./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_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_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/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 ce4870387b9c91178950a92dda0c3140844083a5 ....................................................................................................................................................................................................... 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_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/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 ce4870387b9c91178950a92dda0c3140844083a5 .......................................................................................................................................................................................................... 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 10:17:04,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:04,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:04,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:04,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:04,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:04,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:04,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:04,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:04,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:04,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:04,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:04,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:04,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:04,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:04,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:04,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:04,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:04,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:04,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:04,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:04,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:04,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:04,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:04,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:04,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:04,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:04,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:04,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:04,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:04,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:04,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:04,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:04,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:04,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:04,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:04,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:04,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:04,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:04,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:04,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:04,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:04,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:04,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:04,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:04,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:04,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:04,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:04,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:04,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:04,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:04,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:04,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:04,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:04,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:04,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:04,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:04,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:04,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:04,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:04,665 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:04,666 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:04,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:04,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:04,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:04,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:04,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:04,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:04,667 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:04,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:04,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:04,669 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_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/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 -> ce4870387b9c91178950a92dda0c3140844083a5 [2019-10-22 10:17:04,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:04,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:04,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:04,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:04,726 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:04,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2019-10-22 10:17:04,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/data/774022090/e031e9924ca2470288efc170ede45f31/FLAG49225ff61 [2019-10-22 10:17:05,217 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:05,217 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2019-10-22 10:17:05,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/data/774022090/e031e9924ca2470288efc170ede45f31/FLAG49225ff61 [2019-10-22 10:17:05,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/data/774022090/e031e9924ca2470288efc170ede45f31 [2019-10-22 10:17:05,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:05,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:05,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:05,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:05,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:05,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7180c53c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05, skipping insertion in model container [2019-10-22 10:17:05,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,762 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:05,812 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:06,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:06,238 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:06,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:06,389 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:06,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06 WrapperNode [2019-10-22 10:17:06,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:06,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:06,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:06,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:06,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:06,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:06,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:06,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:06,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:06,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:06,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:06,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:06,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/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 10:17:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:17:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:17:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:17:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:17:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:17:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:17:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:17:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:17:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:17:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:17:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:17:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:17:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:17:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:06,583 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 10:17:07,553 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:07,553 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:17:07,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:07 BoogieIcfgContainer [2019-10-22 10:17:07,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:07,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:07,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:07,565 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:07,565 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:07" (1/1) ... [2019-10-22 10:17:07,565 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 10:17:07,569 INFO L168 Benchmark]: Toolchain (without parser) took 1821.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 939.1 MB in the beginning and 1.0 GB in the end (delta: -72.1 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,570 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:07,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.57 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,571 INFO L168 Benchmark]: Boogie Preprocessor took 68.66 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,572 INFO L168 Benchmark]: RCFGBuilder took 1036.09 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: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,572 INFO L168 Benchmark]: CodeCheck took 12.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,575 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 642.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.57 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.66 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1036.09 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: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. * CodeCheck took 12.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 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 0.1.24-cad4683 [2019-10-22 10:17:09,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:09,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:09,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:09,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:09,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:09,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:09,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:09,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:09,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:09,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:09,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:09,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:09,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:09,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:09,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:09,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:09,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:09,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:09,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:09,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:09,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:09,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:09,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:09,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:09,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:09,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:09,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:09,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:09,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:09,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:09,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:09,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:09,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:09,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:09,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:09,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:09,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:09,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:09,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:09,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:09,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:09,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:09,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:09,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:09,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:09,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:09,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:09,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:09,484 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:09,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:09,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:09,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:09,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:09,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:09,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:09,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:09,485 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:09,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:09,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:09,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:09,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:09,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:09,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:09,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:09,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:09,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:09,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:09,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:09,487 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:09,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:09,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:09,487 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:09,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:09,488 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_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/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 -> ce4870387b9c91178950a92dda0c3140844083a5 [2019-10-22 10:17:09,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:09,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:09,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:09,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:09,527 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:09,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2019-10-22 10:17:09,570 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/data/48cd7a9b9/883f2ae889f8407f985116b05d1dc71e/FLAGe4618486f [2019-10-22 10:17:10,008 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:10,009 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2019-10-22 10:17:10,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/data/48cd7a9b9/883f2ae889f8407f985116b05d1dc71e/FLAGe4618486f [2019-10-22 10:17:10,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/bin/ukojak/data/48cd7a9b9/883f2ae889f8407f985116b05d1dc71e [2019-10-22 10:17:10,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:10,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:10,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:10,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:10,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:10,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4d7f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10, skipping insertion in model container [2019-10-22 10:17:10,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,061 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:10,098 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:10,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:10,547 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:10,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:10,690 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:10,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10 WrapperNode [2019-10-22 10:17:10,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:10,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:10,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:10,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:10,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:10,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:10,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:10,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:10,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:10,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:10,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:10,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:10,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a738e7bd-cbf8-4e00-8a1c-a1d62fd4704f/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 10:17:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:17:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:17:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:17:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:17:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:17:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:17:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:17:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:17:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:17:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:17:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:17:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:17:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:10,872 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 10:17:11,790 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:11,790 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:17:11,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:11 BoogieIcfgContainer [2019-10-22 10:17:11,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:11,792 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:11,792 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:11,802 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:11,803 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:11" (1/1) ... [2019-10-22 10:17:11,803 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 10:17:11,808 INFO L168 Benchmark]: Toolchain (without parser) took 1759.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -107.8 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,809 INFO L168 Benchmark]: CDTParser took 0.18 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 10:17:11,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.57 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 10:17:11,810 INFO L168 Benchmark]: Boogie Preprocessor took 59.32 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 10:17:11,811 INFO L168 Benchmark]: RCFGBuilder took 992.27 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: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,811 INFO L168 Benchmark]: CodeCheck took 14.13 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 10:17:11,814 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 0.18 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 642.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.57 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. * Boogie Preprocessor took 59.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 992.27 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: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. * CodeCheck took 14.13 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...