./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 184097deaf27348269e5300e321c1d490b60fdd3 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 184097deaf27348269e5300e321c1d490b60fdd3 ................................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 16:55:58,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:55:58,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:55:58,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:55:58,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:55:58,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:55:58,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:55:58,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:55:58,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:55:58,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:55:58,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:55:58,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:55:58,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:55:58,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:55:58,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:55:58,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:55:58,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:55:58,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:55:58,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:55:58,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:55:58,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:55:58,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:55:58,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:55:58,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:55:58,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:55:58,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:55:58,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:55:58,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:55:58,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:55:58,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:55:58,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:55:58,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:55:58,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:55:58,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:55:58,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:55:58,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:55:58,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:55:58,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:55:58,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:55:58,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:55:58,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:55:58,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:55:58,843 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:55:58,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:55:58,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:55:58,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:55:58,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:55:58,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:55:58,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:55:58,847 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:55:58,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:55:58,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:55:58,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:55:58,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:55:58,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:55:58,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:55:58,850 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:55:58,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:55:58,851 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:55:58,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:55:58,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:55:58,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:55:58,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:55:58,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:55:58,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:55:58,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:55:58,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:55:58,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:55:58,854 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:55:58,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:55:58,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:55:58,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 184097deaf27348269e5300e321c1d490b60fdd3 [2020-12-01 16:55:59,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:55:59,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:55:59,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:55:59,246 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:55:59,247 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:55:59,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok.i [2020-12-01 16:55:59,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/data/850b2ceed/c964c7dd3c7b4f1aa9b35917753eac76/FLAG079682522 [2020-12-01 16:56:00,134 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:56:00,135 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/sv-benchmarks/c/pthread/queue_ok.i [2020-12-01 16:56:00,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/data/850b2ceed/c964c7dd3c7b4f1aa9b35917753eac76/FLAG079682522 [2020-12-01 16:56:00,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/data/850b2ceed/c964c7dd3c7b4f1aa9b35917753eac76 [2020-12-01 16:56:00,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:56:00,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:56:00,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:56:00,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:56:00,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:56:00,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:56:00" (1/1) ... [2020-12-01 16:56:00,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61749a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:00, skipping insertion in model container [2020-12-01 16:56:00,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:56:00" (1/1) ... [2020-12-01 16:56:00,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:56:00,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:56:01,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:56:01,232 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:56:01,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:56:01,500 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:56:01,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01 WrapperNode [2020-12-01 16:56:01,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:56:01,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:56:01,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:56:01,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:56:01,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2020-12-01 16:56:01,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2020-12-01 16:56:01,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:56:01,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:56:01,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:56:01,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:56:01,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2020-12-01 16:56:01,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2020-12-01 16:56:01,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2020-12-01 16:56:01,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2020-12-01 16:56:01,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2020-12-01 16:56:01,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2020-12-01 16:56:01,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2020-12-01 16:56:01,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:56:01,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:56:01,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:56:01,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:56:01,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/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 [2020-12-01 16:56:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 16:56:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 16:56:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 16:56:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 16:56:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 16:56:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 16:56:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:56:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-12-01 16:56:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-12-01 16:56:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:56:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:56:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:56:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:56:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:56:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:56:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:56:01,785 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:56:02,766 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:56:02,766 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 16:56:02,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:56:02 BoogieIcfgContainer [2020-12-01 16:56:02,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:56:02,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:56:02,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:56:02,783 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:56:02,783 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:56:02" (1/1) ... [2020-12-01 16:56:02,784 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:56:02,790 INFO L168 Benchmark]: Toolchain (without parser) took 2411.12 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 57.6 MB in the beginning and 74.0 MB in the end (delta: -16.4 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:02,792 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 67.1 MB. Free memory was 29.4 MB in the beginning and 29.4 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:56:02,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1122.38 ms. Allocated memory is still 90.2 MB. Free memory was 57.4 MB in the beginning and 56.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:02,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.77 ms. Allocated memory is still 90.2 MB. Free memory was 56.0 MB in the beginning and 53.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:02,795 INFO L168 Benchmark]: Boogie Preprocessor took 76.19 ms. Allocated memory is still 90.2 MB. Free memory was 53.1 MB in the beginning and 51.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:56:02,796 INFO L168 Benchmark]: RCFGBuilder took 1087.52 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 51.5 MB in the beginning and 75.3 MB in the end (delta: -23.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:02,797 INFO L168 Benchmark]: CodeCheck took 16.01 ms. Allocated memory is still 121.6 MB. Free memory was 74.8 MB in the beginning and 74.0 MB in the end (delta: 826.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:02,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 67.1 MB. Free memory was 29.4 MB in the beginning and 29.4 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1122.38 ms. Allocated memory is still 90.2 MB. Free memory was 57.4 MB in the beginning and 56.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.77 ms. Allocated memory is still 90.2 MB. Free memory was 56.0 MB in the beginning and 53.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.19 ms. Allocated memory is still 90.2 MB. Free memory was 53.1 MB in the beginning and 51.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1087.52 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 51.5 MB in the beginning and 75.3 MB in the end (delta: -23.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16.01 ms. Allocated memory is still 121.6 MB. Free memory was 74.8 MB in the beginning and 74.0 MB in the end (delta: 826.