./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.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_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/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 4878e1b944a4f04ad11517ae7fa015e4170a24cb ...................................................................................................................................................................................................... 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_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/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 4878e1b944a4f04ad11517ae7fa015e4170a24cb ........................................................................................................................................................................................................... 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 01:26:55,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:26:55,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:26:55,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:26:55,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:26:55,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:26:55,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:26:55,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:26:55,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:26:55,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:26:55,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:26:55,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:26:55,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:26:55,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:26:55,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:26:55,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:26:55,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:26:55,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:26:55,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:26:55,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:26:55,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:26:55,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:26:55,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:26:55,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:26:55,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:26:55,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:26:55,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:26:55,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:26:55,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:26:55,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:26:55,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:26:55,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:26:55,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:26:55,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:26:55,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:26:55,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:26:55,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:26:55,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:26:55,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:26:55,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:26:55,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:26:55,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:26:55,498 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:26:55,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:26:55,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:26:55,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:26:55,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:26:55,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:26:55,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:26:55,501 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:26:55,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:26:55,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:26:55,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:26:55,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:26:55,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:26:55,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:26:55,503 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:26:55,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:26:55,504 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:26:55,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:26:55,504 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:26:55,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:26:55,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:26:55,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:26:55,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:26:55,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:26:55,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:26:55,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:26:55,507 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:26:55,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:26:55,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:26:55,507 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_8b618709-c2a9-49e1-8945-da7a183d3421/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4878e1b944a4f04ad11517ae7fa015e4170a24cb [2020-11-30 01:26:55,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:26:55,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:26:55,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:26:55,836 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:26:55,837 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:26:55,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2020-11-30 01:26:55,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/data/7300e4436/4ec60c28cef44266b6a7c9abfcfea5cc/FLAGcffff930f [2020-11-30 01:26:56,614 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:26:56,618 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2020-11-30 01:26:56,649 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/data/7300e4436/4ec60c28cef44266b6a7c9abfcfea5cc/FLAGcffff930f [2020-11-30 01:26:56,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/data/7300e4436/4ec60c28cef44266b6a7c9abfcfea5cc [2020-11-30 01:26:56,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:26:56,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:26:56,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:26:56,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:26:56,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:26:56,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:26:56" (1/1) ... [2020-11-30 01:26:56,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1834e0a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:56, skipping insertion in model container [2020-11-30 01:26:56,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:26:56" (1/1) ... [2020-11-30 01:26:56,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:26:56,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:26:57,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:26:57,629 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:26:57,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:26:57,899 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:26:57,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:57 WrapperNode [2020-11-30 01:26:57,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:26:57,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:26:57,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:26:57,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:26:57,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:57" (1/1) ... [2020-11-30 01:26:57,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:57" (1/1) ... [2020-11-30 01:26:58,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:26:58,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:26:58,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:26:58,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:26:58,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:57" (1/1) ... [2020-11-30 01:26:58,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:57" (1/1) ... [2020-11-30 01:26:58,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:57" (1/1) ... [2020-11-30 01:26:58,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:57" (1/1) ... [2020-11-30 01:26:58,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:57" (1/1) ... [2020-11-30 01:26:58,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:57" (1/1) ... [2020-11-30 01:26:58,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:57" (1/1) ... [2020-11-30 01:26:58,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:26:58,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:26:58,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:26:58,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:26:58,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:26:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/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 01:26:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:26:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:26:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:26:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:26:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:26:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 01:26:58,166 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 01:26:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:26:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:26:58,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:26:58,168 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 01:26:58,764 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:26:58,765 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-30 01:26:58,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:26:58 BoogieIcfgContainer [2020-11-30 01:26:58,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:26:58,770 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:26:58,770 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:26:58,781 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:26:58,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:26:58" (1/1) ... [2020-11-30 01:26:58,783 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 01:26:58,788 INFO L168 Benchmark]: Toolchain (without parser) took 1941.71 ms. Allocated memory is still 94.4 MB. Free memory was 65.1 MB in the beginning and 41.9 MB in the end (delta: 23.2 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:26:58,789 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 45.4 MB in the beginning and 45.4 MB in the end (delta: 40.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:26:58,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1051.98 ms. Allocated memory is still 94.4 MB. Free memory was 64.9 MB in the beginning and 40.7 MB in the end (delta: 24.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:26:58,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.62 ms. Allocated memory is still 94.4 MB. Free memory was 40.7 MB in the beginning and 73.0 MB in the end (delta: -32.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:26:58,794 INFO L168 Benchmark]: Boogie Preprocessor took 71.33 ms. Allocated memory is still 94.4 MB. Free memory was 73.0 MB in the beginning and 71.3 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:26:58,795 INFO L168 Benchmark]: RCFGBuilder took 692.50 ms. Allocated memory is still 94.4 MB. Free memory was 71.3 MB in the beginning and 42.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:26:58,796 INFO L168 Benchmark]: CodeCheck took 15.22 ms. Allocated memory is still 94.4 MB. Free memory was 42.7 MB in the beginning and 41.9 MB in the end (delta: 733.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:26:58,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 45.4 MB in the beginning and 45.4 MB in the end (delta: 40.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1051.98 ms. Allocated memory is still 94.4 MB. Free memory was 64.9 MB in the beginning and 40.7 MB in the end (delta: 24.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.62 ms. Allocated memory is still 94.4 MB. Free memory was 40.7 MB in the beginning and 73.0 MB in the end (delta: -32.