./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ --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 eddb66a74cd149f880832378d52d5c02c94fd6efcf2d83aeade11bcdaaabe426 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:41:52,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:41:52,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:41:52,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:41:52,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:41:52,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:41:52,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:41:52,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:41:52,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:41:52,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:41:52,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:41:52,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:41:52,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:41:52,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:41:52,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:41:52,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:41:52,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:41:52,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:41:52,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:41:52,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:41:52,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:41:52,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:41:52,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:41:52,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:41:52,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:41:52,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:41:52,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:41:52,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:41:52,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:41:52,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:41:52,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:41:52,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:41:52,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:41:52,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:41:52,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:41:52,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:41:52,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:41:52,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:41:52,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:41:52,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:41:52,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:41:52,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:41:52,740 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:41:52,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:41:52,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:41:52,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:41:52,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:41:52,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:41:52,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:41:52,743 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:41:52,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:41:52,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:41:52,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:41:52,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:41:52,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:41:52,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:41:52,745 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:41:52,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:41:52,746 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:41:52,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:41:52,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:41:52,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:41:52,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:41:52,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:52,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:41:52,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:41:52,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:41:52,748 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:41:52,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:41:52,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:41:52,748 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_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eddb66a74cd149f880832378d52d5c02c94fd6efcf2d83aeade11bcdaaabe426 [2021-11-23 00:41:53,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:41:53,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:41:53,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:41:53,120 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:41:53,124 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:41:53,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2021-11-23 00:41:53,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/data/3d313529b/9c04955ecc584a26a369bd0146cd3025/FLAGbfc34da0a [2021-11-23 00:41:53,866 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:41:53,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2021-11-23 00:41:53,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/data/3d313529b/9c04955ecc584a26a369bd0146cd3025/FLAGbfc34da0a [2021-11-23 00:41:54,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/data/3d313529b/9c04955ecc584a26a369bd0146cd3025 [2021-11-23 00:41:54,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:41:54,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:41:54,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:54,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:41:54,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:41:54,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d486aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54, skipping insertion in model container [2021-11-23 00:41:54,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:41:54,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:41:54,544 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i[30176,30189] [2021-11-23 00:41:54,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:54,576 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:41:54,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i[30176,30189] [2021-11-23 00:41:54,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:54,671 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:41:54,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54 WrapperNode [2021-11-23 00:41:54,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:54,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:54,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:41:54,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:41:54,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,717 INFO L137 Inliner]: procedures = 170, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2021-11-23 00:41:54,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:54,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:41:54,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:41:54,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:41:54,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:41:54,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:41:54,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:41:54,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:41:54,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:54" (1/1) ... [2021-11-23 00:41:54,757 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:54,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:41:54,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:41:54,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:41:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:41:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:41:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:41:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:41:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:41:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:41:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:41:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:41:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:41:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:41:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:41:54,827 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:41:54,983 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:41:54,984 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:41:55,264 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:41:55,272 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:41:55,272 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:41:55,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:55 BoogieIcfgContainer [2021-11-23 00:41:55,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:41:55,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:41:55,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:41:55,286 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:41:55,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:55" (1/1) ... [2021-11-23 00:41:55,287 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 00:41:55,291 INFO L158 Benchmark]: Toolchain (without parser) took 1168.99ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 49.0MB in the beginning and 51.9MB in the end (delta: -2.9MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-23 00:41:55,292 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory was 66.9MB in the beginning and 66.8MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:41:55,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.75ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 48.8MB in the beginning and 69.7MB in the end (delta: -20.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:41:55,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.02ms. Allocated memory is still 104.9MB. Free memory was 69.7MB in the beginning and 67.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:41:55,294 INFO L158 Benchmark]: Boogie Preprocessor took 28.61ms. Allocated memory is still 104.9MB. Free memory was 67.6MB in the beginning and 66.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:41:55,295 INFO L158 Benchmark]: RCFGBuilder took 527.05ms. Allocated memory is still 104.9MB. Free memory was 66.3MB in the beginning and 52.9MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 00:41:55,296 INFO L158 Benchmark]: CodeCheck took 13.65ms. Allocated memory is still 104.9MB. Free memory was 52.9MB in the beginning and 51.9MB in the end (delta: 990.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:41:55,299 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory was 66.9MB in the beginning and 66.8MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.75ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 48.8MB in the beginning and 69.7MB in the end (delta: -20.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.02ms. Allocated memory is still 104.9MB. Free memory was 69.7MB in the beginning and 67.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.61ms. Allocated memory is still 104.9MB. Free memory was 67.6MB in the beginning and 66.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 527.05ms. Allocated memory is still 104.9MB. Free memory was 66.3MB in the beginning and 52.9MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.65ms. Allocated memory is still 104.9MB. Free memory was 52.9MB in the beginning and 51.9MB in the end (delta: 990.