./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/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 d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/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 d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 ......................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 03:01:15,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:01:15,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:01:15,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:01:15,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:01:15,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:01:15,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:01:15,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:01:15,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:01:15,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:01:15,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:01:15,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:01:15,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:01:15,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:01:15,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:01:15,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:01:15,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:01:15,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:01:15,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:01:15,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:01:15,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:01:15,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:01:15,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:01:15,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:01:15,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:01:15,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:01:15,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:01:15,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:01:15,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:01:15,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:01:15,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:01:15,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:01:15,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:01:15,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:01:15,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:01:15,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:01:15,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:01:15,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:01:15,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:01:15,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:01:15,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:01:15,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 03:01:15,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:01:15,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:01:15,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:01:15,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:01:15,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:01:15,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:01:15,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:01:15,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:01:15,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 03:01:15,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:01:15,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:01:15,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:01:15,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:01:15,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:01:15,783 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:01:15,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:01:15,783 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:01:15,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:01:15,783 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:01:15,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:01:15,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:01:15,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:01:15,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:01:15,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:01:15,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:01:15,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:01:15,785 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 03:01:15,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 03:01:15,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:01:15,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/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(__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 -> d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 [2019-11-26 03:01:15,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:01:15,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:01:15,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:01:15,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:01:15,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:01:15,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-26 03:01:15,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/data/38c99824a/7eab3970de4d4cd89a0fd9019f90830e/FLAGd4c3d3295 [2019-11-26 03:01:16,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:01:16,478 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-26 03:01:16,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/data/38c99824a/7eab3970de4d4cd89a0fd9019f90830e/FLAGd4c3d3295 [2019-11-26 03:01:16,820 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/data/38c99824a/7eab3970de4d4cd89a0fd9019f90830e [2019-11-26 03:01:16,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:01:16,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:01:16,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:16,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:01:16,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:01:16,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:01:16" (1/1) ... [2019-11-26 03:01:16,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e592e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:16, skipping insertion in model container [2019-11-26 03:01:16,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:01:16" (1/1) ... [2019-11-26 03:01:16,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:01:16,901 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:01:17,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:01:17,345 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:01:17,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:01:17,494 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:01:17,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:17 WrapperNode [2019-11-26 03:01:17,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:17,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:01:17,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:01:17,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:01:17,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:17" (1/1) ... [2019-11-26 03:01:17,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:17" (1/1) ... [2019-11-26 03:01:17,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:01:17,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:01:17,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:01:17,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:01:17,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:17" (1/1) ... [2019-11-26 03:01:17,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:17" (1/1) ... [2019-11-26 03:01:17,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:17" (1/1) ... [2019-11-26 03:01:17,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:17" (1/1) ... [2019-11-26 03:01:17,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:17" (1/1) ... [2019-11-26 03:01:17,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:17" (1/1) ... [2019-11-26 03:01:17,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:17" (1/1) ... [2019-11-26 03:01:17,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:01:17,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:01:17,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:01:17,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:01:17,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/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 [2019-11-26 03:01:17,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 03:01:17,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 03:01:17,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:01:17,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:01:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:01:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 03:01:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 03:01:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 03:01:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 03:01:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 03:01:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 03:01:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 03:01:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:01:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:01:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:01:17,681 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 03:01:18,476 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:01:18,476 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 03:01:18,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:01:18 BoogieIcfgContainer [2019-11-26 03:01:18,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:01:18,477 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:01:18,477 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:01:18,487 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:01:18,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:01:18" (1/1) ... [2019-11-26 03:01:18,488 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: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) [2019-11-26 03:01:18,492 INFO L168 Benchmark]: Toolchain (without parser) took 1667.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -97.8 MB). Peak memory consumption was 43.7 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:18,492 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:01:18,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:18,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.36 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:18,494 INFO L168 Benchmark]: Boogie Preprocessor took 43.79 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. [2019-11-26 03:01:18,495 INFO L168 Benchmark]: RCFGBuilder took 875.87 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:18,496 INFO L168 Benchmark]: CodeCheck took 12.87 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. [2019-11-26 03:01:18,499 INFO L335 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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 669.