./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/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 7ec1b19c1a36ec5f66dd5e99438a0099730a7ba1 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/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 7ec1b19c1a36ec5f66dd5e99438a0099730a7ba1 .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:43:03,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:43:03,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:43:03,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:43:03,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:43:03,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:43:03,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:43:03,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:43:03,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:43:03,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:43:03,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:43:03,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:43:03,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:43:03,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:43:03,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:43:03,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:43:03,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:43:03,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:43:03,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:43:03,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:43:03,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:43:03,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:43:03,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:43:03,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:43:03,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:43:03,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:43:03,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:43:03,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:43:03,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:43:03,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:43:03,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:43:03,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:43:03,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:43:03,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:43:03,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:43:03,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:43:03,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:43:03,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:43:03,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:43:03,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:43:03,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:43:03,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:43:03,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:43:03,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:43:03,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:43:03,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:43:03,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:43:03,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:43:03,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:43:03,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:43:03,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:43:03,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:43:03,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:43:03,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:43:03,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:43:03,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:43:03,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:43:03,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:43:03,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:43:03,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:43:03,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:43:03,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:43:03,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:43:03,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:43:03,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:43:03,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:43:03,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:43:03,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:43:03,539 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:43:03,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:43:03,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:43:03,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/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 -> 7ec1b19c1a36ec5f66dd5e99438a0099730a7ba1 [2019-11-20 09:43:03,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:43:03,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:43:03,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:43:03,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:43:03,722 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:43:03,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-11-20 09:43:03,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/data/027ba878a/855086b4f3954623985a2eee9d8722ec/FLAG64d343583 [2019-11-20 09:43:04,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:43:04,252 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-11-20 09:43:04,270 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/data/027ba878a/855086b4f3954623985a2eee9d8722ec/FLAG64d343583 [2019-11-20 09:43:04,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/data/027ba878a/855086b4f3954623985a2eee9d8722ec [2019-11-20 09:43:04,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:43:04,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:43:04,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:43:04,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:43:04,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:43:04,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:43:04" (1/1) ... [2019-11-20 09:43:04,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46707d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:04, skipping insertion in model container [2019-11-20 09:43:04,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:43:04" (1/1) ... [2019-11-20 09:43:04,659 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:43:04,706 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:43:05,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:43:05,167 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:43:05,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:43:05,309 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:43:05,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:05 WrapperNode [2019-11-20 09:43:05,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:43:05,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:43:05,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:43:05,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:43:05,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:05" (1/1) ... [2019-11-20 09:43:05,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:05" (1/1) ... [2019-11-20 09:43:05,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:43:05,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:43:05,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:43:05,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:43:05,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:05" (1/1) ... [2019-11-20 09:43:05,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:05" (1/1) ... [2019-11-20 09:43:05,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:05" (1/1) ... [2019-11-20 09:43:05,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:05" (1/1) ... [2019-11-20 09:43:05,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:05" (1/1) ... [2019-11-20 09:43:05,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:05" (1/1) ... [2019-11-20 09:43:05,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:05" (1/1) ... [2019-11-20 09:43:05,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:43:05,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:43:05,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:43:05,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:43:05,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:43:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 09:43:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:43:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:43:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:43:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 09:43:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 09:43:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 09:43:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 09:43:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:43:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:43:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:43:05,507 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:43:05,929 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:43:05,930 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:43:05,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:43:05 BoogieIcfgContainer [2019-11-20 09:43:05,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:43:05,932 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:43:05,932 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:43:05,943 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:43:05,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:43:05" (1/1) ... [2019-11-20 09:43:05,945 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:43:05,951 INFO L168 Benchmark]: Toolchain (without parser) took 1309.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:05,952 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:43:05,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:05,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:43:05,954 INFO L168 Benchmark]: Boogie Preprocessor took 53.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:43:05,954 INFO L168 Benchmark]: RCFGBuilder took 501.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:05,955 INFO L168 Benchmark]: CodeCheck took 17.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:43:05,961 INFO L335 ainManager$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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 668.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.64 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 53.03 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 501.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 17.