./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/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 88d184f750ae7f3761c058885cf1dc5c9c85a913 ............................................................................................................................................................................................................. 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_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/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 88d184f750ae7f3761c058885cf1dc5c9c85a913 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 00:58:01,751 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 00:58:01,752 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 00:58:01,758 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 00:58:01,758 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 00:58:01,759 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 00:58:01,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 00:58:01,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 00:58:01,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 00:58:01,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 00:58:01,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 00:58:01,762 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 00:58:01,762 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 00:58:01,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 00:58:01,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 00:58:01,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 00:58:01,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 00:58:01,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 00:58:01,766 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 00:58:01,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 00:58:01,768 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 00:58:01,769 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 00:58:01,770 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 00:58:01,770 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 00:58:01,770 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 00:58:01,771 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 00:58:01,771 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 00:58:01,772 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 00:58:01,772 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 00:58:01,773 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 00:58:01,773 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 00:58:01,773 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 00:58:01,773 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 00:58:01,773 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 00:58:01,774 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 00:58:01,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 00:58:01,775 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-03 00:58:01,782 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 00:58:01,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 00:58:01,783 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 00:58:01,783 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 00:58:01,784 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 00:58:01,784 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 00:58:01,784 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 00:58:01,784 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 00:58:01,784 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 00:58:01,784 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 00:58:01,784 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 00:58:01,784 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 00:58:01,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 00:58:01,785 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 00:58:01,785 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 00:58:01,785 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 00:58:01,785 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 00:58:01,785 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 00:58:01,785 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 00:58:01,785 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 00:58:01,785 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 00:58:01,785 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 00:58:01,786 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 00:58:01,786 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 00:58:01,786 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 00:58:01,786 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 00:58:01,786 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 00:58:01,786 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 00:58:01,786 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 00:58:01,786 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_4b7a0146-bb29-4c7a-b871-7a81f76636df/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 -> 88d184f750ae7f3761c058885cf1dc5c9c85a913 [2018-12-03 00:58:01,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 00:58:01,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 00:58:01,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 00:58:01,816 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 00:58:01,816 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 00:58:01,817 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-12-03 00:58:01,859 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/data/2c3bed3c9/f962feded20a4204bb12a57f8c9c959b/FLAG7e12d9270 [2018-12-03 00:58:02,293 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 00:58:02,293 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-12-03 00:58:02,303 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/data/2c3bed3c9/f962feded20a4204bb12a57f8c9c959b/FLAG7e12d9270 [2018-12-03 00:58:02,311 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/data/2c3bed3c9/f962feded20a4204bb12a57f8c9c959b [2018-12-03 00:58:02,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 00:58:02,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 00:58:02,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 00:58:02,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 00:58:02,316 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 00:58:02,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:58:02" (1/1) ... [2018-12-03 00:58:02,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3629c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02, skipping insertion in model container [2018-12-03 00:58:02,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:58:02" (1/1) ... [2018-12-03 00:58:02,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 00:58:02,344 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 00:58:02,598 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:58:02,626 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 00:58:02,659 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:58:02,735 INFO L195 MainTranslator]: Completed translation [2018-12-03 00:58:02,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02 WrapperNode [2018-12-03 00:58:02,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 00:58:02,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 00:58:02,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 00:58:02,736 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 00:58:02,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02" (1/1) ... [2018-12-03 00:58:02,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02" (1/1) ... [2018-12-03 00:58:02,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 00:58:02,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 00:58:02,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 00:58:02,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 00:58:02,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02" (1/1) ... [2018-12-03 00:58:02,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02" (1/1) ... [2018-12-03 00:58:02,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02" (1/1) ... [2018-12-03 00:58:02,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02" (1/1) ... [2018-12-03 00:58:02,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02" (1/1) ... [2018-12-03 00:58:02,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02" (1/1) ... [2018-12-03 00:58:02,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02" (1/1) ... [2018-12-03 00:58:02,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 00:58:02,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 00:58:02,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 00:58:02,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 00:58:02,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/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 [2018-12-03 00:58:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-03 00:58:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-03 00:58:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-03 00:58:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-03 00:58:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 00:58:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-03 00:58:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 00:58:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 00:58:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 00:58:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-12-03 00:58:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-12-03 00:58:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-03 00:58:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-12-03 00:58:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-12-03 00:58:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 00:58:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 00:58:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 00:58:02,825 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-03 00:58:03,069 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 00:58:03,069 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-03 00:58:03,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:58:03 BoogieIcfgContainer [2018-12-03 00:58:03,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 00:58:03,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 00:58:03,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 00:58:03,076 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 00:58:03,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:58:03" (1/1) ... [2018-12-03 00:58:03,076 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-03 00:58:03,078 INFO L168 Benchmark]: Toolchain (without parser) took 764.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -56.4 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. [2018-12-03 00:58:03,079 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:58:03,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -104.1 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-12-03 00:58:03,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:58:03,080 INFO L168 Benchmark]: Boogie Preprocessor took 19.