./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/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 cd1d5e9312e9840a9a55134785c1f865eac6e9eb .......................................................................................................................................................................................................... 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_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/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 cd1d5e9312e9840a9a55134785c1f865eac6e9eb ............................................................................................................................................................................................................... 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-a4ecdab [2020-11-28 04:41:12,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:12,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:12,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:12,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:12,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:12,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:12,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:12,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:12,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:12,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:12,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:12,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:12,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:12,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:12,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:12,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:12,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:12,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:12,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:12,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:12,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:12,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:12,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:12,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:12,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:12,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:12,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:12,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:12,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:12,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:12,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:12,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:12,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:12,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:12,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:12,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:12,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:12,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:12,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:12,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:12,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:12,758 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:12,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:12,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:12,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:12,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:12,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:12,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:12,761 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:12,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:12,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:12,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:12,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:12,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:12,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:12,763 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:12,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:12,763 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:12,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:12,764 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:12,764 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:12,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:12,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:12,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:12,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:12,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:12,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:12,766 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:12,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:12,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:12,767 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_4801da69-264d-4ee8-980b-56b796ab6fbd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd1d5e9312e9840a9a55134785c1f865eac6e9eb [2020-11-28 04:41:13,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:13,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:13,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:13,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:13,109 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:13,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-11-28 04:41:13,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/data/ab3fbd7b3/ae6ae94daf8742b6bc0da50522cf51bd/FLAG267735598 [2020-11-28 04:41:13,813 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:13,814 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-11-28 04:41:13,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/data/ab3fbd7b3/ae6ae94daf8742b6bc0da50522cf51bd/FLAG267735598 [2020-11-28 04:41:14,074 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/data/ab3fbd7b3/ae6ae94daf8742b6bc0da50522cf51bd [2020-11-28 04:41:14,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:14,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:14,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:14,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:14,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:14,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108c34fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14, skipping insertion in model container [2020-11-28 04:41:14,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:14,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:14,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:14,619 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:14,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:14,764 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:14,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14 WrapperNode [2020-11-28 04:41:14,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:14,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:14,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:14,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:14,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:14,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:14,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:14,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:14,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:14,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:14,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:14,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:14,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/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 [2020-11-28 04:41:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2020-11-28 04:41:14,966 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2020-11-28 04:41:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:41:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:41:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2020-11-28 04:41:14,966 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2020-11-28 04:41:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:41:14,967 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:41:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:14,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:14,968 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:15,571 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:15,571 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:41:15,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:15 BoogieIcfgContainer [2020-11-28 04:41:15,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:15,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:15,574 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:15,586 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:15,586 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,587 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) [2020-11-28 04:41:15,592 INFO L168 Benchmark]: Toolchain (without parser) took 1510.69 ms. Allocated memory was 107.0 MB in the beginning and 132.1 MB in the end (delta: 25.2 MB). Free memory was 77.0 MB in the beginning and 92.3 MB in the end (delta: -15.3 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:15,592 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 107.0 MB. Free memory is still 63.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:15,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.59 ms. Allocated memory is still 107.0 MB. Free memory was 77.0 MB in the beginning and 62.4 MB in the end (delta: 14.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:15,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.44 ms. Allocated memory is still 107.0 MB. Free memory was 62.4 MB in the beginning and 60.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:15,599 INFO L168 Benchmark]: Boogie Preprocessor took 49.62 ms. Allocated memory is still 107.0 MB. Free memory was 60.7 MB in the beginning and 59.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:15,600 INFO L168 Benchmark]: RCFGBuilder took 679.98 ms. Allocated memory was 107.0 MB in the beginning and 132.1 MB in the end (delta: 25.2 MB). Free memory was 59.0 MB in the beginning and 93.1 MB in the end (delta: -34.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:15,601 INFO L168 Benchmark]: CodeCheck took 15.28 ms. Allocated memory is still 132.1 MB. Free memory was 93.1 MB in the beginning and 92.3 MB in the end (delta: 826.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:15,611 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 0.28 ms. Allocated memory is still 107.0 MB. Free memory is still 63.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 682.59 ms. Allocated memory is still 107.0 MB. Free memory was 77.0 MB in the beginning and 62.4 MB in the end (delta: 14.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.44 ms. Allocated memory is still 107.0 MB. Free memory was 62.4 MB in the beginning and 60.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.62 ms. Allocated memory is still 107.0 MB. Free memory was 60.7 MB in the beginning and 59.