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 09:43:08,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:43:08,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:43:08,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:43:08,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:43:08,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:43:08,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:43:08,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:43:08,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:43:08,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:43:08,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:43:08,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:43:08,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:43:08,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:43:08,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:43:08,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:43:08,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:43:08,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:43:08,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:43:08,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:43:08,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:43:08,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:43:08,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:43:08,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:43:08,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:43:08,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:43:08,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:43:08,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:43:08,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:43:08,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:43:08,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:43:08,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:43:08,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:43:08,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:43:08,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:43:08,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:43:08,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:43:08,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:43:08,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:43:08,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:43:08,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:43:08,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 09:43:08,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:43:08,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:43:08,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:43:08,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:43:08,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:43:08,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:43:08,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:43:08,286 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:43:08,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:43:08,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:43:08,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:43:08,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:43:08,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:43:08,287 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 09:43:08,288 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 09:43:08,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:43:08,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:43:08,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:43:08,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:43:08,289 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:43:08,290 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:43:08,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:43:08,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:43:08,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:43:08,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:43:08,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:43:08,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:43:08,293 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 09:43:08,293 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 09:43:08,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:43:08,294 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 09:43:08,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 09:43:08,295 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/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 -> 7ec1b19c1a36ec5f66dd5e99438a0099730a7ba1 [2019-11-20 09:43:08,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:43:08,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:43:08,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:43:08,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:43:08,616 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:43:08,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-11-20 09:43:08,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/data/a6db92550/da6a821b74984f7ea075709b5cd5574a/FLAG155492cb4 [2019-11-20 09:43:09,201 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:43:09,202 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-11-20 09:43:09,219 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/data/a6db92550/da6a821b74984f7ea075709b5cd5574a/FLAG155492cb4 [2019-11-20 09:43:09,506 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/data/a6db92550/da6a821b74984f7ea075709b5cd5574a [2019-11-20 09:43:09,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:43:09,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:43:09,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:43:09,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:43:09,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:43:09,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:43:09" (1/1) ... [2019-11-20 09:43:09,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7c1757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:09, skipping insertion in model container [2019-11-20 09:43:09,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:43:09" (1/1) ... [2019-11-20 09:43:09,524 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:43:09,577 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:43:10,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:43:10,079 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:43:10,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:43:10,271 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:43:10,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:10 WrapperNode [2019-11-20 09:43:10,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:43:10,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:43:10,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:43:10,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:43:10,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:10" (1/1) ... [2019-11-20 09:43:10,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:10" (1/1) ... [2019-11-20 09:43:10,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:43:10,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:43:10,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:43:10,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:43:10,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:10" (1/1) ... [2019-11-20 09:43:10,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:10" (1/1) ... [2019-11-20 09:43:10,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:10" (1/1) ... [2019-11-20 09:43:10,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:10" (1/1) ... [2019-11-20 09:43:10,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:10" (1/1) ... [2019-11-20 09:43:10,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:10" (1/1) ... [2019-11-20 09:43:10,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:10" (1/1) ... [2019-11-20 09:43:10,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:43:10,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:43:10,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:43:10,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:43:10,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29d9b1cd-2250-4fdf-b864-fa5933fd315d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:43:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:43:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:43:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:43:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 09:43:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 09:43:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 09:43:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 09:43:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 09:43:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:43:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:43:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:43:10,448 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:43:10,756 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:43:10,756 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:43:10,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:43:10 BoogieIcfgContainer [2019-11-20 09:43:10,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:43:10,758 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:43:10,759 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:43:10,769 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:43:10,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:43:10" (1/1) ... [2019-11-20 09:43:10,771 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:43:10,783 INFO L168 Benchmark]: Toolchain (without parser) took 1272.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -163.7 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:10,784 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:43:10,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:10,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:43:10,787 INFO L168 Benchmark]: Boogie Preprocessor took 34.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:43:10,788 INFO L168 Benchmark]: RCFGBuilder took 385.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:10,789 INFO L168 Benchmark]: CodeCheck took 22.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:43:10,793 INFO L335 ainManager$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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 763.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.22 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 34.31 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 385.85 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * CodeCheck took 22.65 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...