./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 937d3584b3fcf8e1c5b4be4364be53fb5601b821 ................................................................................................................................................................................................... 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_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 937d3584b3fcf8e1c5b4be4364be53fb5601b821 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:07:19,578 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:07:19,579 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:07:19,586 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:07:19,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:07:19,587 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:07:19,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:07:19,589 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:07:19,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:07:19,590 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:07:19,591 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:07:19,591 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:07:19,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:07:19,593 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:07:19,593 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:07:19,594 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:07:19,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:07:19,596 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:07:19,597 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:07:19,598 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:07:19,599 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:07:19,600 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:07:19,601 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:07:19,601 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:07:19,601 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:07:19,602 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:07:19,603 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:07:19,603 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:07:19,604 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:07:19,605 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:07:19,605 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:07:19,605 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:07:19,606 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:07:19,606 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:07:19,606 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:07:19,607 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:07:19,607 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:07:19,617 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:07:19,617 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:07:19,618 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:07:19,618 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:07:19,618 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:07:19,619 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:07:19,619 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:07:19,619 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:07:19,619 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:07:19,619 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:07:19,619 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:07:19,619 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:07:19,619 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:07:19,620 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:07:19,620 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:07:19,620 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:07:19,620 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:07:19,620 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:07:19,620 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:07:19,621 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:07:19,621 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:07:19,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:07:19,621 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:07:19,621 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:07:19,621 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:07:19,621 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:07:19,622 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:07:19,622 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:07:19,622 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_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak 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 -> Kojak 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 -> 937d3584b3fcf8e1c5b4be4364be53fb5601b821 [2018-11-10 00:07:19,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:07:19,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:07:19,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:07:19,654 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:07:19,654 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:07:19,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i [2018-11-10 00:07:19,686 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/data/4cafbcd04/0c44ca464bba44f4b04d096a1c227902/FLAG38cc13c48 [2018-11-10 00:07:20,130 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:07:20,131 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i [2018-11-10 00:07:20,142 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/data/4cafbcd04/0c44ca464bba44f4b04d096a1c227902/FLAG38cc13c48 [2018-11-10 00:07:20,151 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/data/4cafbcd04/0c44ca464bba44f4b04d096a1c227902 [2018-11-10 00:07:20,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:07:20,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:07:20,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:07:20,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:07:20,158 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:07:20,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:07:20" (1/1) ... [2018-11-10 00:07:20,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a253c57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20, skipping insertion in model container [2018-11-10 00:07:20,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:07:20" (1/1) ... [2018-11-10 00:07:20,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:07:20,189 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:07:20,383 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:07:20,390 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:07:20,423 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:07:20,454 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:07:20,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20 WrapperNode [2018-11-10 00:07:20,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:07:20,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:07:20,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:07:20,456 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:07:20,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20" (1/1) ... [2018-11-10 00:07:20,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20" (1/1) ... [2018-11-10 00:07:20,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:07:20,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:07:20,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:07:20,542 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:07:20,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20" (1/1) ... [2018-11-10 00:07:20,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20" (1/1) ... [2018-11-10 00:07:20,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20" (1/1) ... [2018-11-10 00:07:20,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20" (1/1) ... [2018-11-10 00:07:20,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20" (1/1) ... [2018-11-10 00:07:20,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20" (1/1) ... [2018-11-10 00:07:20,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20" (1/1) ... [2018-11-10 00:07:20,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:07:20,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:07:20,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:07:20,562 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:07:20,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 00:07:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:07:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 00:07:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 00:07:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 00:07:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 00:07:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 00:07:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 00:07:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 00:07:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 00:07:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 00:07:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 00:07:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:07:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:07:20,607 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 00:07:20,931 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:07:20,950 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:07:20,950 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:07:20,951 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:07:20,951 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:07:20,951 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:07:20,954 INFO L168 Benchmark]: Toolchain (without parser) took 799.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:07:20,955 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:07:20,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.81 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 922.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 00:07:20,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 922.6 MB in the beginning and 1.2 GB in the end (delta: -235.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 00:07:20,957 INFO L168 Benchmark]: Boogie Preprocessor took 20.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:07:20,957 INFO L168 Benchmark]: RCFGBuilder took 391.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:07:20,959 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.81 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 922.