./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/17_szymanski.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_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/17_szymanski.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/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 163d317c9aa89a15ed49ae50938a3120a9d146c8 ............................................................................................................................................................................................. 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_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/17_szymanski.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/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 163d317c9aa89a15ed49ae50938a3120a9d146c8 ................................................................................................................................................................................................ 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 07:56:12,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:56:12,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:56:12,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:56:12,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:56:12,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:56:12,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:56:12,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:56:12,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:56:12,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:56:12,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:56:12,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:56:12,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:56:12,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:56:12,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:56:12,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:56:12,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:56:12,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:56:12,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:56:12,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:56:12,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:56:12,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:56:12,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:56:12,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:56:12,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:56:12,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:56:12,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:56:12,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:56:12,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:56:12,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:56:12,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:56:12,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:56:12,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:56:12,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:56:12,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:56:12,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:56:12,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:56:12,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:56:12,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:56:12,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:56:12,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:56:12,708 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:56:12,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:56:12,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:56:12,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:56:12,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:56:12,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:56:12,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:56:12,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:56:12,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:56:12,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:56:12,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:56:12,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:56:12,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:56:12,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:56:12,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:56:12,724 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:56:12,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:56:12,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:56:12,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:56:12,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:56:12,725 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:56:12,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:56:12,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:56:12,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:56:12,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:56:12,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:56:12,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:56:12,727 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:56:12,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:56:12,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:56:12,728 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_8ae3d14a-84c8-4be6-a270-7023ca76e37f/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 -> 163d317c9aa89a15ed49ae50938a3120a9d146c8 [2019-11-20 07:56:12,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:56:12,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:56:12,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:56:12,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:56:12,936 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:56:12,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/../../sv-benchmarks/c/pthread-ext/17_szymanski.i [2019-11-20 07:56:12,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/data/11e2aba03/000601682f954bdd92ae5246c81e8251/FLAGfdd4142dd [2019-11-20 07:56:13,490 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:56:13,491 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/sv-benchmarks/c/pthread-ext/17_szymanski.i [2019-11-20 07:56:13,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/data/11e2aba03/000601682f954bdd92ae5246c81e8251/FLAGfdd4142dd [2019-11-20 07:56:13,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/data/11e2aba03/000601682f954bdd92ae5246c81e8251 [2019-11-20 07:56:13,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:56:13,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:56:13,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:56:13,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:56:13,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:56:13,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:56:13" (1/1) ... [2019-11-20 07:56:13,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cfab889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:13, skipping insertion in model container [2019-11-20 07:56:13,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:56:13" (1/1) ... [2019-11-20 07:56:13,803 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:56:13,837 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:56:14,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:56:14,206 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:56:14,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:56:14,361 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:56:14,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:14 WrapperNode [2019-11-20 07:56:14,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:56:14,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:56:14,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:56:14,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:56:14,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:14" (1/1) ... [2019-11-20 07:56:14,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:14" (1/1) ... [2019-11-20 07:56:14,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:56:14,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:56:14,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:56:14,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:56:14,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:14" (1/1) ... [2019-11-20 07:56:14,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:14" (1/1) ... [2019-11-20 07:56:14,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:14" (1/1) ... [2019-11-20 07:56:14,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:14" (1/1) ... [2019-11-20 07:56:14,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:14" (1/1) ... [2019-11-20 07:56:14,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:14" (1/1) ... [2019-11-20 07:56:14,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:14" (1/1) ... [2019-11-20 07:56:14,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:56:14,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:56:14,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:56:14,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:56:14,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/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 07:56:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 07:56:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 07:56:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 07:56:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:56:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:56:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:56:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:56:14,546 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 07:56:14,877 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:56:14,877 INFO L285 CfgBuilder]: Removed 16 assume(true) statements. [2019-11-20 07:56:14,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:56:14 BoogieIcfgContainer [2019-11-20 07:56:14,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:56:14,879 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:56:14,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:56:14,890 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:56:14,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:56:14" (1/1) ... [2019-11-20 07:56:14,892 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 07:56:14,896 INFO L168 Benchmark]: Toolchain (without parser) took 1105.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:56:14,896 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:56:14,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:56:14,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:56:14,899 INFO L168 Benchmark]: Boogie Preprocessor took 45.33 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 07:56:14,899 INFO L168 Benchmark]: RCFGBuilder took 412.93 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:56:14,900 INFO L168 Benchmark]: CodeCheck took 14.78 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 07:56:14,903 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 966.