./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.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_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/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 6f6339efc4531f2db605eff499869e389bb5d858 ...................................................................................................................................................................................................... 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_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/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 6f6339efc4531f2db605eff499869e389bb5d858 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:14,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:14,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:14,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:14,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:14,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:14,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:14,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:14,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:14,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:14,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:14,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:14,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:14,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:14,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:14,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:14,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:14,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:14,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:14,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:14,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:14,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:14,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:14,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:14,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:14,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:14,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:14,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:14,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:14,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:14,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:14,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:14,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:14,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:14,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:14,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:14,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:14,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:14,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:14,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:14,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:14,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:14,720 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:14,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:14,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:14,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:14,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:14,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:14,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:14,724 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:14,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:14,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:14,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:14,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:14,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:14,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:14,727 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:14,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:14,728 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:14,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:14,728 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:14,728 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:14,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:14,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:14,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:14,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:14,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:14,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:14,730 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:14,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:14,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:14,733 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_0c3859ab-813e-473c-8b1b-09868789155a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f6339efc4531f2db605eff499869e389bb5d858 [2020-11-28 04:32:15,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:15,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:15,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:15,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:15,110 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:15,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2020-11-28 04:32:15,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/data/df61b56f8/c8058111cffd49e0afcdc8df1b26e2ca/FLAG30ee0c31d [2020-11-28 04:32:15,781 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:15,782 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2020-11-28 04:32:15,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/data/df61b56f8/c8058111cffd49e0afcdc8df1b26e2ca/FLAG30ee0c31d [2020-11-28 04:32:16,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/data/df61b56f8/c8058111cffd49e0afcdc8df1b26e2ca [2020-11-28 04:32:16,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:16,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:16,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:16,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:16,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:16,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:16,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31982841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16, skipping insertion in model container [2020-11-28 04:32:16,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:16,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:16,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:16,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:16,724 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:16,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:16,998 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:17,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16 WrapperNode [2020-11-28 04:32:17,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:17,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:17,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:17,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:17,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:17,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:17,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:17,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:17,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:17,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:17,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:17,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:17,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:17,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:17,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:32:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:32:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:32:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:32:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:32:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:17,258 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:32:17,865 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:17,865 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:32:17,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:17 BoogieIcfgContainer [2020-11-28 04:32:17,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:17,868 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:17,868 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:17,879 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:17,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:17" (1/1) ... [2020-11-28 04:32:17,880 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:32:17,884 INFO L168 Benchmark]: Toolchain (without parser) took 1856.21 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 55.1 MB in the beginning and 84.4 MB in the end (delta: -29.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:17,885 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:17,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 959.44 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 54.7 MB in the beginning and 73.8 MB in the end (delta: -19.0 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:17,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.55 ms. Allocated memory is still 113.2 MB. Free memory was 73.8 MB in the beginning and 71.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:17,888 INFO L168 Benchmark]: Boogie Preprocessor took 66.85 ms. Allocated memory is still 113.2 MB. Free memory was 71.7 MB in the beginning and 70.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:17,888 INFO L168 Benchmark]: RCFGBuilder took 711.71 ms. Allocated memory is still 113.2 MB. Free memory was 70.2 MB in the beginning and 84.8 MB in the end (delta: -14.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:17,889 INFO L168 Benchmark]: CodeCheck took 14.22 ms. Allocated memory is still 113.2 MB. Free memory was 84.8 MB in the beginning and 84.4 MB in the end (delta: 354.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:17,893 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 0.29 ms. Allocated memory is still 90.2 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 959.44 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 54.7 MB in the beginning and 73.8 MB in the end (delta: -19.0 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.55 ms. Allocated memory is still 113.2 MB. Free memory was 73.8 MB in the beginning and 71.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.85 ms. Allocated memory is still 113.2 MB. Free memory was 71.7 MB in the beginning and 70.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 711.71 ms. Allocated memory is still 113.2 MB. Free memory was 70.2 MB in the beginning and 84.8 MB in the end (delta: -14.