./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.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_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/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 4708169a5f4fe667e2b71d532f903741ec412074 ................................................................................................................................................................................................... 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_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/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 4708169a5f4fe667e2b71d532f903741ec412074 ...................................................................................................................................................................................................... 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 10:17:40,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:40,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:40,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:40,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:40,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:40,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:40,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:40,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:40,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:40,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:40,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:40,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:40,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:40,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:40,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:40,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:40,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:40,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:40,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:40,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:40,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:40,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:40,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:40,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:40,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:40,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:40,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:40,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:40,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:40,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:40,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:40,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:40,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:40,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:40,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:40,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:40,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:40,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:40,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:40,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:40,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:40,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:40,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:40,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:40,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:40,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:40,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:40,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:40,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:40,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:40,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:40,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:40,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:40,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:40,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:40,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:40,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:40,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:40,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:40,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:40,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:40,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:40,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:40,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:40,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:40,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:40,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:40,542 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:40,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:40,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:40,542 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_541cc35d-7454-47e5-89a3-433b943e4c06/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 -> 4708169a5f4fe667e2b71d532f903741ec412074 [2019-10-22 10:17:40,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:40,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:40,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:40,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:40,593 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:40,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-10-22 10:17:40,636 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/data/0a4711078/79898caf4d5e4ea7a71db4aa41e72f32/FLAG3413d4458 [2019-10-22 10:17:41,073 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:41,074 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-10-22 10:17:41,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/data/0a4711078/79898caf4d5e4ea7a71db4aa41e72f32/FLAG3413d4458 [2019-10-22 10:17:41,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/data/0a4711078/79898caf4d5e4ea7a71db4aa41e72f32 [2019-10-22 10:17:41,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:41,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:41,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:41,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:41,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:41,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:41" (1/1) ... [2019-10-22 10:17:41,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e97f86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41, skipping insertion in model container [2019-10-22 10:17:41,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:41" (1/1) ... [2019-10-22 10:17:41,450 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:41,485 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:41,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:41,832 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:41,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:41,920 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:41,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41 WrapperNode [2019-10-22 10:17:41,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:41,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:41,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:41,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:41,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41" (1/1) ... [2019-10-22 10:17:41,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41" (1/1) ... [2019-10-22 10:17:41,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:41,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:41,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:41,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:41,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41" (1/1) ... [2019-10-22 10:17:41,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41" (1/1) ... [2019-10-22 10:17:41,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41" (1/1) ... [2019-10-22 10:17:41,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41" (1/1) ... [2019-10-22 10:17:41,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41" (1/1) ... [2019-10-22 10:17:41,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41" (1/1) ... [2019-10-22 10:17:41,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41" (1/1) ... [2019-10-22 10:17:41,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:41,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:41,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:41,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:41,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/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 10:17:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:17:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:17:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:17:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:17:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:17:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:17:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:17:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:17:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:17:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:42,053 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 10:17:42,513 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:42,514 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:17:42,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:42 BoogieIcfgContainer [2019-10-22 10:17:42,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:42,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:42,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:42,527 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:42,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:42" (1/1) ... [2019-10-22 10:17:42,528 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:17:42,532 INFO L168 Benchmark]: Toolchain (without parser) took 1101.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:42,533 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:42,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 489.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:42,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:42,536 INFO L168 Benchmark]: Boogie Preprocessor took 21.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:42,537 INFO L168 Benchmark]: RCFGBuilder took 530.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:42,537 INFO L168 Benchmark]: CodeCheck took 15.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:42,539 INFO L335 ainManager$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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 489.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.71 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 21.91 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 530.09 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 15.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:44,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:44,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:44,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:44,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:44,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:44,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:44,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:44,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:44,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:44,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:44,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:44,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:44,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:44,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:44,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:44,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:44,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:44,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:44,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:44,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:44,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:44,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:44,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:44,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:44,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:44,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:44,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:44,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:44,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:44,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:44,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:44,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:44,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:44,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:44,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:44,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:44,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:44,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:44,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:44,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:44,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:44,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:44,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:44,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:44,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:44,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:44,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:44,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:44,477 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:44,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:44,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:44,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:44,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:44,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:44,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:44,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:44,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:44,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:44,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:44,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:44,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:44,479 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:44,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:44,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:44,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:44,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:44,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:44,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:44,480 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:44,480 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:44,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:44,480 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:44,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:44,480 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_541cc35d-7454-47e5-89a3-433b943e4c06/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 -> 4708169a5f4fe667e2b71d532f903741ec412074 [2019-10-22 10:17:44,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:44,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:44,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:44,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:44,522 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:44,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-10-22 10:17:44,572 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/data/390ce358c/5dbfb4dc371b404dbb742248eb84e9a6/FLAG97e44189f [2019-10-22 10:17:45,022 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:45,025 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-10-22 10:17:45,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/data/390ce358c/5dbfb4dc371b404dbb742248eb84e9a6/FLAG97e44189f [2019-10-22 10:17:45,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/bin/ukojak/data/390ce358c/5dbfb4dc371b404dbb742248eb84e9a6 [2019-10-22 10:17:45,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:45,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:45,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:45,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:45,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:45,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:45" (1/1) ... [2019-10-22 10:17:45,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d9d7b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:45, skipping insertion in model container [2019-10-22 10:17:45,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:45" (1/1) ... [2019-10-22 10:17:45,566 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:45,603 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:46,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:46,033 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:46,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:46,148 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:46,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:46 WrapperNode [2019-10-22 10:17:46,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:46,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:46,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:46,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:46,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:46" (1/1) ... [2019-10-22 10:17:46,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:46" (1/1) ... [2019-10-22 10:17:46,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:46,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:46,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:46,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:46,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:46" (1/1) ... [2019-10-22 10:17:46,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:46" (1/1) ... [2019-10-22 10:17:46,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:46" (1/1) ... [2019-10-22 10:17:46,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:46" (1/1) ... [2019-10-22 10:17:46,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:46" (1/1) ... [2019-10-22 10:17:46,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:46" (1/1) ... [2019-10-22 10:17:46,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:46" (1/1) ... [2019-10-22 10:17:46,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:46,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:46,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:46,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:46,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_541cc35d-7454-47e5-89a3-433b943e4c06/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 10:17:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:17:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:17:46,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:17:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:17:46,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:17:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:17:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:17:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:17:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:46,264 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 10:17:46,554 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:46,554 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:17:46,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:46 BoogieIcfgContainer [2019-10-22 10:17:46,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:46,556 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:46,556 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:46,566 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:46,567 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:46" (1/1) ... [2019-10-22 10:17:46,567 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 10:17:46,572 INFO L168 Benchmark]: Toolchain (without parser) took 1020.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:46,572 INFO L168 Benchmark]: CDTParser took 0.16 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 10:17:46,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:46,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.97 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 10:17:46,574 INFO L168 Benchmark]: Boogie Preprocessor took 23.45 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 10:17:46,574 INFO L168 Benchmark]: RCFGBuilder took 340.52 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:46,575 INFO L168 Benchmark]: CodeCheck took 13.55 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:46,577 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 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 598.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.97 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 23.45 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 340.52 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * CodeCheck took 13.55 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...