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:41:55,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ --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 eddb66a74cd149f880832378d52d5c02c94fd6efcf2d83aeade11bcdaaabe426 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:41:57,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:41:57,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:41:57,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:41:57,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:41:57,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:41:57,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:41:57,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:41:57,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:41:57,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:41:57,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:41:57,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:41:57,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:41:57,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:41:57,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:41:57,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:41:57,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:41:57,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:41:57,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:41:57,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:41:57,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:41:57,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:41:57,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:41:57,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:41:57,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:41:57,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:41:57,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:41:57,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:41:57,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:41:57,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:41:57,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:41:57,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:41:57,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:41:57,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:41:57,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:41:57,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:41:57,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:41:57,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:41:57,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:41:57,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:41:57,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:41:57,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:41:58,007 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:41:58,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:41:58,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:41:58,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:41:58,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:41:58,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:41:58,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:41:58,012 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:41:58,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:41:58,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:41:58,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:41:58,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:41:58,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:41:58,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:41:58,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:41:58,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:41:58,015 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:41:58,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:41:58,015 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:41:58,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:41:58,016 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:41:58,016 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:41:58,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:41:58,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:58,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:41:58,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:41:58,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:41:58,017 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:41:58,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:41:58,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:41:58,018 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:41:58,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:41:58,019 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_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eddb66a74cd149f880832378d52d5c02c94fd6efcf2d83aeade11bcdaaabe426 [2021-11-23 00:41:58,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:41:58,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:41:58,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:41:58,458 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:41:58,459 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:41:58,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2021-11-23 00:41:58,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/data/d59fc9038/c391478c9acf4c89a615c9eb53286616/FLAG11c2e2093 [2021-11-23 00:41:59,228 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:41:59,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2021-11-23 00:41:59,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/data/d59fc9038/c391478c9acf4c89a615c9eb53286616/FLAG11c2e2093 [2021-11-23 00:41:59,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/data/d59fc9038/c391478c9acf4c89a615c9eb53286616 [2021-11-23 00:41:59,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:41:59,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:41:59,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:59,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:41:59,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:41:59,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4662d188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59, skipping insertion in model container [2021-11-23 00:41:59,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:41:59,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:41:59,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i[30176,30189] [2021-11-23 00:41:59,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:59,955 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:41:59,989 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i[30176,30189] [2021-11-23 00:41:59,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:42:00,057 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:42:00,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:00 WrapperNode [2021-11-23 00:42:00,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:42:00,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:42:00,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:42:00,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:42:00,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,150 INFO L137 Inliner]: procedures = 174, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2021-11-23 00:42:00,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:42:00,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:42:00,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:42:00,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:42:00,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:42:00,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:42:00,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:42:00,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:42:00,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,207 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:42:00,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:42:00,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:42:00,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:42:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:42:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:42:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:42:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:42:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:42:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:42:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:42:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:42:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:42:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:42:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:42:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:42:00,279 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:42:00,395 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:42:00,396 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:42:00,606 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:42:00,615 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:42:00,615 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:42:00,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:42:00 BoogieIcfgContainer [2021-11-23 00:42:00,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:42:00,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:42:00,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:42:00,628 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:42:00,628 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,629 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 00:42:00,634 INFO L158 Benchmark]: Toolchain (without parser) took 1143.28ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 35.1MB in the beginning and 52.7MB in the end (delta: -17.7MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2021-11-23 00:42:00,636 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:42:00,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.31ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 34.9MB in the beginning and 52.6MB in the end (delta: -17.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:42:00,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.35ms. Allocated memory is still 79.7MB. Free memory was 52.6MB in the beginning and 50.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:42:00,639 INFO L158 Benchmark]: Boogie Preprocessor took 45.88ms. Allocated memory is still 79.7MB. Free memory was 50.3MB in the beginning and 48.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:42:00,640 INFO L158 Benchmark]: RCFGBuilder took 419.09ms. Allocated memory is still 79.7MB. Free memory was 48.4MB in the beginning and 53.8MB in the end (delta: -5.4MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2021-11-23 00:42:00,641 INFO L158 Benchmark]: CodeCheck took 13.10ms. Allocated memory is still 79.7MB. Free memory was 53.8MB in the beginning and 52.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:42:00,650 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.31ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 34.9MB in the beginning and 52.6MB in the end (delta: -17.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.35ms. Allocated memory is still 79.7MB. Free memory was 52.6MB in the beginning and 50.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.88ms. Allocated memory is still 79.7MB. Free memory was 50.3MB in the beginning and 48.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 419.09ms. Allocated memory is still 79.7MB. Free memory was 48.4MB in the beginning and 53.8MB in the end (delta: -5.4MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * CodeCheck took 13.10ms. Allocated memory is still 79.7MB. Free memory was 53.8MB in the beginning and 52.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:42:00,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da081a9a-e018-461c-bbaa-d3bb3e9f0081/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported