./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/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 d59bd5d9792e4b6ae036e2d57d3b531c7de51151 ................................................................................................................................................................................................... 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_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/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 d59bd5d9792e4b6ae036e2d57d3b531c7de51151 ...................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 00:02:28,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:02:28,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:02:28,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:02:28,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:02:28,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:02:28,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:02:28,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:02:28,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:02:28,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:02:28,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:02:28,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:02:28,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:02:28,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:02:28,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:02:28,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:02:28,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:02:28,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:02:28,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:02:28,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:02:28,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:02:28,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:02:28,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:02:28,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:02:28,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:02:28,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:02:28,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:02:28,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:02:28,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:02:28,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:02:28,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:02:28,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:02:28,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:02:28,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:02:28,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:02:28,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:02:28,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:02:28,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:02:28,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:02:28,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:02:28,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:02:28,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:02:28,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:02:28,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:02:28,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:02:28,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:02:28,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:02:28,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:02:28,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:02:28,811 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:02:28,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:02:28,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:02:28,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:02:28,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:02:28,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:02:28,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:02:28,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:02:28,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:02:28,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:02:28,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:02:28,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:02:28,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:02:28,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:02:28,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:02:28,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:02:28,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:02:28,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:02:28,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:02:28,816 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:02:28,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:02:28,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:02:28,817 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_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/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 -> d59bd5d9792e4b6ae036e2d57d3b531c7de51151 [2019-11-20 00:02:28,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:02:29,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:02:29,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:02:29,012 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:02:29,012 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:02:29,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-20 00:02:29,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/data/2cf1a993b/06616b31d5384223984cf16f730408d0/FLAG3112dff29 [2019-11-20 00:02:29,574 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:02:29,574 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-20 00:02:29,595 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/data/2cf1a993b/06616b31d5384223984cf16f730408d0/FLAG3112dff29 [2019-11-20 00:02:29,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/data/2cf1a993b/06616b31d5384223984cf16f730408d0 [2019-11-20 00:02:29,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:02:29,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:02:29,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:02:29,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:02:29,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:02:29,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:02:29" (1/1) ... [2019-11-20 00:02:29,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d1d0946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:29, skipping insertion in model container [2019-11-20 00:02:29,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:02:29" (1/1) ... [2019-11-20 00:02:29,899 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:02:29,947 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:02:30,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:02:30,433 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:02:30,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:02:30,547 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:02:30,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:30 WrapperNode [2019-11-20 00:02:30,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:02:30,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:02:30,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:02:30,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:02:30,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:30" (1/1) ... [2019-11-20 00:02:30,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:30" (1/1) ... [2019-11-20 00:02:30,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:02:30,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:02:30,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:02:30,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:02:30,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:30" (1/1) ... [2019-11-20 00:02:30,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:30" (1/1) ... [2019-11-20 00:02:30,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:30" (1/1) ... [2019-11-20 00:02:30,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:30" (1/1) ... [2019-11-20 00:02:30,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:30" (1/1) ... [2019-11-20 00:02:30,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:30" (1/1) ... [2019-11-20 00:02:30,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:30" (1/1) ... [2019-11-20 00:02:30,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:02:30,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:02:30,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:02:30,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:02:30,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/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 [2019-11-20 00:02:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:02:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 00:02:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:02:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:02:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 00:02:30,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 00:02:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 00:02:30,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 00:02:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 00:02:30,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 00:02:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 00:02:30,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:02:30,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:02:30,739 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:02:31,097 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:02:31,097 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 00:02:31,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:02:31 BoogieIcfgContainer [2019-11-20 00:02:31,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:02:31,099 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:02:31,099 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:02:31,109 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:02:31,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:02:31" (1/1) ... [2019-11-20 00:02:31,110 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:02:31,115 INFO L168 Benchmark]: Toolchain (without parser) took 1231.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:02:31,116 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:02:31,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:02:31,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:02:31,117 INFO L168 Benchmark]: Boogie Preprocessor took 41.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:02:31,118 INFO L168 Benchmark]: RCFGBuilder took 462.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:02:31,119 INFO L168 Benchmark]: CodeCheck took 14.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:02:31,121 INFO L335 ainManager$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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 663.