./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49b5fd9c76ac6ad95191b3c7b3f7f12fe89c1f9b .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49b5fd9c76ac6ad95191b3c7b3f7f12fe89c1f9b .............................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-28 04:40:35,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:35,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:35,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:35,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:35,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:35,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:35,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:35,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:35,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:35,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:35,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:35,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:35,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:35,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:35,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:35,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:35,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:35,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:35,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:35,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:35,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:35,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:35,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:35,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:35,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:35,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:35,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:35,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:35,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:35,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:35,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:35,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:35,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:35,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:35,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:35,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:35,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:35,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:35,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:35,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:35,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:35,791 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:35,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:35,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:35,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:35,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:35,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:35,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:35,793 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:35,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:35,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:35,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:35,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:35,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:35,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:35,795 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:35,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:35,795 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:35,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:35,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:35,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:35,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:35,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:35,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:35,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:35,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:35,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:35,797 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:35,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:35,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:35,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49b5fd9c76ac6ad95191b3c7b3f7f12fe89c1f9b [2020-11-28 04:40:36,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:36,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:36,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:36,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:36,118 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:36,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2020-11-28 04:40:36,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/data/655071609/8ccb8402abc249f7a337ed4821dc08a7/FLAG8e49fe797 [2020-11-28 04:40:36,776 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:36,777 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2020-11-28 04:40:36,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/data/655071609/8ccb8402abc249f7a337ed4821dc08a7/FLAG8e49fe797 [2020-11-28 04:40:37,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/data/655071609/8ccb8402abc249f7a337ed4821dc08a7 [2020-11-28 04:40:37,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:37,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:37,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:37,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:37,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:37,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d494a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37, skipping insertion in model container [2020-11-28 04:40:37,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:37,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:37,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:37,628 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:37,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:37,793 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:37,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37 WrapperNode [2020-11-28 04:40:37,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:37,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:37,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:37,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:37,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:37,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:37,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:37,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:37,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:37,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:37,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:37,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:37,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/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 [2020-11-28 04:40:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:38,012 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:38,495 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:38,497 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:40:38,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:38 BoogieIcfgContainer [2020-11-28 04:40:38,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:38,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:38,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:38,511 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:38,512 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,513 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:40:38,518 INFO L168 Benchmark]: Toolchain (without parser) took 1483.55 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.9 MB in the beginning and 57.0 MB in the end (delta: -3.0 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,519 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 83.9 MB. Free memory was 40.0 MB in the beginning and 39.9 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:38,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.81 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.6 MB in the beginning and 54.8 MB in the end (delta: -1.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.62 ms. Allocated memory is still 100.7 MB. Free memory was 54.8 MB in the beginning and 52.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,522 INFO L168 Benchmark]: Boogie Preprocessor took 56.14 ms. Allocated memory is still 100.7 MB. Free memory was 52.6 MB in the beginning and 79.5 MB in the end (delta: -26.9 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,523 INFO L168 Benchmark]: RCFGBuilder took 577.56 ms. Allocated memory is still 100.7 MB. Free memory was 79.5 MB in the beginning and 58.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,523 INFO L168 Benchmark]: CodeCheck took 14.63 ms. Allocated memory is still 100.7 MB. Free memory was 58.0 MB in the beginning and 57.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:38,534 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 83.9 MB. Free memory was 40.0 MB in the beginning and 39.9 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 759.81 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.6 MB in the beginning and 54.8 MB in the end (delta: -1.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.62 ms. Allocated memory is still 100.7 MB. Free memory was 54.8 MB in the beginning and 52.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.14 ms. Allocated memory is still 100.7 MB. Free memory was 52.6 MB in the beginning and 79.5 MB in the end (delta: -26.9 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 577.56 ms. Allocated memory is still 100.7 MB. Free memory was 79.5 MB in the beginning and 58.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.63 ms. Allocated memory is still 100.7 MB. Free memory was 58.0 MB in the beginning and 57.