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14.22 ms. Allocated memory is still 113.2 MB. Free memory was 84.8 MB in the beginning and 84.4 MB in the end (delta: 354.8 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 [2020-11-28 04:32:20,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:20,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:20,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:20,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:20,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:20,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:20,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:20,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:20,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:20,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:20,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:20,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:20,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:20,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:20,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:20,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:20,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:20,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:20,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:20,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:20,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:20,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:20,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:20,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:20,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:20,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:20,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:20,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:20,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:20,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:20,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:20,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:20,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:20,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:20,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:20,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:20,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:20,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:20,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:20,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:20,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:32:20,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:20,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:20,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:20,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:20,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:20,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:20,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:20,703 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:20,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:20,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:20,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:20,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:20,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:20,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:20,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:20,708 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:20,708 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:20,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:20,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:20,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:20,709 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:20,709 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:20,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:20,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:20,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:20,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:20,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:20,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:20,711 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:20,711 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:20,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:20,712 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:20,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:20,712 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_0c3859ab-813e-473c-8b1b-09868789155a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f6339efc4531f2db605eff499869e389bb5d858 [2020-11-28 04:32:21,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:21,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:21,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:21,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:21,161 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:21,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2020-11-28 04:32:21,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/data/256094179/cdd23f6319204d12aabef046cc6e57b9/FLAG6754ee554 [2020-11-28 04:32:21,921 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:21,923 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2020-11-28 04:32:21,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/data/256094179/cdd23f6319204d12aabef046cc6e57b9/FLAG6754ee554 [2020-11-28 04:32:22,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/data/256094179/cdd23f6319204d12aabef046cc6e57b9 [2020-11-28 04:32:22,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:22,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:22,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:22,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:22,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:22,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ef7523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22, skipping insertion in model container [2020-11-28 04:32:22,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:22,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:22,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:22,821 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:22,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:23,105 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:23,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:23 WrapperNode [2020-11-28 04:32:23,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:23,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:23,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:23,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:23,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:23" (1/1) ... [2020-11-28 04:32:23,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:23" (1/1) ... [2020-11-28 04:32:23,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:23,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:23,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:23,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:23,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:23" (1/1) ... [2020-11-28 04:32:23,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:23" (1/1) ... [2020-11-28 04:32:23,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:23" (1/1) ... [2020-11-28 04:32:23,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:23" (1/1) ... [2020-11-28 04:32:23,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:23" (1/1) ... [2020-11-28 04:32:23,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:23" (1/1) ... [2020-11-28 04:32:23,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:23" (1/1) ... [2020-11-28 04:32:23,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:23,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:23,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:23,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:23,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c3859ab-813e-473c-8b1b-09868789155a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:32:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:32:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:32:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:32:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:32:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:32:23,373 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:32:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:23,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:23,375 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:32:24,076 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:24,078 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:32:24,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:24 BoogieIcfgContainer [2020-11-28 04:32:24,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:24,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:24,083 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:24,095 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:24,096 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:24" (1/1) ... [2020-11-28 04:32:24,097 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:32:24,111 INFO L168 Benchmark]: Toolchain (without parser) took 1988.22 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 32.2 MB in the beginning and 43.1 MB in the end (delta: -10.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:24,113 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:24,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 991.28 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 32.1 MB in the beginning and 36.5 MB in the end (delta: -4.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:24,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.88 ms. Allocated memory is still 58.7 MB. Free memory was 36.5 MB in the beginning and 34.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:24,117 INFO L168 Benchmark]: Boogie Preprocessor took 67.20 ms. Allocated memory is still 58.7 MB. Free memory was 34.1 MB in the beginning and 32.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:24,118 INFO L168 Benchmark]: RCFGBuilder took 797.99 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 32.0 MB in the beginning and 44.2 MB in the end (delta: -12.1 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:24,119 INFO L168 Benchmark]: CodeCheck took 19.10 ms. Allocated memory is still 71.3 MB. Free memory was 44.2 MB in the beginning and 43.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:24,130 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 0.21 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 991.28 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 32.1 MB in the beginning and 36.5 MB in the end (delta: -4.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.88 ms. Allocated memory is still 58.7 MB. Free memory was 36.5 MB in the beginning and 34.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.20 ms. Allocated memory is still 58.7 MB. Free memory was 34.1 MB in the beginning and 32.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 797.99 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 32.0 MB in the beginning and 44.2 MB in the end (delta: -12.1 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * CodeCheck took 19.10 ms. Allocated memory is still 71.3 MB. Free memory was 44.2 MB in the beginning and 43.1 MB in the end (delta: 1.0 MB). 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...