./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt_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_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/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 c6302c95ffa3ccb6310a055de0fdc3ae00f2c4ba ........................................................................................................................................................................................................... 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_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/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 c6302c95ffa3ccb6310a055de0fdc3ae00f2c4ba ........................................................................................................................................................................................................ 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 [2018-12-08 13:35:52,735 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:35:52,736 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:35:52,743 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:35:52,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:35:52,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:35:52,745 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:35:52,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:35:52,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:35:52,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:35:52,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:35:52,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:35:52,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:35:52,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:35:52,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:35:52,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:35:52,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:35:52,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:35:52,754 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:35:52,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:35:52,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:35:52,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:35:52,758 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:35:52,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:35:52,759 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:35:52,759 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:35:52,760 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:35:52,761 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:35:52,761 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:35:52,762 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:35:52,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:35:52,763 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:35:52,763 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:35:52,763 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:35:52,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:35:52,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:35:52,764 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:35:52,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:35:52,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:35:52,774 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:35:52,775 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:35:52,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:35:52,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:35:52,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:35:52,776 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:35:52,776 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:35:52,776 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:35:52,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:35:52,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:35:52,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:35:52,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:35:52,778 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:35:52,778 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:35:52,778 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:35:52,778 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:35:52,778 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:35:52,778 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:35:52,779 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:35:52,779 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:35:52,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:35:52,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:35:52,779 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:35:52,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:35:52,780 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:35:52,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:35:52,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:35:52,780 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_feef1c4b-a401-4ff1-855f-bd5737fb01e3/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 -> c6302c95ffa3ccb6310a055de0fdc3ae00f2c4ba [2018-12-08 13:35:52,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:35:52,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:35:52,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:35:52,815 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:35:52,816 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:35:52,816 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt_false-unreach-call.i [2018-12-08 13:35:52,851 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/data/e3e3e3e64/28c646167bc94eef9698d7457d6a11d0/FLAG1ef53a038 [2018-12-08 13:35:53,204 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:35:53,205 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/sv-benchmarks/c/pthread-wmm/safe025_rmo.opt_false-unreach-call.i [2018-12-08 13:35:53,212 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/data/e3e3e3e64/28c646167bc94eef9698d7457d6a11d0/FLAG1ef53a038 [2018-12-08 13:35:53,220 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/data/e3e3e3e64/28c646167bc94eef9698d7457d6a11d0 [2018-12-08 13:35:53,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:35:53,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:35:53,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:35:53,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:35:53,226 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:35:53,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:35:53" (1/1) ... [2018-12-08 13:35:53,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cdc5e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53, skipping insertion in model container [2018-12-08 13:35:53,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:35:53" (1/1) ... [2018-12-08 13:35:53,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:35:53,253 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:35:53,469 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:35:53,476 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:35:53,550 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:35:53,600 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:35:53,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53 WrapperNode [2018-12-08 13:35:53,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:35:53,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:35:53,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:35:53,601 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:35:53,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53" (1/1) ... [2018-12-08 13:35:53,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53" (1/1) ... [2018-12-08 13:35:53,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:35:53,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:35:53,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:35:53,648 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:35:53,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53" (1/1) ... [2018-12-08 13:35:53,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53" (1/1) ... [2018-12-08 13:35:53,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53" (1/1) ... [2018-12-08 13:35:53,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53" (1/1) ... [2018-12-08 13:35:53,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53" (1/1) ... [2018-12-08 13:35:53,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53" (1/1) ... [2018-12-08 13:35:53,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53" (1/1) ... [2018-12-08 13:35:53,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:35:53,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:35:53,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:35:53,681 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:35:53,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/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 [2018-12-08 13:35:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:35:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 13:35:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 13:35:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 13:35:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:35:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 13:35:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 13:35:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 13:35:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 13:35:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 13:35:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 13:35:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 13:35:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 13:35:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:35:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:35:53,716 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 13:35:54,149 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:35:54,149 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 13:35:54,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:35:54 BoogieIcfgContainer [2018-12-08 13:35:54,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:35:54,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:35:54,150 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:35:54,157 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:35:54,157 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:35:54" (1/1) ... [2018-12-08 13:35:54,157 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) [2018-12-08 13:35:54,160 INFO L168 Benchmark]: Toolchain (without parser) took 937.