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:40,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:41,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:41,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:41,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:41,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:41,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:41,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:41,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:41,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:41,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:41,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:41,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:41,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:41,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:41,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:41,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:41,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:41,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:41,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:41,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:41,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:41,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:41,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:41,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:41,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:41,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:41,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:41,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:41,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:41,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:41,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:41,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:41,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:41,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:41,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:41,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:41,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:41,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:41,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:41,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:41,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:41,169 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:41,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:41,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:41,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:41,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:41,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:41,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:41,174 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:41,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:41,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:41,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:41,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:41,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:41,177 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:41,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:41,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:41,177 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:41,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:41,178 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:41,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:41,178 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:41,178 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:41,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:41,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:41,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:41,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:41,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:41,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:41,180 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:41,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:41,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:41,181 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:41,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:41,181 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49b5fd9c76ac6ad95191b3c7b3f7f12fe89c1f9b [2020-11-28 04:40:41,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:41,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:41,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:41,612 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:41,613 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:41,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2020-11-28 04:40:41,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/data/4ed93415a/5080131924b545388c0168eeee4c1ebe/FLAGaf5052371 [2020-11-28 04:40:42,334 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:42,334 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2020-11-28 04:40:42,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/data/4ed93415a/5080131924b545388c0168eeee4c1ebe/FLAGaf5052371 [2020-11-28 04:40:42,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/ukojak/data/4ed93415a/5080131924b545388c0168eeee4c1ebe [2020-11-28 04:40:42,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:42,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:42,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:42,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:42,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:42,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:42" (1/1) ... [2020-11-28 04:40:42,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94469d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:42, skipping insertion in model container [2020-11-28 04:40:42,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:42" (1/1) ... [2020-11-28 04:40:42,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:42,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:43,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:43,111 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:43,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:43,250 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:43,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43 WrapperNode [2020-11-28 04:40:43,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:43,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:43,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:43,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:43,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:43,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:43,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:43,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:43,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:43,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:43,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:43,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:43,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fa1f5ce6-8ed8-4a27-92e3-631f9b2bcded/bin/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 [2020-11-28 04:40:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:43,486 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:44,050 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:44,050 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:40:44,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:44 BoogieIcfgContainer [2020-11-28 04:40:44,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:44,054 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:44,054 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:44,064 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:44,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,065 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:40:44,071 INFO L168 Benchmark]: Toolchain (without parser) took 1463.44 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 47.3 MB in the beginning and 66.8 MB in the end (delta: -19.5 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,073 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:44,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.00 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 47.0 MB in the beginning and 68.8 MB in the end (delta: -21.7 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.63 ms. Allocated memory is still 88.1 MB. Free memory was 68.8 MB in the beginning and 67.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,076 INFO L168 Benchmark]: Boogie Preprocessor took 66.58 ms. Allocated memory is still 88.1 MB. Free memory was 66.7 MB in the beginning and 65.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,077 INFO L168 Benchmark]: RCFGBuilder took 652.40 ms. Allocated memory is still 88.1 MB. Free memory was 65.2 MB in the beginning and 68.0 MB in the end (delta: -2.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,078 INFO L168 Benchmark]: CodeCheck took 15.05 ms. Allocated memory is still 88.1 MB. Free memory was 68.0 MB in the beginning and 66.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:44,088 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 645.00 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 47.0 MB in the beginning and 68.8 MB in the end (delta: -21.7 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.63 ms. Allocated memory is still 88.1 MB. Free memory was 68.8 MB in the beginning and 67.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.58 ms. Allocated memory is still 88.1 MB. Free memory was 66.7 MB in the beginning and 65.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 652.40 ms. Allocated memory is still 88.1 MB. Free memory was 65.2 MB in the beginning and 68.0 MB in the end (delta: -2.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * CodeCheck took 15.05 ms. Allocated memory is still 88.1 MB. Free memory was 68.0 MB in the beginning and 66.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...