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.33 ms. Allocated memory is still 94.4 MB. Free memory was 73.0 MB in the beginning and 71.3 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 692.50 ms. Allocated memory is still 94.4 MB. Free memory was 71.3 MB in the beginning and 42.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15.22 ms. Allocated memory is still 94.4 MB. Free memory was 42.7 MB in the beginning and 41.9 MB in the end (delta: 733.3 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 [2020-11-30 01:27:01,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:01,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:01,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:01,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:01,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:01,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:01,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:01,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:01,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:01,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:01,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:01,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:01,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:01,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:01,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:01,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:01,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:01,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:01,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:01,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:01,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:01,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:01,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:01,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:01,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:01,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:01,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:01,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:01,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:01,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:01,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:01,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:01,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:01,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:01,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:01,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:01,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:01,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:01,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:01,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:01,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:27:01,800 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:01,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:01,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:27:01,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:27:01,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:01,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:01,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:01,808 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:27:01,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:27:01,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:01,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:01,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:01,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:01,811 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:27:01,811 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:27:01,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:27:01,811 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:27:01,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:01,812 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:01,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:01,812 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:27:01,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:27:01,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:01,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:01,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:27:01,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:01,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:01,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:01,815 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:27:01,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:27:01,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:01,816 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:27:01,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:27:01,816 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4878e1b944a4f04ad11517ae7fa015e4170a24cb [2020-11-30 01:27:02,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:02,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:02,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:02,343 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:02,345 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:02,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2020-11-30 01:27:02,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/data/7ce1d50fa/63e6504b6d564eeb89f9014df653b317/FLAG0456e6a19 [2020-11-30 01:27:03,229 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:03,232 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2020-11-30 01:27:03,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/data/7ce1d50fa/63e6504b6d564eeb89f9014df653b317/FLAG0456e6a19 [2020-11-30 01:27:03,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/bin/ukojak/data/7ce1d50fa/63e6504b6d564eeb89f9014df653b317 [2020-11-30 01:27:03,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:03,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:03,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:03,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:03,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:03,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:03" (1/1) ... [2020-11-30 01:27:03,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3803e796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:03, skipping insertion in model container [2020-11-30 01:27:03,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:03" (1/1) ... [2020-11-30 01:27:03,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:03,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:27:04,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:04,224 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:27:04,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:04,562 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:27:04,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:04 WrapperNode [2020-11-30 01:27:04,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:04,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:04,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:27:04,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:27:04,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:04" (1/1) ... [2020-11-30 01:27:04,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:04" (1/1) ... [2020-11-30 01:27:04,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:04,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:27:04,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:27:04,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:27:04,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:04" (1/1) ... [2020-11-30 01:27:04,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:04" (1/1) ... [2020-11-30 01:27:04,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:04" (1/1) ... [2020-11-30 01:27:04,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:04" (1/1) ... [2020-11-30 01:27:04,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:04" (1/1) ... [2020-11-30 01:27:04,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:04" (1/1) ... [2020-11-30 01:27:04,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:04" (1/1) ... [2020-11-30 01:27:04,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:27:04,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:27:04,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:27:04,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:27:04,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8b618709-c2a9-49e1-8945-da7a183d3421/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 01:27:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:27:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:27:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:27:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:27:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:27:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:27:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:27:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 01:27:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 01:27:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:27:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:27:04,796 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 01:27:05,629 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:27:05,630 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-30 01:27:05,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:27:05 BoogieIcfgContainer [2020-11-30 01:27:05,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:27:05,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:27:05,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:27:05,647 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:27:05,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:27:05" (1/1) ... [2020-11-30 01:27:05,648 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 01:27:05,657 INFO L168 Benchmark]: Toolchain (without parser) took 2369.65 ms. Allocated memory was 50.3 MB in the beginning and 88.1 MB in the end (delta: 37.7 MB). Free memory was 25.0 MB in the beginning and 57.3 MB in the end (delta: -32.3 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:05,659 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:05,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1276.35 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 24.8 MB in the beginning and 35.3 MB in the end (delta: -10.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:05,662 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.65 ms. Allocated memory is still 67.1 MB. Free memory was 35.3 MB in the beginning and 32.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:05,664 INFO L168 Benchmark]: Boogie Preprocessor took 51.72 ms. Allocated memory is still 67.1 MB. Free memory was 32.9 MB in the beginning and 30.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:05,665 INFO L168 Benchmark]: RCFGBuilder took 923.31 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 30.8 MB in the beginning and 58.2 MB in the end (delta: -27.4 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:05,666 INFO L168 Benchmark]: CodeCheck took 19.09 ms. Allocated memory is still 88.1 MB. Free memory was 58.2 MB in the beginning and 57.3 MB in the end (delta: 912.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:05,679 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 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1276.35 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 24.8 MB in the beginning and 35.3 MB in the end (delta: -10.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.65 ms. Allocated memory is still 67.1 MB. Free memory was 35.3 MB in the beginning and 32.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.72 ms. Allocated memory is still 67.1 MB. Free memory was 32.9 MB in the beginning and 30.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 923.31 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 30.8 MB in the beginning and 58.2 MB in the end (delta: -27.4 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * CodeCheck took 19.09 ms. Allocated memory is still 88.1 MB. Free memory was 58.2 MB in the beginning and 57.3 MB in the end (delta: 912.2 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...