./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.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_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/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 fd40fa29918c4e0967e5482b1e5732b091daafb4 ...................................................................................................................................................................................................... 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_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/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 fd40fa29918c4e0967e5482b1e5732b091daafb4 ........................................................................................................................................................................................................... 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 [2020-11-29 20:12:02,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:12:02,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:12:02,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:12:02,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:12:02,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:12:02,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:12:02,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:12:02,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:12:02,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:12:02,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:12:02,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:12:02,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:12:02,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:12:02,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:12:02,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:12:02,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:12:02,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:12:02,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:12:02,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:12:02,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:12:02,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:12:02,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:12:02,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:12:02,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:12:02,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:12:02,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:12:02,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:12:02,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:12:02,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:12:02,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:12:02,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:12:02,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:12:02,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:12:02,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:12:02,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:12:02,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:12:02,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:12:02,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:12:02,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:12:02,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:12:02,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:12:02,603 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:12:02,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:12:02,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:12:02,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:12:02,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:12:02,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:12:02,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:12:02,607 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:12:02,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:12:02,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:12:02,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:12:02,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:12:02,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:12:02,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:12:02,610 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:12:02,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:12:02,611 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:12:02,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:12:02,612 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:12:02,612 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:12:02,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:12:02,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:12:02,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:12:02,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:12:02,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:12:02,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:12:02,614 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:12:02,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:12:02,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:12:02,615 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_de00ec70-7eb4-4cf6-8862-24b84162cfc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd40fa29918c4e0967e5482b1e5732b091daafb4 [2020-11-29 20:12:02,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:12:02,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:12:03,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:12:03,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:12:03,007 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:12:03,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2020-11-29 20:12:03,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/data/901d59874/7d45966d0e1c42f69d8be185fe15264e/FLAG210231cc6 [2020-11-29 20:12:03,813 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:12:03,814 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2020-11-29 20:12:03,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/data/901d59874/7d45966d0e1c42f69d8be185fe15264e/FLAG210231cc6 [2020-11-29 20:12:04,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/data/901d59874/7d45966d0e1c42f69d8be185fe15264e [2020-11-29 20:12:04,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:12:04,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:12:04,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:12:04,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:12:04,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:12:04,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:04,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b66015c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04, skipping insertion in model container [2020-11-29 20:12:04,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:04,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:12:04,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:12:04,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:12:04,687 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:12:04,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:12:04,883 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:12:04,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04 WrapperNode [2020-11-29 20:12:04,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:12:04,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:12:04,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:12:04,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:12:04,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:04,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:04,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:12:04,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:12:04,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:12:04,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:12:04,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:04,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:04,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:04,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:04,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:05,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:05,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:05,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:12:05,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:12:05,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:12:05,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:12:05,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/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 [2020-11-29 20:12:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:12:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:12:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:12:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:12:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 20:12:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 20:12:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:12:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:12:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:12:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:12:05,112 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:12:05,763 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:12:05,763 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 20:12:05,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:12:05 BoogieIcfgContainer [2020-11-29 20:12:05,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:12:05,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:12:05,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:12:05,777 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:12:05,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:12:05" (1/1) ... [2020-11-29 20:12:05,778 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) [2020-11-29 20:12:05,784 INFO L168 Benchmark]: Toolchain (without parser) took 1746.57 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 54.9 MB in the beginning and 71.6 MB in the end (delta: -16.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:05,785 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 92.3 MB. Free memory was 72.4 MB in the beginning and 72.4 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:05,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 843.07 ms. Allocated memory is still 92.3 MB. Free memory was 54.7 MB in the beginning and 48.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:05,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.11 ms. Allocated memory is still 92.3 MB. Free memory was 48.6 MB in the beginning and 46.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:05,788 INFO L168 Benchmark]: Boogie Preprocessor took 67.42 ms. Allocated memory is still 92.3 MB. Free memory was 46.6 MB in the beginning and 44.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:05,790 INFO L168 Benchmark]: RCFGBuilder took 739.26 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 44.9 MB in the beginning and 72.4 MB in the end (delta: -27.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:05,791 INFO L168 Benchmark]: CodeCheck took 14.86 ms. Allocated memory is still 111.1 MB. Free memory was 72.4 MB in the beginning and 71.6 MB in the end (delta: 756.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:05,797 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 0.37 ms. Allocated memory is still 92.3 MB. Free memory was 72.4 MB in the beginning and 72.4 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 843.07 ms. Allocated memory is still 92.3 MB. Free memory was 54.7 MB in the beginning and 48.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.11 ms. Allocated memory is still 92.3 MB. Free memory was 48.6 MB in the beginning and 46.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.42 ms. Allocated memory is still 92.3 MB. Free memory was 46.6 MB in the beginning and 44.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 739.26 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 44.9 MB in the beginning and 72.4 MB in the end (delta: -27.