./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.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_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/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 83d6b92c947c65da9724a4803e001ec064b87580 .......................................................................................................................................................................................................... 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_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/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 83d6b92c947c65da9724a4803e001ec064b87580 ............................................................................................................................................................................................................... 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 18:28:58,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:58,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:58,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:58,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:58,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:58,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:58,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:58,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:58,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:58,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:58,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:58,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:58,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:58,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:58,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:58,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:58,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:58,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:58,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:58,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:58,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:58,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:58,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:58,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:58,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:58,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:58,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:58,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:58,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:58,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:58,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:58,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:58,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:58,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:58,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:58,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:58,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:58,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:58,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:58,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:58,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:28:58,646 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:58,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:58,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:28:58,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:28:58,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:58,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:58,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:58,650 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:28:58,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:28:58,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:28:58,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:58,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:28:58,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:58,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:28:58,652 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:28:58,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:28:58,653 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:58,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:28:58,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:58,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:58,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:58,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:58,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:58,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:58,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:58,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:28:58,656 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:28:58,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:28:58,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:28:58,657 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_c1c28640-f836-4e7b-b325-a0bab9b5a420/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83d6b92c947c65da9724a4803e001ec064b87580 [2020-12-01 18:28:58,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:59,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:59,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:59,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:59,051 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:59,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-12-01 18:28:59,150 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/data/0702f2bbf/0569f68866ec4ff296e53e3e94daf5a1/FLAGadfd453ee [2020-12-01 18:28:59,826 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:59,835 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-12-01 18:28:59,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/data/0702f2bbf/0569f68866ec4ff296e53e3e94daf5a1/FLAGadfd453ee [2020-12-01 18:29:00,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/data/0702f2bbf/0569f68866ec4ff296e53e3e94daf5a1 [2020-12-01 18:29:00,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:29:00,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:29:00,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:29:00,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:29:00,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:29:00,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:29:00" (1/1) ... [2020-12-01 18:29:00,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506ceed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00, skipping insertion in model container [2020-12-01 18:29:00,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:29:00" (1/1) ... [2020-12-01 18:29:00,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:29:00,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:29:00,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:29:00,554 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:29:00,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:29:00,755 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:29:00,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00 WrapperNode [2020-12-01 18:29:00,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:29:00,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:29:00,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:29:00,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:29:00,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00" (1/1) ... [2020-12-01 18:29:00,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00" (1/1) ... [2020-12-01 18:29:00,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:29:00,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:29:00,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:29:00,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:29:00,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00" (1/1) ... [2020-12-01 18:29:00,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00" (1/1) ... [2020-12-01 18:29:00,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00" (1/1) ... [2020-12-01 18:29:00,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00" (1/1) ... [2020-12-01 18:29:00,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00" (1/1) ... [2020-12-01 18:29:00,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00" (1/1) ... [2020-12-01 18:29:00,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00" (1/1) ... [2020-12-01 18:29:00,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:29:00,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:29:00,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:29:00,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:29:00,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/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 18:29:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-12-01 18:29:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-12-01 18:29:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:29:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 18:29:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 18:29:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:29:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:29:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:29:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 18:29:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 18:29:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:29:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:29:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:29:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:29:01,057 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 18:29:01,678 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:29:01,678 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-12-01 18:29:01,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:29:01 BoogieIcfgContainer [2020-12-01 18:29:01,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:29:01,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:29:01,682 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:29:01,715 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:29:01,716 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:29:01" (1/1) ... [2020-12-01 18:29:01,717 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 18:29:01,722 INFO L168 Benchmark]: Toolchain (without parser) took 1699.13 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 38.0 MB in the beginning and 70.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:01,723 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 71.3 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:29:01,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.02 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 37.8 MB in the beginning and 65.6 MB in the end (delta: -27.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:01,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.41 ms. Allocated memory is still 94.4 MB. Free memory was 65.6 MB in the beginning and 63.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:01,726 INFO L168 Benchmark]: Boogie Preprocessor took 78.36 ms. Allocated memory is still 94.4 MB. Free memory was 63.5 MB in the beginning and 61.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:01,727 INFO L168 Benchmark]: RCFGBuilder took 738.94 ms. Allocated memory is still 94.4 MB. Free memory was 61.4 MB in the beginning and 31.4 MB in the end (delta: 30.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:01,728 INFO L168 Benchmark]: CodeCheck took 37.62 ms. Allocated memory is still 94.4 MB. Free memory was 31.4 MB in the beginning and 70.6 MB in the end (delta: -39.2 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:01,732 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 0.36 ms. Allocated memory is still 71.3 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 733.02 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 37.8 MB in the beginning and 65.6 MB in the end (delta: -27.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.41 ms. Allocated memory is still 94.4 MB. Free memory was 65.6 MB in the beginning and 63.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.36 ms. Allocated memory is still 94.4 MB. Free memory was 63.5 MB in the beginning and 61.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 738.94 ms. Allocated memory is still 94.4 MB. Free memory was 61.4 MB in the beginning and 31.4 MB in the end (delta: 30.