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 679.98 ms. Allocated memory was 107.0 MB in the beginning and 132.1 MB in the end (delta: 25.2 MB). Free memory was 59.0 MB in the beginning and 93.1 MB in the end (delta: -34.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * CodeCheck took 15.28 ms. Allocated memory is still 132.1 MB. Free memory was 93.1 MB in the beginning and 92.3 MB in the end (delta: 826.6 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-a4ecdab [2020-11-28 04:41:18,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:18,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:18,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:18,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:18,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:18,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:18,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:18,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:18,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:18,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:18,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:18,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:18,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:18,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:18,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:18,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:18,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:18,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:18,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:18,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:18,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:18,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:18,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:18,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:18,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:18,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:18,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:18,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:18,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:18,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:18,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:18,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:18,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:18,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:18,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:18,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:18,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:18,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:18,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:18,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:18,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:18,197 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:18,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:18,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:18,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:18,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:18,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:18,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:18,201 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:18,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:18,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:18,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:18,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:18,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:18,203 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:18,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:18,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:18,203 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:18,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:18,204 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:18,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:18,204 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:18,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:18,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:18,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:18,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:18,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:18,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:18,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:18,207 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:18,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:18,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:18,208 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:18,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:18,220 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_4801da69-264d-4ee8-980b-56b796ab6fbd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd1d5e9312e9840a9a55134785c1f865eac6e9eb [2020-11-28 04:41:18,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:18,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:18,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:18,618 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:18,621 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:18,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-11-28 04:41:18,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/data/1d618db04/e62a1d98baa24c6e904909ff9ddf2bb4/FLAG50f0b3612 [2020-11-28 04:41:19,284 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:19,284 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-11-28 04:41:19,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/data/1d618db04/e62a1d98baa24c6e904909ff9ddf2bb4/FLAG50f0b3612 [2020-11-28 04:41:19,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/bin/ukojak/data/1d618db04/e62a1d98baa24c6e904909ff9ddf2bb4 [2020-11-28 04:41:19,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:19,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:19,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:19,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:19,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:19,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:19" (1/1) ... [2020-11-28 04:41:19,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268cb65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19, skipping insertion in model container [2020-11-28 04:41:19,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:19" (1/1) ... [2020-11-28 04:41:19,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:19,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:20,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:20,022 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:20,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:20,214 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:20,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20 WrapperNode [2020-11-28 04:41:20,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:20,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:20,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:20,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:20,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:20,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:20,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:20,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:20,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:20,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:20,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:20,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:20,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4801da69-264d-4ee8-980b-56b796ab6fbd/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 [2020-11-28 04:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2020-11-28 04:41:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2020-11-28 04:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2020-11-28 04:41:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2020-11-28 04:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:41:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:20,451 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:20,994 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:20,994 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:41:20,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:20 BoogieIcfgContainer [2020-11-28 04:41:20,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:20,996 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:20,996 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:21,006 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:21,006 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:21,007 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) [2020-11-28 04:41:21,012 INFO L168 Benchmark]: Toolchain (without parser) took 1453.16 ms. Allocated memory is still 73.4 MB. Free memory was 57.1 MB in the beginning and 30.6 MB in the end (delta: 26.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:21,013 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory was 56.4 MB in the beginning and 56.4 MB in the end (delta: 58.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:21,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.14 ms. Allocated memory is still 73.4 MB. Free memory was 56.9 MB in the beginning and 35.8 MB in the end (delta: 21.1 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:21,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.59 ms. Allocated memory is still 73.4 MB. Free memory was 35.8 MB in the beginning and 33.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:21,019 INFO L168 Benchmark]: Boogie Preprocessor took 73.61 ms. Allocated memory is still 73.4 MB. Free memory was 33.7 MB in the beginning and 56.8 MB in the end (delta: -23.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:21,020 INFO L168 Benchmark]: RCFGBuilder took 629.73 ms. Allocated memory is still 73.4 MB. Free memory was 56.8 MB in the beginning and 31.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:21,020 INFO L168 Benchmark]: CodeCheck took 13.60 ms. Allocated memory is still 73.4 MB. Free memory was 31.6 MB in the beginning and 30.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:21,036 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 0.19 ms. Allocated memory is still 73.4 MB. Free memory was 56.4 MB in the beginning and 56.4 MB in the end (delta: 58.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 658.14 ms. Allocated memory is still 73.4 MB. Free memory was 56.9 MB in the beginning and 35.8 MB in the end (delta: 21.1 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.59 ms. Allocated memory is still 73.4 MB. Free memory was 35.8 MB in the beginning and 33.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.61 ms. Allocated memory is still 73.4 MB. Free memory was 33.7 MB in the beginning and 56.8 MB in the end (delta: -23.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 629.73 ms. Allocated memory is still 73.4 MB. Free memory was 56.8 MB in the beginning and 31.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 13.60 ms. Allocated memory is still 73.4 MB. Free memory was 31.6 MB in the beginning and 30.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...