:29:12,878 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:29:12,878 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:29:12,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:29:12,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:29:12,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:29:12,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:29:12,879 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 12:29:12,879 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 12:29:12,879 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:29:12,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:29:12,880 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:29:12,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:29:12,882 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:29:12,882 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:29:12,882 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:29:12,882 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:29:12,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:29:12,882 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:29:12,883 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:29:12,883 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:29:12,883 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 12:29:12,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:29:12,883 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 12:29:12,883 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 12:29:12,883 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_7f2d547b-26aa-4b56-b4db-b0bff629d074/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 -> e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 [2018-11-28 12:29:12,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:29:12,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:29:12,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:29:12,922 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:29:12,923 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:29:12,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-11-28 12:29:12,968 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/data/09fdb4843/4fa44c0888ad4c8898639319fd825cee/FLAG7f2c14718 [2018-11-28 12:29:13,321 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:29:13,323 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-11-28 12:29:13,332 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/data/09fdb4843/4fa44c0888ad4c8898639319fd825cee/FLAG7f2c14718 [2018-11-28 12:29:13,723 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/bin-2019/uautomizer/data/09fdb4843/4fa44c0888ad4c8898639319fd825cee [2018-11-28 12:29:13,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:29:13,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:29:13,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:29:13,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:29:13,729 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:29:13,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:29:13" (1/1) ... [2018-11-28 12:29:13,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41557ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:13, skipping insertion in model container [2018-11-28 12:29:13,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:29:13" (1/1) ... [2018-11-28 12:29:13,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:29:13,765 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:29:13,961 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:29:13,973 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:29:14,010 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:29:14,111 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:29:14,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14 WrapperNode [2018-11-28 12:29:14,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:29:14,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:29:14,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:29:14,112 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:29:14,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14" (1/1) ... [2018-11-28 12:29:14,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14" (1/1) ... [2018-11-28 12:29:14,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:29:14,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:29:14,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:29:14,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:29:14,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14" (1/1) ... [2018-11-28 12:29:14,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14" (1/1) ... [2018-11-28 12:29:14,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14" (1/1) ... [2018-11-28 12:29:14,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14" (1/1) ... [2018-11-28 12:29:14,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14" (1/1) ... [2018-11-28 12:29:14,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14" (1/1) ... [2018-11-28 12:29:14,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14" (1/1) ... [2018-11-28 12:29:14,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:29:14,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:29:14,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:29:14,162 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:29:14,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f2d547b-26aa-4b56-b4db-b0bff629d074/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 [2018-11-28 12:29:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:29:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-28 12:29:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-28 12:29:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-28 12:29:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:29:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 12:29:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-28 12:29:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:29:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:29:14,203 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 12:29:14,400 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:29:14,401 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-28 12:29:14,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:29:14 BoogieIcfgContainer [2018-11-28 12:29:14,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:29:14,402 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:29:14,402 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:29:14,403 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:29:14,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:29:13" (1/3) ... [2018-11-28 12:29:14,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f27b64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:29:14, skipping insertion in model container [2018-11-28 12:29:14,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:29:14" (2/3) ... [2018-11-28 12:29:14,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f27b64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:29:14, skipping insertion in model container [2018-11-28 12:29:14,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:29:14" (3/3) ... [2018-11-28 12:29:14,406 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_true-unreach-call.i [2018-11-28 12:29:14,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,425 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,425 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,426 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,426 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,426 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,426 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,427 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,427 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,427 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,427 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,427 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,427 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,427 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,427 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,427 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,428 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,428 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,428 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,428 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,428 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,428 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,428 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,429 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:29:14,433 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 12:29:14,434 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:29:14,438 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 12:29:14,447 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 12:29:14,461 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:29:14,462 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:29:14,462 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:29:14,462 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:29:14,462 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:29:14,462 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:29:14,462 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:29:14,462 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:29:14,462 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:29:14,467 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48places, 52 transitions [2018-11-28 12:29:14,475 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_thr 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) [2018-11-28 12:29:14,478 INFO L168 Benchmark]: Toolchain (without parser) took 752.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:29:14,479 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-28 12:29:14,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:29:14,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.96 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. [2018-11-28 12:29:14,480 INFO L168 Benchmark]: Boogie Preprocessor took 19.08 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. [2018-11-28 12:29:14,481 INFO L168 Benchmark]: RCFGBuilder took 238.90 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:29:14,481 INFO L168 Benchmark]: TraceAbstraction took 75.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:29:14,484 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 385.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.08 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 238.90 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 75.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_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:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...