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 37.62 ms. Allocated memory is still 94.4 MB. Free memory was 31.4 MB in the beginning and 70.6 MB in the end (delta: -39.2 MB). Peak memory consumption was 3.3 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 18:29:04,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:29:04,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:29:04,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:29:04,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:29:04,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:29:04,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:29:04,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:29:04,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:29:04,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:29:04,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:29:04,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:29:04,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:29:04,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:29:04,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:29:04,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:29:04,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:29:04,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:29:04,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:29:04,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:29:04,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:29:04,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:29:04,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:29:04,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:29:04,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:29:04,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:29:04,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:29:04,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:29:04,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:29:04,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:29:04,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:29:04,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:29:04,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:29:04,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:29:04,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:29:04,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:29:04,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:29:04,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:29:04,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:29:04,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:29:04,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:29:04,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:29:04,795 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:29:04,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:29:04,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:29:04,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:29:04,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:29:04,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:29:04,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:29:04,800 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:29:04,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:29:04,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:29:04,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:29:04,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:29:04,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:29:04,802 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:29:04,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:29:04,803 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:29:04,804 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:29:04,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:29:04,804 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:29:04,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:29:04,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:29:04,808 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:29:04,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:29:04,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:29:04,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:29:04,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:29:04,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:29:04,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:29:04,815 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:29:04,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:29:04,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:29:04,815 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:29:04,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:29:04,816 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_c1c28640-f836-4e7b-b325-a0bab9b5a420/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83d6b92c947c65da9724a4803e001ec064b87580 [2020-12-01 18:29:05,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:29:05,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:29:05,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:29:05,341 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:29:05,342 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:29:05,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-12-01 18:29:05,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/data/8e3a3b962/4fe5fa7ba6014d7fb229b0df0b750db3/FLAG70e695265 [2020-12-01 18:29:06,303 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:29:06,304 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-12-01 18:29:06,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/data/8e3a3b962/4fe5fa7ba6014d7fb229b0df0b750db3/FLAG70e695265 [2020-12-01 18:29:06,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/bin/ukojak/data/8e3a3b962/4fe5fa7ba6014d7fb229b0df0b750db3 [2020-12-01 18:29:06,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:29:06,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:29:06,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:29:06,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:29:06,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:29:06,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:29:06" (1/1) ... [2020-12-01 18:29:06,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360c9ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:06, skipping insertion in model container [2020-12-01 18:29:06,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:29:06" (1/1) ... [2020-12-01 18:29:06,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:29:06,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:29:07,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:29:07,185 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:29:07,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:29:07,443 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:29:07,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:07 WrapperNode [2020-12-01 18:29:07,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:29:07,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:29:07,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:29:07,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:29:07,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:07" (1/1) ... [2020-12-01 18:29:07,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:07" (1/1) ... [2020-12-01 18:29:07,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:29:07,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:29:07,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:29:07,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:29:07,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:07" (1/1) ... [2020-12-01 18:29:07,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:07" (1/1) ... [2020-12-01 18:29:07,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:07" (1/1) ... [2020-12-01 18:29:07,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:07" (1/1) ... [2020-12-01 18:29:07,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:07" (1/1) ... [2020-12-01 18:29:07,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:07" (1/1) ... [2020-12-01 18:29:07,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:07" (1/1) ... [2020-12-01 18:29:07,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:29:07,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:29:07,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:29:07,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:29:07,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c1c28640-f836-4e7b-b325-a0bab9b5a420/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 18:29:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-12-01 18:29:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-12-01 18:29:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:29:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 18:29:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 18:29:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:29:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:29:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 18:29:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 18:29:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:29:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:29:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:29:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:29:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:29:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:29:07,746 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 18:29:08,505 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:29:08,506 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-12-01 18:29:08,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:29:08 BoogieIcfgContainer [2020-12-01 18:29:08,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:29:08,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:29:08,509 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:29:08,523 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:29:08,523 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:29:08" (1/1) ... [2020-12-01 18:29:08,524 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 18:29:08,528 INFO L168 Benchmark]: Toolchain (without parser) took 2030.11 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 26.5 MB in the beginning and 31.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:08,529 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 50.3 MB. Free memory was 33.1 MB in the beginning and 33.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:29:08,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 947.42 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 26.2 MB in the beginning and 32.3 MB in the end (delta: -6.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:08,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.79 ms. Allocated memory is still 67.1 MB. Free memory was 32.0 MB in the beginning and 47.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:08,531 INFO L168 Benchmark]: Boogie Preprocessor took 85.82 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 45.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:08,532 INFO L168 Benchmark]: RCFGBuilder took 841.85 ms. Allocated memory is still 67.1 MB. Free memory was 45.8 MB in the beginning and 32.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:08,533 INFO L168 Benchmark]: CodeCheck took 16.91 ms. Allocated memory is still 67.1 MB. Free memory was 32.4 MB in the beginning and 31.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:29:08,536 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 0.12 ms. Allocated memory is still 50.3 MB. Free memory was 33.1 MB in the beginning and 33.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 947.42 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 26.2 MB in the beginning and 32.3 MB in the end (delta: -6.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 130.79 ms. Allocated memory is still 67.1 MB. Free memory was 32.0 MB in the beginning and 47.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.82 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 45.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 841.85 ms. Allocated memory is still 67.1 MB. Free memory was 45.8 MB in the beginning and 32.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * CodeCheck took 16.91 ms. Allocated memory is still 67.1 MB. Free memory was 32.4 MB in the beginning and 31.4 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...