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 922.6 MB in the beginning and 1.2 GB in the end (delta: -235.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 391.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:07:22,386 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:07:22,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:07:22,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:07:22,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:07:22,396 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:07:22,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:07:22,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:07:22,399 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:07:22,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:07:22,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:07:22,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:07:22,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:07:22,401 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:07:22,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:07:22,403 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:07:22,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:07:22,404 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:07:22,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:07:22,407 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:07:22,407 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:07:22,408 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:07:22,410 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:07:22,410 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:07:22,410 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:07:22,411 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:07:22,411 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:07:22,412 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:07:22,412 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:07:22,413 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:07:22,413 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:07:22,414 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:07:22,414 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:07:22,414 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:07:22,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:07:22,415 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:07:22,415 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:07:22,426 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:07:22,426 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:07:22,426 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:07:22,427 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:07:22,427 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:07:22,427 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:07:22,427 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:07:22,428 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:07:22,428 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:07:22,428 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:07:22,428 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:07:22,428 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:07:22,428 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:07:22,428 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:07:22,428 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:07:22,429 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:07:22,429 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:07:22,429 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:07:22,429 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:07:22,429 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:07:22,429 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:07:22,430 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:07:22,430 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:07:22,430 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:07:22,430 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:07:22,430 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:07:22,430 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:07:22,430 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:07:22,430 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:07:22,431 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:07:22,431 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:07:22,431 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_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak 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 -> Kojak 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 -> 937d3584b3fcf8e1c5b4be4364be53fb5601b821 [2018-11-10 00:07:22,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:07:22,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:07:22,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:07:22,469 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:07:22,469 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:07:22,469 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i [2018-11-10 00:07:22,505 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/data/874a2d10f/3933269b573c474491090ba639b8a049/FLAGee547ca3f [2018-11-10 00:07:22,860 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:07:22,861 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i [2018-11-10 00:07:22,868 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/data/874a2d10f/3933269b573c474491090ba639b8a049/FLAGee547ca3f [2018-11-10 00:07:22,876 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/data/874a2d10f/3933269b573c474491090ba639b8a049 [2018-11-10 00:07:22,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:07:22,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:07:22,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:07:22,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:07:22,883 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:07:22,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:07:22" (1/1) ... [2018-11-10 00:07:22,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209b0f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:22, skipping insertion in model container [2018-11-10 00:07:22,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:07:22" (1/1) ... [2018-11-10 00:07:22,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:07:22,925 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:07:23,154 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:07:23,165 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:07:23,199 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:07:23,244 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:07:23,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:23 WrapperNode [2018-11-10 00:07:23,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:07:23,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:07:23,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:07:23,245 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:07:23,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:23" (1/1) ... [2018-11-10 00:07:23,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:23" (1/1) ... [2018-11-10 00:07:23,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:07:23,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:07:23,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:07:23,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:07:23,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:23" (1/1) ... [2018-11-10 00:07:23,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:23" (1/1) ... [2018-11-10 00:07:23,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:23" (1/1) ... [2018-11-10 00:07:23,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:23" (1/1) ... [2018-11-10 00:07:23,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:23" (1/1) ... [2018-11-10 00:07:23,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:23" (1/1) ... [2018-11-10 00:07:23,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:23" (1/1) ... [2018-11-10 00:07:23,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:07:23,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:07:23,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:07:23,332 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:07:23,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ec23621-3550-4745-ac2f-ee3f5dc8f66b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 00:07:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:07:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 00:07:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 00:07:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 00:07:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 00:07:23,368 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 00:07:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 00:07:23,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 00:07:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 00:07:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 00:07:23,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 00:07:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:07:23,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:07:23,370 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 00:07:23,603 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:07:23,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:07:23,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:07:23,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:07:23,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:07:23,625 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:07:23,627 INFO L168 Benchmark]: Toolchain (without parser) took 748.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:07:23,628 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:07:23,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.21 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:07:23,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -215.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:07:23,629 INFO L168 Benchmark]: Boogie Preprocessor took 20.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:07:23,630 INFO L168 Benchmark]: RCFGBuilder took 295.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:07:23,633 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.21 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -215.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 295.12 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: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...