./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_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_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/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 0564d476225c5df67b220d9e93a629665962cafa ................................................................................................................................................................................................... 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_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/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 0564d476225c5df67b220d9e93a629665962cafa ...................................................................................................................................................................................................... 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 [2019-11-19 22:37:01,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:37:01,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:37:01,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:37:01,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:37:01,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:37:01,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:37:01,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:37:01,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:37:01,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:37:01,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:37:01,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:37:01,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:37:01,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:37:01,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:37:01,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:37:01,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:37:01,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:37:01,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:37:01,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:37:01,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:37:01,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:37:01,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:37:01,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:37:01,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:37:01,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:37:01,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:37:01,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:37:01,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:37:01,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:37:01,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:37:01,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:37:01,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:37:01,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:37:01,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:37:01,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:37:01,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:37:01,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:37:01,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:37:01,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:37:01,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:37:01,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 22:37:01,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:37:01,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:37:01,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:37:01,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:37:01,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:37:01,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:37:01,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:37:01,610 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:37:01,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:37:01,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:37:01,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:37:01,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:37:01,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:37:01,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:37:01,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:37:01,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:37:01,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:37:01,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:37:01,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:37:01,613 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:37:01,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:37:01,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:37:01,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:37:01,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:37:01,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:37:01,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:37:01,615 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 22:37:01,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:37:01,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:37:01,616 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_c35de569-5402-43ee-bc7f-4d1a9f301bd6/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 -> 0564d476225c5df67b220d9e93a629665962cafa [2019-11-19 22:37:01,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:37:01,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:37:01,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:37:01,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:37:01,819 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:37:01,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2019-11-19 22:37:01,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/data/392887bd6/1aa28f91756f444a87aca74eed2ec1d0/FLAGb58dde310 [2019-11-19 22:37:02,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:37:02,404 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2019-11-19 22:37:02,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/data/392887bd6/1aa28f91756f444a87aca74eed2ec1d0/FLAGb58dde310 [2019-11-19 22:37:02,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/data/392887bd6/1aa28f91756f444a87aca74eed2ec1d0 [2019-11-19 22:37:02,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:37:02,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:37:02,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:37:02,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:37:02,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:37:02,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:37:02" (1/1) ... [2019-11-19 22:37:02,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408f6955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:02, skipping insertion in model container [2019-11-19 22:37:02,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:37:02" (1/1) ... [2019-11-19 22:37:02,716 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:37:02,754 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:37:03,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:37:03,287 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:37:03,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:37:03,431 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:37:03,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03 WrapperNode [2019-11-19 22:37:03,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:37:03,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:37:03,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:37:03,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:37:03,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:03,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:03,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:37:03,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:37:03,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:37:03,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:37:03,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:03,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:03,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:03,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:03,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:03,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:03,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:03,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:37:03,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:37:03,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:37:03,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:37:03,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/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 [2019-11-19 22:37:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 22:37:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 22:37:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:37:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:37:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 22:37:03,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 22:37:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 22:37:03,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 22:37:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 22:37:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 22:37:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 22:37:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:37:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:37:03,598 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 22:37:03,994 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:37:03,995 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 22:37:03,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:37:03 BoogieIcfgContainer [2019-11-19 22:37:03,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:37:03,996 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:37:03,996 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:37:04,004 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:37:04,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:04,005 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 22:37:04,010 INFO L168 Benchmark]: Toolchain (without parser) took 1308.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). Peak memory consumption was 767.2 kB. Max. memory is 11.5 GB. [2019-11-19 22:37:04,010 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:37:04,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:04,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:37:04,012 INFO L168 Benchmark]: Boogie Preprocessor took 27.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:37:04,013 INFO L168 Benchmark]: RCFGBuilder took 490.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:04,014 INFO L168 Benchmark]: CodeCheck took 11.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:37:04,017 INFO L335 ainManager$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 0.65 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 731.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.56 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 27.81 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 490.31 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 11.75 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 [2019-11-19 22:37:05,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:37:05,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:37:05,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:37:05,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:37:05,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:37:05,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:37:05,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:37:05,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:37:05,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:37:05,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:37:05,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:37:05,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:37:05,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:37:05,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:37:05,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:37:05,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:37:05,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:37:05,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:37:05,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:37:05,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:37:05,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:37:05,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:37:06,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:37:06,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:37:06,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:37:06,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:37:06,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:37:06,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:37:06,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:37:06,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:37:06,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:37:06,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:37:06,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:37:06,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:37:06,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:37:06,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:37:06,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:37:06,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:37:06,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:37:06,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:37:06,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 22:37:06,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:37:06,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:37:06,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:37:06,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:37:06,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:37:06,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:37:06,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:37:06,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:37:06,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:37:06,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:37:06,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:37:06,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:37:06,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:37:06,060 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 22:37:06,061 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 22:37:06,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:37:06,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:37:06,062 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:37:06,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:37:06,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:37:06,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:37:06,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:37:06,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:37:06,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:37:06,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:37:06,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:37:06,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:37:06,064 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 22:37:06,065 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 22:37:06,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:37:06,065 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 22:37:06,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 22:37:06,066 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_c35de569-5402-43ee-bc7f-4d1a9f301bd6/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 -> 0564d476225c5df67b220d9e93a629665962cafa [2019-11-19 22:37:06,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:37:06,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:37:06,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:37:06,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:37:06,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:37:06,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2019-11-19 22:37:06,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/data/3e16f1a8c/51cbe2a18c3c4e8aa0a7b5b0f08957bd/FLAG47c4af81a [2019-11-19 22:37:07,014 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:37:07,015 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2019-11-19 22:37:07,031 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/data/3e16f1a8c/51cbe2a18c3c4e8aa0a7b5b0f08957bd/FLAG47c4af81a [2019-11-19 22:37:07,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/bin/ukojak/data/3e16f1a8c/51cbe2a18c3c4e8aa0a7b5b0f08957bd [2019-11-19 22:37:07,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:37:07,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:37:07,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:37:07,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:37:07,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:37:07,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:37:07" (1/1) ... [2019-11-19 22:37:07,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d320ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:07, skipping insertion in model container [2019-11-19 22:37:07,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:37:07" (1/1) ... [2019-11-19 22:37:07,336 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:37:07,389 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:37:07,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:37:08,016 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:37:08,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:37:08,206 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:37:08,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08 WrapperNode [2019-11-19 22:37:08,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:37:08,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:37:08,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:37:08,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:37:08,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:37:08,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:37:08,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:37:08,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:37:08,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:37:08,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:37:08,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:37:08,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:37:08,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c35de569-5402-43ee-bc7f-4d1a9f301bd6/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 [2019-11-19 22:37:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 22:37:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:37:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:37:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 22:37:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 22:37:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 22:37:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 22:37:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 22:37:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 22:37:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 22:37:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 22:37:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:37:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:37:08,383 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 22:37:08,739 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:37:08,740 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 22:37:08,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:37:08 BoogieIcfgContainer [2019-11-19 22:37:08,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:37:08,742 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:37:08,742 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:37:08,754 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:37:08,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,756 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 22:37:08,761 INFO L168 Benchmark]: Toolchain (without parser) took 1442.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -97.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:08,761 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:37:08,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 890.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -123.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:08,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:37:08,763 INFO L168 Benchmark]: Boogie Preprocessor took 32.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:37:08,764 INFO L168 Benchmark]: RCFGBuilder took 428.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:08,764 INFO L168 Benchmark]: CodeCheck took 16.34 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:37:08,768 INFO L335 ainManager$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 0.26 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 890.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -123.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 428.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 16.34 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...