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.18 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 41.34 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 462.19 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14.10 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:02:33,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:02:33,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:02:33,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:02:33,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:02:33,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:02:33,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:02:33,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:02:33,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:02:33,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:02:33,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:02:33,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:02:33,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:02:33,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:02:33,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:02:33,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:02:33,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:02:33,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:02:33,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:02:33,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:02:33,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:02:33,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:02:33,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:02:33,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:02:33,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:02:33,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:02:33,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:02:33,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:02:33,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:02:33,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:02:33,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:02:33,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:02:33,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:02:33,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:02:33,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:02:33,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:02:33,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:02:33,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:02:33,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:02:33,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:02:33,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:02:33,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 00:02:33,219 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:02:33,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:02:33,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:02:33,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:02:33,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:02:33,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:02:33,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:02:33,223 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:02:33,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:02:33,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:02:33,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:02:33,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:02:33,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:02:33,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:02:33,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:02:33,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:02:33,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:02:33,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:02:33,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:02:33,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:02:33,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:02:33,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:02:33,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:02:33,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:02:33,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:02:33,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:02:33,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:02:33,228 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 00:02:33,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:02:33,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:02:33,229 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 00:02:33,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:02:33,230 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_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/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 -> d59bd5d9792e4b6ae036e2d57d3b531c7de51151 [2019-11-20 00:02:33,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:02:33,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:02:33,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:02:33,579 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:02:33,580 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:02:33,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-20 00:02:33,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/data/b7252fc7b/04cac67d4edd4330a705c5f2beb528a9/FLAGb5cf10f2d [2019-11-20 00:02:34,226 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:02:34,227 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-20 00:02:34,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/data/b7252fc7b/04cac67d4edd4330a705c5f2beb528a9/FLAGb5cf10f2d [2019-11-20 00:02:34,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/bin/ukojak/data/b7252fc7b/04cac67d4edd4330a705c5f2beb528a9 [2019-11-20 00:02:34,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:02:34,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:02:34,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:02:34,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:02:34,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:02:34,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:02:34" (1/1) ... [2019-11-20 00:02:34,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52afd082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:34, skipping insertion in model container [2019-11-20 00:02:34,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:02:34" (1/1) ... [2019-11-20 00:02:34,518 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:02:34,579 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:02:34,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:02:35,072 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:02:35,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:02:35,205 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:02:35,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:35 WrapperNode [2019-11-20 00:02:35,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:02:35,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:02:35,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:02:35,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:02:35,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:35" (1/1) ... [2019-11-20 00:02:35,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:35" (1/1) ... [2019-11-20 00:02:35,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:02:35,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:02:35,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:02:35,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:02:35,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:35" (1/1) ... [2019-11-20 00:02:35,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:35" (1/1) ... [2019-11-20 00:02:35,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:35" (1/1) ... [2019-11-20 00:02:35,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:35" (1/1) ... [2019-11-20 00:02:35,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:35" (1/1) ... [2019-11-20 00:02:35,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:35" (1/1) ... [2019-11-20 00:02:35,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:35" (1/1) ... [2019-11-20 00:02:35,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:02:35,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:02:35,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:02:35,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:02:35,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:02:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ddc6d6ce-866a-4f11-9a73-efd1069a3dd9/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 [2019-11-20 00:02:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 00:02:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:02:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:02:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:02:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 00:02:35,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 00:02:35,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 00:02:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 00:02:35,381 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 00:02:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 00:02:35,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 00:02:35,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:02:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:02:35,383 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:02:35,750 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:02:35,751 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 00:02:35,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:02:35 BoogieIcfgContainer [2019-11-20 00:02:35,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:02:35,753 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:02:35,753 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:02:35,765 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:02:35,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:02:35" (1/1) ... [2019-11-20 00:02:35,766 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) [2019-11-20 00:02:35,774 INFO L168 Benchmark]: Toolchain (without parser) took 1271.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -106.6 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:02:35,774 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-20 00:02:35,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:02:35,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:02:35,777 INFO L168 Benchmark]: Boogie Preprocessor took 38.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:02:35,777 INFO L168 Benchmark]: RCFGBuilder took 447.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:02:35,778 INFO L168 Benchmark]: CodeCheck took 18.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:02:35,781 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 0.30 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 704.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 447.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 18.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...