./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fk2012_true-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_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ................................................................................................................................................................................................................................................................... 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_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ....................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread1_consumer --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:40:25,054 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:40:25,055 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:40:25,062 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:40:25,062 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:40:25,063 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:40:25,064 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:40:25,065 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:40:25,066 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:40:25,066 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:40:25,067 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:40:25,067 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:40:25,068 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:40:25,068 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:40:25,069 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:40:25,070 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:40:25,070 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:40:25,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:40:25,073 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:40:25,074 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:40:25,075 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:40:25,076 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:40:25,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:40:25,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:40:25,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:40:25,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:40:25,079 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:40:25,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:40:25,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:40:25,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:40:25,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:40:25,081 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:40:25,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:40:25,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:40:25,082 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:40:25,083 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:40:25,083 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 09:40:25,093 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:40:25,093 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:40:25,094 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:40:25,094 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 09:40:25,094 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:40:25,094 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:40:25,095 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 09:40:25,095 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:40:25,095 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:40:25,095 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:40:25,095 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:40:25,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:40:25,095 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:40:25,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:40:25,095 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:40:25,096 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:40:25,096 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:40:25,096 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:40:25,096 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:40:25,096 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:40:25,096 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 09:40:25,096 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:40:25,097 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 09:40:25,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 09:40:25,097 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:40:25,097 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:40:25,097 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:40:25,097 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 09:40:25,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:40:25,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:40:25,097 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_4fb86206-00ac-4b34-9fee-07609e26d2eb/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-12-09 09:40:25,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:40:25,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:40:25,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:40:25,133 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:40:25,133 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:40:25,134 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-09 09:40:25,174 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/data/6a2acf7aa/f18d43a74fab479b9c675b1da6aed5fe/FLAG48a3ae1e0 [2018-12-09 09:40:25,616 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:40:25,616 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-09 09:40:25,624 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/data/6a2acf7aa/f18d43a74fab479b9c675b1da6aed5fe/FLAG48a3ae1e0 [2018-12-09 09:40:25,632 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/data/6a2acf7aa/f18d43a74fab479b9c675b1da6aed5fe [2018-12-09 09:40:25,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:40:25,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:40:25,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:40:25,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:40:25,638 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:40:25,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:40:25" (1/1) ... [2018-12-09 09:40:25,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ceaa519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25, skipping insertion in model container [2018-12-09 09:40:25,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:40:25" (1/1) ... [2018-12-09 09:40:25,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:40:25,665 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:40:25,908 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:40:25,915 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:40:25,942 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:40:25,996 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:40:25,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25 WrapperNode [2018-12-09 09:40:25,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:40:25,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:40:25,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:40:25,997 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:40:26,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25" (1/1) ... [2018-12-09 09:40:26,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25" (1/1) ... [2018-12-09 09:40:26,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:40:26,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:40:26,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:40:26,026 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:40:26,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25" (1/1) ... [2018-12-09 09:40:26,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25" (1/1) ... [2018-12-09 09:40:26,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25" (1/1) ... [2018-12-09 09:40:26,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25" (1/1) ... [2018-12-09 09:40:26,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25" (1/1) ... [2018-12-09 09:40:26,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25" (1/1) ... [2018-12-09 09:40:26,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25" (1/1) ... [2018-12-09 09:40:26,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:40:26,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:40:26,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:40:26,042 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:40:26,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/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 [2018-12-09 09:40:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 09:40:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:40:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 09:40:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:40:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:40:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-12-09 09:40:26,073 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-12-09 09:40:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-12-09 09:40:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-12-09 09:40:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:40:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:40:26,074 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 09:40:26,236 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:40:26,236 INFO L280 CfgBuilder]: Removed 27 assue(true) statements. [2018-12-09 09:40:26,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:40:26 BoogieIcfgContainer [2018-12-09 09:40:26,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:40:26,237 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 09:40:26,237 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 09:40:26,239 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 09:40:26,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 09:40:25" (1/3) ... [2018-12-09 09:40:26,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@155d0c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:40:26, skipping insertion in model container [2018-12-09 09:40:26,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:25" (2/3) ... [2018-12-09 09:40:26,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@155d0c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:40:26, skipping insertion in model container [2018-12-09 09:40:26,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:40:26" (3/3) ... [2018-12-09 09:40:26,241 INFO L112 eAbstractionObserver]: Analyzing ICFG fk2012_true-unreach-call.i [2018-12-09 09:40:26,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,261 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,261 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,261 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,262 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,262 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,262 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,263 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,263 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,264 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,264 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,264 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,264 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,264 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,264 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,264 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,265 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,265 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,265 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,265 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,265 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,265 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,265 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,265 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:26,275 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 09:40:26,275 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 09:40:26,279 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 09:40:26,288 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 09:40:26,302 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 09:40:26,302 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 09:40:26,302 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 09:40:26,302 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 09:40:26,302 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 09:40:26,302 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 09:40:26,303 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 09:40:26,303 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 09:40:26,303 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 09:40:26,308 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 68places, 75 transitions [2018-12-09 09:40:26,319 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_producer 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) [2018-12-09 09:40:26,321 INFO L168 Benchmark]: Toolchain (without parser) took 686.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -85.4 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:40:26,322 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-09 09:40:26,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:40:26,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 09:40:26,323 INFO L168 Benchmark]: Boogie Preprocessor took 15.84 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. [2018-12-09 09:40:26,323 INFO L168 Benchmark]: RCFGBuilder took 195.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:40:26,323 INFO L168 Benchmark]: TraceAbstraction took 83.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:40:26,325 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 360.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.84 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 195.