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:56:05,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:56:05,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:56:05,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:56:05,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:56:05,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:56:05,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:56:05,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:56:05,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:56:05,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:56:05,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:56:05,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:56:05,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:56:05,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:56:05,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:56:05,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:56:05,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:56:05,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:56:05,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:56:05,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:56:05,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:56:05,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:56:05,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:56:05,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:56:05,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:56:05,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:56:05,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:56:05,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:56:05,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:56:05,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:56:05,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:56:05,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:56:05,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:56:05,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:56:05,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:56:05,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:56:05,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:56:05,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:56:05,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:56:05,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:56:05,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:56:05,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:56:05,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:56:05,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:56:05,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:56:05,879 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:56:05,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:56:05,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:56:05,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:56:05,881 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:56:05,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:56:05,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:56:05,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:56:05,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:56:05,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:56:05,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:56:05,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:56:05,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:56:05,883 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:56:05,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:56:05,883 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:56:05,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:56:05,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:56:05,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:56:05,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:56:05,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:56:05,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:56:05,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:56:05,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:56:05,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:56:05,885 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:56:05,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:56:05,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:56:05,886 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:56:05,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:56:05,886 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 184097deaf27348269e5300e321c1d490b60fdd3 [2020-12-01 16:56:06,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:56:06,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:56:06,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:56:06,370 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:56:06,373 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:56:06,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok.i [2020-12-01 16:56:06,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/data/13f0981ef/89332960c2044d73b285ce2579cdaf4d/FLAGef340f173 [2020-12-01 16:56:07,335 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:56:07,335 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/sv-benchmarks/c/pthread/queue_ok.i [2020-12-01 16:56:07,356 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/data/13f0981ef/89332960c2044d73b285ce2579cdaf4d/FLAGef340f173 [2020-12-01 16:56:07,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/bin/ukojak/data/13f0981ef/89332960c2044d73b285ce2579cdaf4d [2020-12-01 16:56:07,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:56:07,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:56:07,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:56:07,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:56:07,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:56:07,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:56:07" (1/1) ... [2020-12-01 16:56:07,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad8207d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:07, skipping insertion in model container [2020-12-01 16:56:07,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:56:07" (1/1) ... [2020-12-01 16:56:07,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:56:07,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:56:08,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:56:08,121 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:56:08,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:56:08,371 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:56:08,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:08 WrapperNode [2020-12-01 16:56:08,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:56:08,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:56:08,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:56:08,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:56:08,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:08" (1/1) ... [2020-12-01 16:56:08,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:08" (1/1) ... [2020-12-01 16:56:08,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:56:08,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:56:08,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:56:08,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:56:08,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:08" (1/1) ... [2020-12-01 16:56:08,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:08" (1/1) ... [2020-12-01 16:56:08,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:08" (1/1) ... [2020-12-01 16:56:08,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:08" (1/1) ... [2020-12-01 16:56:08,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:08" (1/1) ... [2020-12-01 16:56:08,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:08" (1/1) ... [2020-12-01 16:56:08,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:08" (1/1) ... [2020-12-01 16:56:08,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:56:08,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:56:08,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:56:08,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:56:08,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a457728b-60fb-4911-bf12-e2e22ac420d1/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 [2020-12-01 16:56:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 16:56:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 16:56:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:56:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 16:56:08,668 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 16:56:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 16:56:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 16:56:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:56:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-12-01 16:56:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-12-01 16:56:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:56:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:56:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:56:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:56:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:56:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:56:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:56:08,677 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:56:09,523 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:56:09,524 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 16:56:09,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:56:09 BoogieIcfgContainer [2020-12-01 16:56:09,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:56:09,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:56:09,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:56:09,542 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:56:09,543 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:56:09" (1/1) ... [2020-12-01 16:56:09,544 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:56:09,551 INFO L168 Benchmark]: Toolchain (without parser) took 2164.29 ms. Allocated memory was 69.2 MB in the beginning and 102.8 MB in the end (delta: 33.6 MB). Free memory was 46.6 MB in the beginning and 50.6 MB in the end (delta: -4.0 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:09,552 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:56:09,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 987.00 ms. Allocated memory was 69.2 MB in the beginning and 102.8 MB in the end (delta: 33.6 MB). Free memory was 46.4 MB in the beginning and 70.5 MB in the end (delta: -24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:09,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.52 ms. Allocated memory is still 102.8 MB. Free memory was 70.5 MB in the beginning and 68.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:09,555 INFO L168 Benchmark]: Boogie Preprocessor took 57.95 ms. Allocated memory is still 102.8 MB. Free memory was 68.0 MB in the beginning and 65.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:09,556 INFO L168 Benchmark]: RCFGBuilder took 980.35 ms. Allocated memory is still 102.8 MB. Free memory was 65.4 MB in the beginning and 51.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:09,557 INFO L168 Benchmark]: CodeCheck took 19.95 ms. Allocated memory is still 102.8 MB. Free memory was 51.4 MB in the beginning and 50.6 MB in the end (delta: 875.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:09,562 INFO L339 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 0.30 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 987.00 ms. Allocated memory was 69.2 MB in the beginning and 102.8 MB in the end (delta: 33.6 MB). Free memory was 46.4 MB in the beginning and 70.5 MB in the end (delta: -24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.52 ms. Allocated memory is still 102.8 MB. Free memory was 70.5 MB in the beginning and 68.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.95 ms. Allocated memory is still 102.8 MB. Free memory was 68.0 MB in the beginning and 65.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 980.35 ms. Allocated memory is still 102.8 MB. Free memory was 65.4 MB in the beginning and 51.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * CodeCheck took 19.95 ms. Allocated memory is still 102.8 MB. Free memory was 51.4 MB in the beginning and 50.6 MB in the end (delta: 875.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...