./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_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/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_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/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_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/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_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/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 [2020-11-30 01:10:22,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:10:22,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:10:22,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:10:22,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:10:22,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:10:22,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:10:22,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:10:22,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:10:22,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:10:22,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:10:22,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:10:22,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:10:22,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:10:22,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:10:22,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:10:22,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:10:22,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:10:22,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:10:22,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:10:22,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:10:22,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:10:22,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:10:22,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:10:22,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:10:22,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:10:22,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:10:22,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:10:22,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:10:22,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:10:22,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:10:22,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:10:22,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:10:22,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:10:22,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:10:22,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:10:22,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:10:22,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:10:22,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:10:22,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:10:22,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:10:22,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:10:22,763 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:10:22,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:10:22,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:10:22,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:10:22,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:10:22,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:10:22,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:10:22,767 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:10:22,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:10:22,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:10:22,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:10:22,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:10:22,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:10:22,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:10:22,769 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:10:22,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:10:22,769 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:10:22,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:10:22,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:10:22,770 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:10:22,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:10:22,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:10:22,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:10:22,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:10:22,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:10:22,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:10:22,771 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:10:22,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:10:22,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:10:22,772 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_1f213334-3ac1-4491-b4db-274488e6274c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd1d5e9312e9840a9a55134785c1f865eac6e9eb [2020-11-30 01:10:23,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:10:23,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:10:23,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:10:23,034 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:10:23,044 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:10:23,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-11-30 01:10:23,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/data/244f45ee2/5abdccc684414811aab5cbb742bae87a/FLAGf18a64524 [2020-11-30 01:10:23,721 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:10:23,721 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-11-30 01:10:23,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/data/244f45ee2/5abdccc684414811aab5cbb742bae87a/FLAGf18a64524 [2020-11-30 01:10:24,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/data/244f45ee2/5abdccc684414811aab5cbb742bae87a [2020-11-30 01:10:24,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:10:24,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:10:24,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:24,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:10:24,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:10:24,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:24" (1/1) ... [2020-11-30 01:10:24,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19774477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24, skipping insertion in model container [2020-11-30 01:10:24,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:24" (1/1) ... [2020-11-30 01:10:24,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:10:24,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:10:24,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:10:24,431 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:10:24,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:10:24,543 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:10:24,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24 WrapperNode [2020-11-30 01:10:24,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:24,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:10:24,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:10:24,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:10:24,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24" (1/1) ... [2020-11-30 01:10:24,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24" (1/1) ... [2020-11-30 01:10:24,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:10:24,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:10:24,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:10:24,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:10:24,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24" (1/1) ... [2020-11-30 01:10:24,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24" (1/1) ... [2020-11-30 01:10:24,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24" (1/1) ... [2020-11-30 01:10:24,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24" (1/1) ... [2020-11-30 01:10:24,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24" (1/1) ... [2020-11-30 01:10:24,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24" (1/1) ... [2020-11-30 01:10:24,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24" (1/1) ... [2020-11-30 01:10:24,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:10:24,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:10:24,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:10:24,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:10:24,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/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 [2020-11-30 01:10:24,687 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2020-11-30 01:10:24,688 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2020-11-30 01:10:24,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:10:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:10:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:10:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:10:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2020-11-30 01:10:24,690 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2020-11-30 01:10:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 01:10:24,691 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 01:10:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:10:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:10:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:10:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:10:24,694 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:10:25,161 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:10:25,162 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-30 01:10:25,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:10:25 BoogieIcfgContainer [2020-11-30 01:10:25,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:10:25,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:10:25,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:10:25,174 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:10:25,175 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:10:25" (1/1) ... [2020-11-30 01:10:25,175 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) [2020-11-30 01:10:25,180 INFO L168 Benchmark]: Toolchain (without parser) took 1145.29 ms. Allocated memory is still 111.1 MB. Free memory was 75.2 MB in the beginning and 84.7 MB in the end (delta: -9.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:25,181 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 111.1 MB. Free memory was 84.8 MB in the beginning and 84.7 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:25,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.12 ms. Allocated memory is still 111.1 MB. Free memory was 75.0 MB in the beginning and 68.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:25,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.70 ms. Allocated memory is still 111.1 MB. Free memory was 68.2 MB in the beginning and 66.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:25,183 INFO L168 Benchmark]: Boogie Preprocessor took 27.58 ms. Allocated memory is still 111.1 MB. Free memory was 66.1 MB in the beginning and 64.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:25,184 INFO L168 Benchmark]: RCFGBuilder took 547.29 ms. Allocated memory is still 111.1 MB. Free memory was 64.5 MB in the beginning and 86.2 MB in the end (delta: -21.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:25,185 INFO L168 Benchmark]: CodeCheck took 13.13 ms. Allocated memory is still 111.1 MB. Free memory was 86.2 MB in the beginning and 84.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:25,189 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 0.26 ms. Allocated memory is still 111.1 MB. Free memory was 84.8 MB in the beginning and 84.7 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 509.12 ms. Allocated memory is still 111.1 MB. Free memory was 75.0 MB in the beginning and 68.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.70 ms. Allocated memory is still 111.1 MB. Free memory was 68.2 MB in the beginning and 66.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.58 ms. Allocated memory is still 111.1 MB. Free memory was 66.1 MB in the beginning and 64.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 547.29 ms. Allocated memory is still 111.1 MB. Free memory was 64.5 MB in the beginning and 86.2 MB in the end (delta: -21.