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.86 ms. Allocated memory is still 111.1 MB. Free memory was 72.4 MB in the beginning and 71.6 MB in the end (delta: 756.4 kB). 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 [2020-11-29 20:12:08,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:12:08,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:12:09,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:12:09,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:12:09,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:12:09,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:12:09,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:12:09,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:12:09,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:12:09,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:12:09,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:12:09,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:12:09,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:12:09,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:12:09,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:12:09,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:12:09,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:12:09,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:12:09,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:12:09,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:12:09,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:12:09,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:12:09,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:12:09,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:12:09,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:12:09,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:12:09,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:12:09,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:12:09,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:12:09,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:12:09,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:12:09,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:12:09,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:12:09,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:12:09,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:12:09,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:12:09,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:12:09,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:12:09,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:12:09,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:12:09,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:12:09,185 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:12:09,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:12:09,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:12:09,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:12:09,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:12:09,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:12:09,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:12:09,191 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:12:09,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:12:09,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:12:09,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:12:09,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:12:09,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:12:09,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:12:09,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:12:09,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:12:09,194 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:12:09,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:12:09,195 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:12:09,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:12:09,195 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:12:09,195 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:12:09,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:12:09,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:12:09,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:12:09,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:12:09,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:12:09,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:12:09,197 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:12:09,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:12:09,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:12:09,198 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:12:09,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:12:09,199 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_de00ec70-7eb4-4cf6-8862-24b84162cfc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd40fa29918c4e0967e5482b1e5732b091daafb4 [2020-11-29 20:12:09,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:12:09,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:12:09,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:12:09,650 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:12:09,651 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:12:09,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2020-11-29 20:12:09,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/data/50ec2d0ed/63ce80b243854b4bb739f3c5b59e40d4/FLAGcd24642ae [2020-11-29 20:12:10,603 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:12:10,604 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2020-11-29 20:12:10,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/data/50ec2d0ed/63ce80b243854b4bb739f3c5b59e40d4/FLAGcd24642ae [2020-11-29 20:12:10,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/bin/ukojak/data/50ec2d0ed/63ce80b243854b4bb739f3c5b59e40d4 [2020-11-29 20:12:10,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:12:10,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:12:10,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:12:10,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:12:10,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:12:10,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:10" (1/1) ... [2020-11-29 20:12:10,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35cd4e93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:10, skipping insertion in model container [2020-11-29 20:12:10,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:10" (1/1) ... [2020-11-29 20:12:10,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:12:10,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:12:11,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:12:11,522 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:12:11,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:12:11,783 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:12:11,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:11 WrapperNode [2020-11-29 20:12:11,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:12:11,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:12:11,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:12:11,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:12:11,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:11" (1/1) ... [2020-11-29 20:12:11,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:11" (1/1) ... [2020-11-29 20:12:11,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:12:11,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:12:11,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:12:11,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:12:11,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:11" (1/1) ... [2020-11-29 20:12:11,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:11" (1/1) ... [2020-11-29 20:12:11,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:11" (1/1) ... [2020-11-29 20:12:11,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:11" (1/1) ... [2020-11-29 20:12:11,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:11" (1/1) ... [2020-11-29 20:12:11,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:11" (1/1) ... [2020-11-29 20:12:11,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:11" (1/1) ... [2020-11-29 20:12:11,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:12:11,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:12:11,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:12:11,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:12:11,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_de00ec70-7eb4-4cf6-8862-24b84162cfc8/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 [2020-11-29 20:12:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:12:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:12:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:12:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 20:12:12,029 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 20:12:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:12:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:12:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:12:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:12:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:12:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:12:12,032 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:12:12,863 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:12:12,864 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 20:12:12,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:12:12 BoogieIcfgContainer [2020-11-29 20:12:12,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:12:12,869 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:12:12,870 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:12:12,883 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:12:12,883 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:12:12" (1/1) ... [2020-11-29 20:12:12,884 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) [2020-11-29 20:12:12,893 INFO L168 Benchmark]: Toolchain (without parser) took 2070.12 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.9 MB in the beginning and 42.7 MB in the end (delta: -7.8 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:12,895 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:12,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 965.67 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.7 MB in the beginning and 53.9 MB in the end (delta: -19.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:12,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.79 ms. Allocated memory is still 75.5 MB. Free memory was 53.9 MB in the beginning and 51.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:12,900 INFO L168 Benchmark]: Boogie Preprocessor took 57.94 ms. Allocated memory is still 75.5 MB. Free memory was 51.9 MB in the beginning and 49.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:12,901 INFO L168 Benchmark]: RCFGBuilder took 923.92 ms. Allocated memory is still 75.5 MB. Free memory was 49.9 MB in the beginning and 43.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:12,902 INFO L168 Benchmark]: CodeCheck took 20.10 ms. Allocated memory is still 75.5 MB. Free memory was 43.6 MB in the beginning and 42.7 MB in the end (delta: 908.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:12,914 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 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 965.67 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.7 MB in the beginning and 53.9 MB in the end (delta: -19.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.79 ms. Allocated memory is still 75.5 MB. Free memory was 53.9 MB in the beginning and 51.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.94 ms. Allocated memory is still 75.5 MB. Free memory was 51.9 MB in the beginning and 49.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 923.92 ms. Allocated memory is still 75.5 MB. Free memory was 49.9 MB in the beginning and 43.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * CodeCheck took 20.10 ms. Allocated memory is still 75.5 MB. Free memory was 43.6 MB in the beginning and 42.7 MB in the end (delta: 908.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...