./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:12:30,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:12:30,651 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:12:30,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:12:30,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:12:30,674 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:12:30,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:12:30,675 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:12:30,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:12:30,675 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:12:30,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:12:30,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:12:30,676 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:12:30,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:12:30,676 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:12:30,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:12:30,676 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:12:30,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:12:30,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:12:30,676 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:12:30,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:12:30,676 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:12:30,676 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:12:30,677 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:12:30,677 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:12:30,677 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:12:30,677 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:12:30,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:30,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:12:30,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:12:30,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:12:30,677 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:12:30,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:12:30,678 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-12-06 02:12:30,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:12:30,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:12:30,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:12:30,914 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:12:30,914 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:12:30,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-12-06 02:12:33,572 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/data/670b68a14/2b47e2320daa4b4780da1f96b680e10e/FLAG956d08d0c [2024-12-06 02:12:33,837 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:12:33,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-12-06 02:12:33,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/data/670b68a14/2b47e2320daa4b4780da1f96b680e10e/FLAG956d08d0c [2024-12-06 02:12:34,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/data/670b68a14/2b47e2320daa4b4780da1f96b680e10e [2024-12-06 02:12:34,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:12:34,156 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:12:34,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:34,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:12:34,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:12:34,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7678c192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34, skipping insertion in model container [2024-12-06 02:12:34,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,187 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:12:34,413 WARN L250 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_eb0edc04-4273-43cf-a09b-79c8b3bad6de/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2024-12-06 02:12:34,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:34,451 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:12:34,483 WARN L250 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_eb0edc04-4273-43cf-a09b-79c8b3bad6de/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2024-12-06 02:12:34,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:34,520 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:12:34,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34 WrapperNode [2024-12-06 02:12:34,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:34,521 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:34,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:12:34,521 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:12:34,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,555 INFO L138 Inliner]: procedures = 173, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 155 [2024-12-06 02:12:34,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:34,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:12:34,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:12:34,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:12:34,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,564 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,565 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,571 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,579 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:12:34,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:12:34,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:12:34,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:12:34,583 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:34,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:12:34,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:12:34,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:12:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-12-06 02:12:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-12-06 02:12:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:12:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 02:12:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 02:12:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:12:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:12:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:12:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:12:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 02:12:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 02:12:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:12:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:12:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:12:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:12:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:12:34,634 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:12:34,738 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:12:34,740 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:12:34,977 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:12:34,977 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:12:35,004 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:12:35,004 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-12-06 02:12:35,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:35 BoogieIcfgContainer [2024-12-06 02:12:35,004 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:12:35,005 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:12:35,005 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:12:35,014 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:12:35,014 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:35" (1/1) ... [2024-12-06 02:12:35,015 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-12-06 02:12:35,020 INFO L158 Benchmark]: Toolchain (without parser) took 863.41ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 70.4MB in the end (delta: 45.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:12:35,021 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:35,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.66ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 94.3MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:12:35,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.33ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 92.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:35,022 INFO L158 Benchmark]: Boogie Preprocessor took 25.02ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 91.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:35,023 INFO L158 Benchmark]: RCFGBuilder took 422.82ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 71.6MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:12:35,023 INFO L158 Benchmark]: CodeCheck took 13.69ms. Allocated memory is still 142.6MB. Free memory was 71.6MB in the beginning and 70.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:12:35,025 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.66ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 94.3MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.33ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 92.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.02ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 91.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 422.82ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 71.6MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.69ms. Allocated memory is still 142.6MB. Free memory was 71.6MB in the beginning and 70.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:12:35,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/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_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:12:36,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:12:37,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:12:37,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:12:37,049 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:12:37,050 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:12:37,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:12:37,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:12:37,050 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:12:37,050 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:12:37,050 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:12:37,050 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:12:37,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:12:37,051 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:12:37,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:12:37,051 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:12:37,051 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:12:37,051 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:12:37,051 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:12:37,051 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:12:37,051 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:12:37,051 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:12:37,051 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:12:37,052 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:12:37,052 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:12:37,052 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:12:37,052 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:12:37,052 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:12:37,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:12:37,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:37,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:12:37,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:12:37,052 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:12:37,052 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:12:37,053 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:12:37,053 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:12:37,053 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-12-06 02:12:37,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:12:37,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:12:37,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:12:37,294 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:12:37,295 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:12:37,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-12-06 02:12:40,006 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/data/c43cb606f/e5b80fc3ca3d461190735a3745b5ea3d/FLAG338e5e272 [2024-12-06 02:12:40,204 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:12:40,205 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-12-06 02:12:40,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/data/c43cb606f/e5b80fc3ca3d461190735a3745b5ea3d/FLAG338e5e272 [2024-12-06 02:12:40,549 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/data/c43cb606f/e5b80fc3ca3d461190735a3745b5ea3d [2024-12-06 02:12:40,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:12:40,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:12:40,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:40,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:12:40,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:12:40,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:40,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1815d9be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40, skipping insertion in model container [2024-12-06 02:12:40,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:40,587 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:12:40,818 WARN L250 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_eb0edc04-4273-43cf-a09b-79c8b3bad6de/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2024-12-06 02:12:40,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:40,864 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:12:40,897 WARN L250 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_eb0edc04-4273-43cf-a09b-79c8b3bad6de/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2024-12-06 02:12:40,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:40,948 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:12:40,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40 WrapperNode [2024-12-06 02:12:40,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:40,949 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:40,949 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:12:40,949 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:12:40,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:40,967 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:40,986 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 155 [2024-12-06 02:12:40,987 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:40,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:12:40,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:12:40,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:12:40,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:40,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:40,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:40,998 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:41,007 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:41,008 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:41,011 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:41,012 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:41,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:41,015 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:12:41,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:12:41,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:12:41,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:12:41,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:41,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:41,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:12:41,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:12:41,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:12:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-12-06 02:12:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-12-06 02:12:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:12:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 02:12:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 02:12:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:12:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:12:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:12:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 02:12:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 02:12:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:12:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:12:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:12:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:12:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:12:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:12:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:12:41,080 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:12:41,190 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:12:41,191 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:12:41,457 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:12:41,457 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:12:41,488 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:12:41,488 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-12-06 02:12:41,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:41 BoogieIcfgContainer [2024-12-06 02:12:41,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:12:41,490 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:12:41,490 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:12:41,497 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:12:41,497 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,497 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:12:41,501 INFO L158 Benchmark]: Toolchain (without parser) took 948.61ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 48.4MB in the end (delta: 20.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-06 02:12:41,501 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:41,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.47ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 46.2MB in the end (delta: 22.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:12:41,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.70ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:41,503 INFO L158 Benchmark]: Boogie Preprocessor took 28.25ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 42.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:41,503 INFO L158 Benchmark]: RCFGBuilder took 472.88ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 49.7MB in the end (delta: -7.5MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 02:12:41,504 INFO L158 Benchmark]: CodeCheck took 10.37ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 48.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:41,506 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.47ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 46.2MB in the end (delta: 22.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.70ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.25ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 42.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 472.88ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 49.7MB in the end (delta: -7.5MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 10.37ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 48.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:12:41,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0edc04-4273-43cf-a09b-79c8b3bad6de/bin/ukojak-verify-CZk0znPC7b/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