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-03 00:58:03,080 INFO L168 Benchmark]: RCFGBuilder took 282.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-12-03 00:58:03,081 INFO L168 Benchmark]: CodeCheck took 8.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:58:03,082 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -104.1 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 282.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-03 00:58:04,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 00:58:04,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 00:58:04,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 00:58:04,517 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 00:58:04,517 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 00:58:04,518 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 00:58:04,518 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 00:58:04,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 00:58:04,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 00:58:04,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 00:58:04,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 00:58:04,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 00:58:04,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 00:58:04,521 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 00:58:04,522 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 00:58:04,522 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 00:58:04,523 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 00:58:04,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 00:58:04,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 00:58:04,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 00:58:04,526 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 00:58:04,528 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 00:58:04,528 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 00:58:04,528 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 00:58:04,529 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 00:58:04,530 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 00:58:04,530 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 00:58:04,531 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 00:58:04,531 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 00:58:04,532 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 00:58:04,532 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 00:58:04,532 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 00:58:04,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 00:58:04,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 00:58:04,533 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 00:58:04,533 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-03 00:58:04,543 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 00:58:04,543 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 00:58:04,544 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 00:58:04,544 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 00:58:04,545 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 00:58:04,545 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 00:58:04,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 00:58:04,545 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 00:58:04,545 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 00:58:04,545 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 00:58:04,545 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 00:58:04,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 00:58:04,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 00:58:04,546 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 00:58:04,546 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 00:58:04,546 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 00:58:04,546 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 00:58:04,546 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 00:58:04,546 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 00:58:04,547 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 00:58:04,547 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 00:58:04,547 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 00:58:04,547 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 00:58:04,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 00:58:04,547 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 00:58:04,547 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 00:58:04,548 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 00:58:04,548 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-03 00:58:04,548 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 00:58:04,548 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 00:58:04,548 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 00:58:04,548 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 00:58:04,548 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_4b7a0146-bb29-4c7a-b871-7a81f76636df/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 -> 88d184f750ae7f3761c058885cf1dc5c9c85a913 [2018-12-03 00:58:04,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 00:58:04,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 00:58:04,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 00:58:04,580 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 00:58:04,580 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 00:58:04,581 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-12-03 00:58:04,615 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/data/ff199b730/396ecfc0a23846e6b63b8cc8d1221f79/FLAG86a9f1558 [2018-12-03 00:58:05,052 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 00:58:05,052 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-12-03 00:58:05,060 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/data/ff199b730/396ecfc0a23846e6b63b8cc8d1221f79/FLAG86a9f1558 [2018-12-03 00:58:05,068 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/bin-2019/ukojak/data/ff199b730/396ecfc0a23846e6b63b8cc8d1221f79 [2018-12-03 00:58:05,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 00:58:05,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 00:58:05,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 00:58:05,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 00:58:05,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 00:58:05,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05, skipping insertion in model container [2018-12-03 00:58:05,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 00:58:05,101 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 00:58:05,326 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:58:05,354 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 00:58:05,429 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:58:05,491 INFO L195 MainTranslator]: Completed translation [2018-12-03 00:58:05,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05 WrapperNode [2018-12-03 00:58:05,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 00:58:05,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 00:58:05,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 00:58:05,492 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 00:58:05,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 00:58:05,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 00:58:05,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 00:58:05,522 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 00:58:05,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 00:58:05,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 00:58:05,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 00:58:05,542 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 00:58:05,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b7a0146-bb29-4c7a-b871-7a81f76636df/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 [2018-12-03 00:58:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 00:58:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-03 00:58:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-03 00:58:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-03 00:58:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-03 00:58:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 00:58:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 00:58:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-03 00:58:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-03 00:58:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 00:58:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-12-03 00:58:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-12-03 00:58:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-03 00:58:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-12-03 00:58:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-12-03 00:58:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 00:58:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 00:58:05,576 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-03 00:58:05,825 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 00:58:05,825 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-03 00:58:05,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:58:05 BoogieIcfgContainer [2018-12-03 00:58:05,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 00:58:05,826 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 00:58:05,826 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 00:58:05,832 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 00:58:05,832 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:58:05" (1/1) ... [2018-12-03 00:58:05,833 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-03 00:58:05,835 INFO L168 Benchmark]: Toolchain (without parser) took 764.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -102.6 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-03 00:58:05,836 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:58:05,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-12-03 00:58:05,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.80 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. [2018-12-03 00:58:05,836 INFO L168 Benchmark]: Boogie Preprocessor took 19.58 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. [2018-12-03 00:58:05,837 INFO L168 Benchmark]: RCFGBuilder took 283.25 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-12-03 00:58:05,837 INFO L168 Benchmark]: CodeCheck took 8.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:58:05,839 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 419.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.80 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 19.58 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 283.25 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...