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 571.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.33 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 412.93 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 14.78 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 07:56:16,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:56:16,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:56:16,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:56:16,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:56:16,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:56:16,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:56:16,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:56:16,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:56:16,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:56:16,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:56:16,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:56:16,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:56:16,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:56:16,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:56:16,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:56:16,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:56:16,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:56:16,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:56:16,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:56:16,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:56:16,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:56:16,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:56:16,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:56:16,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:56:16,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:56:16,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:56:16,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:56:16,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:56:16,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:56:16,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:56:16,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:56:16,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:56:16,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:56:16,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:56:16,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:56:16,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:56:16,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:56:16,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:56:16,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:56:16,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:56:16,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 07:56:16,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:56:16,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:56:16,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:56:16,916 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:56:16,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:56:16,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:56:16,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:56:16,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:56:16,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:56:16,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:56:16,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:56:16,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:56:16,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:56:16,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:56:16,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:56:16,919 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:56:16,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:56:16,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:56:16,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:56:16,920 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:56:16,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:56:16,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:56:16,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:56:16,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:56:16,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:56:16,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:56:16,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:56:16,930 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 07:56:16,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:56:16,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:56:16,931 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 07:56:16,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:56:16,931 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_8ae3d14a-84c8-4be6-a270-7023ca76e37f/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 -> 163d317c9aa89a15ed49ae50938a3120a9d146c8 [2019-11-20 07:56:17,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:56:17,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:56:17,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:56:17,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:56:17,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:56:17,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/../../sv-benchmarks/c/pthread-ext/17_szymanski.i [2019-11-20 07:56:17,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/data/0aa0003ad/d47da489c4c0471cb7413013c6c31e7c/FLAG8c29280a0 [2019-11-20 07:56:17,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:56:17,773 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/sv-benchmarks/c/pthread-ext/17_szymanski.i [2019-11-20 07:56:17,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/data/0aa0003ad/d47da489c4c0471cb7413013c6c31e7c/FLAG8c29280a0 [2019-11-20 07:56:18,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/bin/ukojak/data/0aa0003ad/d47da489c4c0471cb7413013c6c31e7c [2019-11-20 07:56:18,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:56:18,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:56:18,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:56:18,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:56:18,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:56:18,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:56:18" (1/1) ... [2019-11-20 07:56:18,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421571f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18, skipping insertion in model container [2019-11-20 07:56:18,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:56:18" (1/1) ... [2019-11-20 07:56:18,077 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:56:18,127 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:56:18,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:56:18,614 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:56:18,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:56:18,752 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:56:18,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18 WrapperNode [2019-11-20 07:56:18,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:56:18,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:56:18,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:56:18,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:56:18,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18" (1/1) ... [2019-11-20 07:56:18,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18" (1/1) ... [2019-11-20 07:56:18,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:56:18,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:56:18,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:56:18,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:56:18,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18" (1/1) ... [2019-11-20 07:56:18,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18" (1/1) ... [2019-11-20 07:56:18,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18" (1/1) ... [2019-11-20 07:56:18,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18" (1/1) ... [2019-11-20 07:56:18,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18" (1/1) ... [2019-11-20 07:56:18,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18" (1/1) ... [2019-11-20 07:56:18,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18" (1/1) ... [2019-11-20 07:56:18,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:56:18,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:56:18,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:56:18,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:56:18,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:56:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ae3d14a-84c8-4be6-a270-7023ca76e37f/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 07:56:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 07:56:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 07:56:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:56:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:56:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 07:56:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:56:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:56:18,891 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 07:56:19,223 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:56:19,223 INFO L285 CfgBuilder]: Removed 16 assume(true) statements. [2019-11-20 07:56:19,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:56:19 BoogieIcfgContainer [2019-11-20 07:56:19,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:56:19,224 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:56:19,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:56:19,234 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:56:19,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:56:19" (1/1) ... [2019-11-20 07:56:19,235 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:56:19,243 INFO L168 Benchmark]: Toolchain (without parser) took 1183.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:56:19,244 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:56:19,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:56:19,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:56:19,245 INFO L168 Benchmark]: Boogie Preprocessor took 30.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:56:19,246 INFO L168 Benchmark]: RCFGBuilder took 391.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:56:19,246 INFO L168 Benchmark]: CodeCheck took 16.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:56:19,249 INFO L335 ainManager$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 0.21 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 690.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.70 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 30.82 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 391.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 16.72 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...