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 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_producer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_producer: 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 [2018-12-09 09:40:27,620 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:40:27,621 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:40:27,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:40:27,627 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:40:27,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:40:27,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:40:27,630 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:40:27,631 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:40:27,632 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:40:27,632 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:40:27,632 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:40:27,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:40:27,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:40:27,634 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:40:27,634 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:40:27,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:40:27,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:40:27,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:40:27,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:40:27,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:40:27,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:40:27,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:40:27,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:40:27,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:40:27,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:40:27,642 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:40:27,642 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:40:27,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:40:27,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:40:27,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:40:27,644 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:40:27,644 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:40:27,644 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:40:27,644 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:40:27,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:40:27,645 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-09 09:40:27,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:40:27,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:40:27,655 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:40:27,655 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 09:40:27,656 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:40:27,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:40:27,656 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 09:40:27,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:40:27,657 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:40:27,657 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:40:27,657 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:40:27,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:40:27,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:40:27,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:40:27,657 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 09:40:27,658 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 09:40:27,658 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:40:27,658 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:40:27,658 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:40:27,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:40:27,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:40:27,659 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 09:40:27,659 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:40:27,659 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 09:40:27,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 09:40:27,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:40:27,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:40:27,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:40:27,660 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 09:40:27,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:40:27,660 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 09:40:27,660 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 09:40:27,660 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_4fb86206-00ac-4b34-9fee-07609e26d2eb/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-12-09 09:40:27,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:40:27,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:40:27,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:40:27,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:40:27,699 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:40:27,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-09 09:40:27,738 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/data/fdcc1e7c0/3bb6c9c376c84f1492a14ecf0034b758/FLAGe1f1d1b31 [2018-12-09 09:40:28,189 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:40:28,189 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-09 09:40:28,198 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/data/fdcc1e7c0/3bb6c9c376c84f1492a14ecf0034b758/FLAGe1f1d1b31 [2018-12-09 09:40:28,206 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/bin-2019/uautomizer/data/fdcc1e7c0/3bb6c9c376c84f1492a14ecf0034b758 [2018-12-09 09:40:28,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:40:28,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:40:28,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:40:28,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:40:28,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:40:28,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:40:28" (1/1) ... [2018-12-09 09:40:28,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39933d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28, skipping insertion in model container [2018-12-09 09:40:28,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:40:28" (1/1) ... [2018-12-09 09:40:28,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:40:28,239 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:40:28,463 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:40:28,471 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:40:28,540 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:40:28,605 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:40:28,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28 WrapperNode [2018-12-09 09:40:28,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:40:28,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:40:28,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:40:28,606 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:40:28,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28" (1/1) ... [2018-12-09 09:40:28,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28" (1/1) ... [2018-12-09 09:40:28,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:40:28,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:40:28,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:40:28,635 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:40:28,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28" (1/1) ... [2018-12-09 09:40:28,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28" (1/1) ... [2018-12-09 09:40:28,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28" (1/1) ... [2018-12-09 09:40:28,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28" (1/1) ... [2018-12-09 09:40:28,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28" (1/1) ... [2018-12-09 09:40:28,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28" (1/1) ... [2018-12-09 09:40:28,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28" (1/1) ... [2018-12-09 09:40:28,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:40:28,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:40:28,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:40:28,652 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:40:28,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4fb86206-00ac-4b34-9fee-07609e26d2eb/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 [2018-12-09 09:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 09:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 09:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 09:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-12-09 09:40:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-12-09 09:40:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-12-09 09:40:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-12-09 09:40:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:40:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:40:28,685 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 09:40:28,861 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:40:28,861 INFO L280 CfgBuilder]: Removed 27 assue(true) statements. [2018-12-09 09:40:28,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:40:28 BoogieIcfgContainer [2018-12-09 09:40:28,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:40:28,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 09:40:28,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 09:40:28,864 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 09:40:28,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 09:40:28" (1/3) ... [2018-12-09 09:40:28,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16f22115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:40:28, skipping insertion in model container [2018-12-09 09:40:28,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:40:28" (2/3) ... [2018-12-09 09:40:28,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16f22115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:40:28, skipping insertion in model container [2018-12-09 09:40:28,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:40:28" (3/3) ... [2018-12-09 09:40:28,866 INFO L112 eAbstractionObserver]: Analyzing ICFG fk2012_true-unreach-call.i [2018-12-09 09:40:28,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,887 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,887 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,888 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,889 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,889 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,889 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,891 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,891 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,892 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,892 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,892 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,892 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,893 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,893 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,893 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,893 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,894 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,894 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,894 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,894 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,894 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,895 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,895 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,895 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:40:28,903 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 09:40:28,904 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 09:40:28,910 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 09:40:28,921 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 09:40:28,935 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 09:40:28,936 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 09:40:28,936 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 09:40:28,936 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 09:40:28,936 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 09:40:28,936 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 09:40:28,936 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 09:40:28,936 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 09:40:28,936 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 09:40:28,942 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 66places, 73 transitions [2018-12-09 09:40:28,956 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 Thread1_consumer 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) [2018-12-09 09:40:28,959 INFO L168 Benchmark]: Toolchain (without parser) took 751.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -108.7 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:40:28,960 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-09 09:40:28,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:40:28,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.69 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. [2018-12-09 09:40:28,962 INFO L168 Benchmark]: Boogie Preprocessor took 17.38 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. [2018-12-09 09:40:28,962 INFO L168 Benchmark]: RCFGBuilder took 209.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-12-09 09:40:28,962 INFO L168 Benchmark]: TraceAbstraction took 96.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:40:28,965 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 396.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.69 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 17.38 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 209.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 96.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread1_consumer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread1_consumer: 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...