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. * CodeCheck took 13.13 ms. Allocated memory is still 111.1 MB. Free memory was 86.2 MB in the beginning and 84.7 MB in the end (delta: 1.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:10:27,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:10:27,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:10:27,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:10:27,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:10:27,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:10:27,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:10:27,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:10:27,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:10:27,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:10:27,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:10:27,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:10:27,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:10:27,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:10:27,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:10:27,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:10:27,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:10:27,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:10:27,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:10:27,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:10:27,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:10:27,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:10:27,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:10:27,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:10:27,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:10:27,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:10:27,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:10:27,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:10:27,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:10:27,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:10:27,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:10:27,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:10:27,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:10:27,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:10:27,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:10:27,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:10:27,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:10:27,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:10:27,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:10:27,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:10:27,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:10:27,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:10:27,896 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:10:27,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:10:27,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:10:27,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:10:27,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:10:27,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:10:27,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:10:27,901 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:10:27,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:10:27,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:10:27,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:10:27,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:10:27,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:10:27,904 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:10:27,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:10:27,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:10:27,905 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:10:27,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:10:27,905 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:10:27,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:10:27,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:10:27,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:10:27,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:10:27,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:10:27,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:10:27,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:10:27,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:10:27,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:10:27,908 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:10:27,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:10:27,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:10:27,908 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:10:27,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:10:27,909 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_1f213334-3ac1-4491-b4db-274488e6274c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd1d5e9312e9840a9a55134785c1f865eac6e9eb [2020-11-30 01:10:28,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:10:28,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:10:28,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:10:28,323 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:10:28,325 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:10:28,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-11-30 01:10:28,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/data/f64416225/f3545adcb2ce432b94e4c1ad0ba83cb6/FLAGf0da0e9bd [2020-11-30 01:10:29,140 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:10:29,140 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-11-30 01:10:29,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/data/f64416225/f3545adcb2ce432b94e4c1ad0ba83cb6/FLAGf0da0e9bd [2020-11-30 01:10:29,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/bin/ukojak/data/f64416225/f3545adcb2ce432b94e4c1ad0ba83cb6 [2020-11-30 01:10:29,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:10:29,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:10:29,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:29,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:10:29,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:10:29,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:29" (1/1) ... [2020-11-30 01:10:29,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@719e13b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29, skipping insertion in model container [2020-11-30 01:10:29,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:29" (1/1) ... [2020-11-30 01:10:29,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:10:29,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:10:29,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:10:29,785 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:10:29,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:10:29,999 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:10:30,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29 WrapperNode [2020-11-30 01:10:30,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:30,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:10:30,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:10:30,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:10:30,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29" (1/1) ... [2020-11-30 01:10:30,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29" (1/1) ... [2020-11-30 01:10:30,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:10:30,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:10:30,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:10:30,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:10:30,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29" (1/1) ... [2020-11-30 01:10:30,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29" (1/1) ... [2020-11-30 01:10:30,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29" (1/1) ... [2020-11-30 01:10:30,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29" (1/1) ... [2020-11-30 01:10:30,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29" (1/1) ... [2020-11-30 01:10:30,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29" (1/1) ... [2020-11-30 01:10:30,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29" (1/1) ... [2020-11-30 01:10:30,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:10:30,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:10:30,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:10:30,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:10:30,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f213334-3ac1-4491-b4db-274488e6274c/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 [2020-11-30 01:10:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:10:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2020-11-30 01:10:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2020-11-30 01:10:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:10:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:10:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2020-11-30 01:10:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2020-11-30 01:10:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 01:10:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 01:10:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:10:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:10:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:10:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:10:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:10:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:10:30,232 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:10:30,858 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:10:30,858 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-30 01:10:30,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:10:30 BoogieIcfgContainer [2020-11-30 01:10:30,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:10:30,861 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:10:30,861 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:10:30,872 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:10:30,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:10:30" (1/1) ... [2020-11-30 01:10:30,873 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) [2020-11-30 01:10:30,877 INFO L168 Benchmark]: Toolchain (without parser) took 1526.00 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 38.0 MB in the beginning and 53.4 MB in the end (delta: -15.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:30,878 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:30,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.84 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 37.7 MB in the beginning and 60.8 MB in the end (delta: -23.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:30,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.24 ms. Allocated memory is still 83.9 MB. Free memory was 60.8 MB in the beginning and 58.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:30,880 INFO L168 Benchmark]: Boogie Preprocessor took 70.28 ms. Allocated memory is still 83.9 MB. Free memory was 58.5 MB in the beginning and 56.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:30,881 INFO L168 Benchmark]: RCFGBuilder took 711.30 ms. Allocated memory is still 83.9 MB. Free memory was 56.8 MB in the beginning and 54.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:30,881 INFO L168 Benchmark]: CodeCheck took 13.63 ms. Allocated memory is still 83.9 MB. Free memory was 54.8 MB in the beginning and 53.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:30,885 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 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 648.84 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 37.7 MB in the beginning and 60.8 MB in the end (delta: -23.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.24 ms. Allocated memory is still 83.9 MB. Free memory was 60.8 MB in the beginning and 58.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.28 ms. Allocated memory is still 83.9 MB. Free memory was 58.5 MB in the beginning and 56.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 711.30 ms. Allocated memory is still 83.9 MB. Free memory was 56.8 MB in the beginning and 54.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 13.63 ms. Allocated memory is still 83.9 MB. Free memory was 54.8 MB in the beginning and 53.4 MB in the end (delta: 1.4 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...