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.36 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 875.87 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * CodeCheck took 12.87 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... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 03:01:20,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:01:20,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:01:20,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:01:20,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:01:20,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:01:20,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:01:20,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:01:20,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:01:20,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:01:20,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:01:20,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:01:20,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:01:20,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:01:20,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:01:20,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:01:20,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:01:20,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:01:20,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:01:20,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:01:20,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:01:20,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:01:20,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:01:20,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:01:20,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:01:20,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:01:20,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:01:20,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:01:20,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:01:20,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:01:20,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:01:20,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:01:20,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:01:20,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:01:20,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:01:20,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:01:20,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:01:20,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:01:20,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:01:20,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:01:20,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:01:20,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 03:01:20,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:01:20,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:01:20,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:01:20,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:01:20,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:01:20,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:01:20,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:01:20,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:01:20,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:01:20,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:01:20,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:01:20,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:01:20,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:01:20,405 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 03:01:20,406 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 03:01:20,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 03:01:20,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:01:20,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:01:20,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:01:20,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:01:20,407 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:01:20,407 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:01:20,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:01:20,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:01:20,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:01:20,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:01:20,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:01:20,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:01:20,409 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 03:01:20,409 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 03:01:20,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:01:20,410 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 03:01:20,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 03:01:20,410 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/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(__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 -> d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 [2019-11-26 03:01:20,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:01:20,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:01:20,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:01:20,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:01:20,723 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:01:20,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-26 03:01:20,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/data/065140f6d/bc767681398e440999c1c3edb581c650/FLAG931648f2c [2019-11-26 03:01:21,186 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:01:21,187 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-26 03:01:21,208 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/data/065140f6d/bc767681398e440999c1c3edb581c650/FLAG931648f2c [2019-11-26 03:01:21,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/bin/ukojak/data/065140f6d/bc767681398e440999c1c3edb581c650 [2019-11-26 03:01:21,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:01:21,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:01:21,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:21,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:01:21,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:01:21,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:01:21" (1/1) ... [2019-11-26 03:01:21,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669d5c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:21, skipping insertion in model container [2019-11-26 03:01:21,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:01:21" (1/1) ... [2019-11-26 03:01:21,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:01:21,591 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:01:22,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:01:22,143 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:01:22,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:01:22,293 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:01:22,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22 WrapperNode [2019-11-26 03:01:22,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:22,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:01:22,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:01:22,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:01:22,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:01:22,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:01:22,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:01:22,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:01:22,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:01:22,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:01:22,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:01:22,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:01:22,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_438d18d9-b88e-4e3d-a2b9-68f012be4b7d/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 [2019-11-26 03:01:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 03:01:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:01:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:01:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:01:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 03:01:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 03:01:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 03:01:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 03:01:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 03:01:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 03:01:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 03:01:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 03:01:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:01:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:01:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:01:22,485 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 03:01:23,298 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:01:23,298 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 03:01:23,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:01:23 BoogieIcfgContainer [2019-11-26 03:01:23,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:01:23,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:01:23,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:01:23,311 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:01:23,311 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,312 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: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) [2019-11-26 03:01:23,318 INFO L168 Benchmark]: Toolchain (without parser) took 1797.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -72.5 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:23,319 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:01:23,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:23,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.79 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. [2019-11-26 03:01:23,322 INFO L168 Benchmark]: Boogie Preprocessor took 46.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:23,322 INFO L168 Benchmark]: RCFGBuilder took 904.30 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: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:23,323 INFO L168 Benchmark]: CodeCheck took 15.84 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. [2019-11-26 03:01:23,332 INFO L335 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 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 772.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.79 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 46.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 904.30 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: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * CodeCheck took 15.84 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...