./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/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 34df24e7d356bc53e027e1d6d90ebd91b644858f ................................................................................................................................................................................................... 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_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/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 34df24e7d356bc53e027e1d6d90ebd91b644858f ....................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 04:50:43,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:50:43,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:50:43,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:50:43,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:50:43,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:50:43,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:50:43,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:50:43,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:50:43,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:50:43,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:50:43,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:50:43,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:50:43,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:50:43,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:50:43,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:50:43,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:50:43,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:50:43,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:50:43,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:50:43,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:50:43,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:50:43,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:50:43,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:50:43,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:50:43,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:50:43,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:50:43,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:50:43,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:50:43,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:50:43,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:50:43,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:50:43,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:50:43,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:50:43,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:50:43,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:50:43,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:50:43,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:50:43,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:50:43,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:50:43,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:50:43,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 04:50:43,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:50:43,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:50:43,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:50:43,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:50:43,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:50:43,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:50:43,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:50:43,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:50:43,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:50:43,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:50:43,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:50:43,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:50:43,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:50:43,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:50:43,606 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:50:43,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:50:43,606 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:50:43,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:50:43,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:50:43,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:50:43,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:50:43,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:50:43,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:50:43,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:50:43,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:50:43,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:50:43,607 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:50:43,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:50:43,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:50:43,608 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_9921c350-a826-4882-b388-d1e0d8dac5d9/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 -> 34df24e7d356bc53e027e1d6d90ebd91b644858f [2019-12-01 04:50:43,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:50:43,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:50:43,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:50:43,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:50:43,721 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:50:43,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-12-01 04:50:43,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/data/b5ed9b5e7/51af33ffce884f23bd571cc5c359b68d/FLAG0f4c71a5e [2019-12-01 04:50:44,239 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:50:44,239 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-12-01 04:50:44,249 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/data/b5ed9b5e7/51af33ffce884f23bd571cc5c359b68d/FLAG0f4c71a5e [2019-12-01 04:50:44,258 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/data/b5ed9b5e7/51af33ffce884f23bd571cc5c359b68d [2019-12-01 04:50:44,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:50:44,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:50:44,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:50:44,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:50:44,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:50:44,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:44" (1/1) ... [2019-12-01 04:50:44,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1693e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44, skipping insertion in model container [2019-12-01 04:50:44,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:44" (1/1) ... [2019-12-01 04:50:44,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:50:44,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:50:44,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:50:44,548 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:50:44,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:50:44,641 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:50:44,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44 WrapperNode [2019-12-01 04:50:44,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:50:44,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:50:44,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:50:44,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:50:44,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44" (1/1) ... [2019-12-01 04:50:44,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44" (1/1) ... [2019-12-01 04:50:44,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:50:44,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:50:44,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:50:44,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:50:44,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44" (1/1) ... [2019-12-01 04:50:44,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44" (1/1) ... [2019-12-01 04:50:44,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44" (1/1) ... [2019-12-01 04:50:44,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44" (1/1) ... [2019-12-01 04:50:44,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44" (1/1) ... [2019-12-01 04:50:44,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44" (1/1) ... [2019-12-01 04:50:44,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44" (1/1) ... [2019-12-01 04:50:44,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:50:44,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:50:44,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:50:44,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:50:44,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/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 [2019-12-01 04:50:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 04:50:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 04:50:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 04:50:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:50:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:50:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 04:50:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 04:50:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 04:50:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 04:50:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 04:50:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 04:50:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:50:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:50:44,756 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 04:50:45,143 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:50:45,143 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 04:50:45,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:50:45 BoogieIcfgContainer [2019-12-01 04:50:45,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:50:45,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:50:45,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:50:45,151 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:50:45,151 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:50:45" (1/1) ... [2019-12-01 04:50:45,152 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) [2019-12-01 04:50:45,155 INFO L168 Benchmark]: Toolchain (without parser) took 893.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 937.1 MB in the beginning and 998.1 MB in the end (delta: -61.0 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2019-12-01 04:50:45,155 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:50:45,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-01 04:50:45,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.86 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:50:45,157 INFO L168 Benchmark]: Boogie Preprocessor took 30.81 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. [2019-12-01 04:50:45,157 INFO L168 Benchmark]: RCFGBuilder took 431.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2019-12-01 04:50:45,158 INFO L168 Benchmark]: CodeCheck took 9.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 998.