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -67.8 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:54,161 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:35:54,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:54,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:54,162 INFO L168 Benchmark]: Boogie Preprocessor took 33.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:54,162 INFO L168 Benchmark]: RCFGBuilder took 468.72 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:54,163 INFO L168 Benchmark]: CodeCheck took 9.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:54,165 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 468.72 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. 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 [2018-12-08 13:35:55,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:35:55,447 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:35:55,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:35:55,455 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:35:55,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:35:55,456 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:35:55,457 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:35:55,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:35:55,459 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:35:55,460 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:35:55,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:35:55,460 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:35:55,461 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:35:55,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:35:55,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:35:55,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:35:55,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:35:55,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:35:55,467 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:35:55,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:35:55,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:35:55,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:35:55,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:35:55,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:35:55,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:35:55,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:35:55,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:35:55,473 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:35:55,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:35:55,473 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:35:55,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:35:55,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:35:55,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:35:55,475 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:35:55,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:35:55,475 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 13:35:55,486 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:35:55,486 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:35:55,487 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:35:55,487 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:35:55,487 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:35:55,487 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:35:55,488 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:35:55,488 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:35:55,488 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:35:55,488 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:35:55,488 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:35:55,488 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:35:55,488 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:35:55,488 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 13:35:55,488 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 13:35:55,488 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:35:55,489 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:35:55,489 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:35:55,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:35:55,489 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:35:55,489 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:35:55,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:35:55,489 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:35:55,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:35:55,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:35:55,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:35:55,490 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:35:55,490 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 13:35:55,490 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 13:35:55,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:35:55,490 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 13:35:55,490 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 13:35:55,490 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_feef1c4b-a401-4ff1-855f-bd5737fb01e3/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 -> c6302c95ffa3ccb6310a055de0fdc3ae00f2c4ba [2018-12-08 13:35:55,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:35:55,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:35:55,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:35:55,527 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:35:55,527 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:35:55,528 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt_false-unreach-call.i [2018-12-08 13:35:55,570 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/data/dd01e39f2/65c73df353ef41aca5d95ddd64053339/FLAG74685082f [2018-12-08 13:35:55,990 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:35:55,990 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/sv-benchmarks/c/pthread-wmm/safe025_rmo.opt_false-unreach-call.i [2018-12-08 13:35:55,999 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/data/dd01e39f2/65c73df353ef41aca5d95ddd64053339/FLAG74685082f [2018-12-08 13:35:56,007 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/bin-2019/ukojak/data/dd01e39f2/65c73df353ef41aca5d95ddd64053339 [2018-12-08 13:35:56,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:35:56,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:35:56,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:35:56,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:35:56,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:35:56,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a048df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56, skipping insertion in model container [2018-12-08 13:35:56,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:35:56,044 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:35:56,238 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:35:56,249 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:35:56,318 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:35:56,353 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:35:56,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56 WrapperNode [2018-12-08 13:35:56,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:35:56,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:35:56,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:35:56,354 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:35:56,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:35:56,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:35:56,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:35:56,386 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:35:56,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:35:56,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:35:56,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:35:56,410 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:35:56,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:35:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_feef1c4b-a401-4ff1-855f-bd5737fb01e3/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 [2018-12-08 13:35:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:35:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 13:35:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 13:35:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:35:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 13:35:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 13:35:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 13:35:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 13:35:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 13:35:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 13:35:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 13:35:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 13:35:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 13:35:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:35:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:35:56,446 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 13:35:56,962 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:35:56,962 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 13:35:56,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:35:56 BoogieIcfgContainer [2018-12-08 13:35:56,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:35:56,963 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:35:56,963 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:35:56,970 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:35:56,970 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:35:56" (1/1) ... [2018-12-08 13:35:56,971 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) [2018-12-08 13:35:56,973 INFO L168 Benchmark]: Toolchain (without parser) took 963.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -83.6 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:56,974 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:35:56,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:56,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:35:56,975 INFO L168 Benchmark]: Boogie Preprocessor took 23.94 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:56,975 INFO L168 Benchmark]: RCFGBuilder took 553.36 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: 80.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:56,975 INFO L168 Benchmark]: CodeCheck took 9.23 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. [2018-12-08 13:35:56,977 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.26 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 23.94 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 553.36 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: 80.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.23 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...