./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/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 be0b15648c7b6d505faf9796eac53fe6f6c3c825 ..................................................................................................................................................................................................... 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/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/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 be0b15648c7b6d505faf9796eac53fe6f6c3c825 ........................................................................................................................................................................................................ 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-cad4683 [2019-10-22 10:12:39,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:39,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:39,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:39,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:39,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:39,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:39,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:39,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:39,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:39,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:39,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:39,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:39,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:39,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:39,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:39,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:39,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:39,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:39,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:39,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:39,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:39,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:39,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:39,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:39,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:39,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:39,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:39,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:39,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:39,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:39,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:39,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:39,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:39,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:39,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:39,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:39,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:39,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:39,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:39,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:39,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:39,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:39,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:39,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:39,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:39,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:39,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:39,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:39,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:39,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:39,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:39,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:39,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:39,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:39,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:39,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:39,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:39,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:39,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:39,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:39,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:39,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:39,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:39,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:39,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:39,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:39,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:39,718 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:39,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:39,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:39,719 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/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/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 -> be0b15648c7b6d505faf9796eac53fe6f6c3c825 [2019-10-22 10:12:39,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:39,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:39,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:39,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:39,756 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:39,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2019-10-22 10:12:39,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/data/889b6c866/b5f5c574394e4923b26d29577ea77596/FLAGc4acf7a3a [2019-10-22 10:12:40,272 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:40,273 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2019-10-22 10:12:40,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/data/889b6c866/b5f5c574394e4923b26d29577ea77596/FLAGc4acf7a3a [2019-10-22 10:12:40,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/data/889b6c866/b5f5c574394e4923b26d29577ea77596 [2019-10-22 10:12:40,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:40,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:40,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:40,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:40,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:40,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eafad64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40, skipping insertion in model container [2019-10-22 10:12:40,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,796 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:40,844 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:41,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:41,354 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:41,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:41,474 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:41,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41 WrapperNode [2019-10-22 10:12:41,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:41,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:41,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:41,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:41,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:41,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:41,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:41,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:41,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:41,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:41,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:41,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:41,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/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 [2019-10-22 10:12:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:12:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:12:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:41,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:41,653 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:42,484 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:42,484 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:42,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:42 BoogieIcfgContainer [2019-10-22 10:12:42,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:42,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:42,486 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:42,498 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:42,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:42" (1/1) ... [2019-10-22 10:12:42,499 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) [2019-10-22 10:12:42,504 INFO L168 Benchmark]: Toolchain (without parser) took 1721.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.2 MB in the beginning and 1.0 GB in the end (delta: -87.8 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:42,505 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:42,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:42,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.90 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. [2019-10-22 10:12:42,507 INFO L168 Benchmark]: Boogie Preprocessor took 38.65 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:42,507 INFO L168 Benchmark]: RCFGBuilder took 921.86 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: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:42,508 INFO L168 Benchmark]: CodeCheck took 15.79 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. [2019-10-22 10:12:42,510 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 692.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.90 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 38.65 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 921.86 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: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. * CodeCheck took 15.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:44,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:44,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:44,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:44,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:44,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:44,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:44,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:44,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:44,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:44,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:44,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:44,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:44,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:44,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:44,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:44,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:44,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:44,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:44,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:44,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:44,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:44,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:44,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:44,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:44,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:44,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:44,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:44,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:44,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:44,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:44,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:44,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:44,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:44,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:44,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:44,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:44,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:44,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:44,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:44,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:44,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:44,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:44,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:44,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:44,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:44,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:44,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:44,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:44,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:44,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:44,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:44,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:44,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:44,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:44,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:44,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:44,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:44,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:44,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:44,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:44,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:44,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:44,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:44,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:44,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:44,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:44,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:44,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:44,671 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:44,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:44,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:44,671 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:44,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:44,671 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/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/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 -> be0b15648c7b6d505faf9796eac53fe6f6c3c825 [2019-10-22 10:12:44,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:44,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:44,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:44,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:44,727 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:44,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2019-10-22 10:12:44,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/data/f6b3a73e8/2faa438a5c3549e1b6c13e2cea2bfcaf/FLAG0029f9382 [2019-10-22 10:12:45,242 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:45,242 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2019-10-22 10:12:45,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/data/f6b3a73e8/2faa438a5c3549e1b6c13e2cea2bfcaf/FLAG0029f9382 [2019-10-22 10:12:45,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/bin/ukojak/data/f6b3a73e8/2faa438a5c3549e1b6c13e2cea2bfcaf [2019-10-22 10:12:45,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:45,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:45,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:45,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:45,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:45,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d26fa4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45, skipping insertion in model container [2019-10-22 10:12:45,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,775 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:45,822 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:46,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:46,249 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:46,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:46,410 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:46,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:46 WrapperNode [2019-10-22 10:12:46,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:46,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:46,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:46,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:46,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:46" (1/1) ... [2019-10-22 10:12:46,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:46" (1/1) ... [2019-10-22 10:12:46,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:46,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:46,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:46,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:46,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:46" (1/1) ... [2019-10-22 10:12:46,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:46" (1/1) ... [2019-10-22 10:12:46,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:46" (1/1) ... [2019-10-22 10:12:46,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:46" (1/1) ... [2019-10-22 10:12:46,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:46" (1/1) ... [2019-10-22 10:12:46,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:46" (1/1) ... [2019-10-22 10:12:46,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:46" (1/1) ... [2019-10-22 10:12:46,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:46,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:46,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:46,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:46,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5f29bca-bf56-4528-af92-dca834731fc4/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 [2019-10-22 10:12:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:12:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:12:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:12:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:12:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:46,568 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:47,334 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:47,335 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:47,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:47 BoogieIcfgContainer [2019-10-22 10:12:47,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:47,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:47,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:47,350 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:47,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:47" (1/1) ... [2019-10-22 10:12:47,353 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) [2019-10-22 10:12:47,359 INFO L168 Benchmark]: Toolchain (without parser) took 1599.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -104.8 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:47,360 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:47,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:47,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.20 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. [2019-10-22 10:12:47,362 INFO L168 Benchmark]: Boogie Preprocessor took 43.86 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:47,363 INFO L168 Benchmark]: RCFGBuilder took 825.05 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: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:47,364 INFO L168 Benchmark]: CodeCheck took 20.98 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. [2019-10-22 10:12:47,366 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 651.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.20 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 43.86 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 825.05 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: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. * CodeCheck took 20.98 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...