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:50:45,160 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.86 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.81 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 431.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. * CodeCheck took 9.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 998.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 04:50:46,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:50:46,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:50:46,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:50:46,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:50:46,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:50:46,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:50:46,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:50:46,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:50:46,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:50:46,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:50:46,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:50:46,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:50:46,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:50:46,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:50:46,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:50:46,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:50:46,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:50:46,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:50:46,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:50:46,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:50:46,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:50:46,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:50:46,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:50:46,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:50:46,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:50:46,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:50:46,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:50:46,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:50:46,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:50:46,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:50:46,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:50:46,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:50:46,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:50:46,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:50:46,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:50:46,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:50:46,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:50:46,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:50:46,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:50:46,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:50:46,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 04:50:46,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:50:46,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:50:46,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:50:46,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:50:46,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:50:46,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:50:46,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:50:46,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:50:46,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:50:46,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:50:46,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:50:46,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:50:46,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:50:46,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 04:50:46,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 04:50:46,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 04:50:46,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:50:46,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:50:46,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:50:46,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:50:46,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:50:46,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:50:46,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:50:46,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:50:46,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:50:46,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:50:46,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:50:46,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:50:46,606 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 04:50:46,606 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 04:50:46,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:50:46,607 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 04:50:46,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:50:46,607 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_9921c350-a826-4882-b388-d1e0d8dac5d9/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 -> 34df24e7d356bc53e027e1d6d90ebd91b644858f [2019-12-01 04:50:46,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:50:46,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:50:46,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:50:46,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:50:46,792 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:50:46,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-12-01 04:50:46,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/data/a6c7610a6/a45fea12d6b947f8b37e752e616fa648/FLAG9b314d7c8 [2019-12-01 04:50:47,324 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:50:47,325 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-12-01 04:50:47,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/data/a6c7610a6/a45fea12d6b947f8b37e752e616fa648/FLAG9b314d7c8 [2019-12-01 04:50:47,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/bin/ukojak/data/a6c7610a6/a45fea12d6b947f8b37e752e616fa648 [2019-12-01 04:50:47,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:50:47,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:50:47,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:50:47,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:50:47,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:50:47,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:47" (1/1) ... [2019-12-01 04:50:47,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7f73ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47, skipping insertion in model container [2019-12-01 04:50:47,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:47" (1/1) ... [2019-12-01 04:50:47,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:50:47,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:50:47,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:50:47,657 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:50:47,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:50:47,746 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:50:47,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47 WrapperNode [2019-12-01 04:50:47,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:50:47,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:50:47,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:50:47,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:50:47,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 04:50:47,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 04:50:47,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:50:47,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:50:47,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:50:47,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:50:47,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 04:50:47,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 04:50:47,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 04:50:47,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 04:50:47,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 04:50:47,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 04:50:47,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 04:50:47,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:50:47,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:50:47,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:50:47,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:50:47,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9921c350-a826-4882-b388-d1e0d8dac5d9/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 [2019-12-01 04:50:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 04:50:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 04:50:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:50:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:50:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 04:50:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 04:50:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 04:50:47,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 04:50:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 04:50:47,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 04:50:47,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 04:50:47,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:50:47,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:50:47,858 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 04:50:48,273 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:50:48,273 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 04:50:48,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:50:48 BoogieIcfgContainer [2019-12-01 04:50:48,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:50:48,275 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:50:48,275 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:50:48,282 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:50:48,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:50:48" (1/1) ... [2019-12-01 04:50:48,283 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) [2019-12-01 04:50:48,286 INFO L168 Benchmark]: Toolchain (without parser) took 939.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -76.9 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2019-12-01 04:50:48,287 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:50:48,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-01 04:50:48,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-01 04:50:48,288 INFO L168 Benchmark]: Boogie Preprocessor took 29.59 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:50:48,289 INFO L168 Benchmark]: RCFGBuilder took 460.87 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: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2019-12-01 04:50:48,289 INFO L168 Benchmark]: CodeCheck took 9.99 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. [2019-12-01 04:50:48,291 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.59 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 460.87 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: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. * CodeCheck took 9.99 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...