./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/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_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:42:51,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:42:51,324 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:42:51,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:42:51,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:42:51,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:42:51,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:42:51,350 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:42:51,350 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:42:51,350 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:42:51,351 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:42:51,351 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:42:51,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:42:51,351 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:42:51,351 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:42:51,351 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:42:51,351 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:42:51,351 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:42:51,351 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:42:51,351 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:42:51,351 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:42:51,352 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:42:51,352 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:42:51,352 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:42:51,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:42:51,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:42:51,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:42:51,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:42:51,352 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:42:51,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:42:51,352 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_9730a866-7cd5-4c38-bf58-93e7dece2d1c/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2024-12-06 04:42:51,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:42:51,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:42:51,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:42:51,598 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:42:51,599 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:42:51,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-12-06 04:42:54,215 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/data/621afecfb/ac3b0c2f1f0b4ad280d43f66db429a78/FLAG85a4bf3ea [2024-12-06 04:42:54,487 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:42:54,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-12-06 04:42:54,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/data/621afecfb/ac3b0c2f1f0b4ad280d43f66db429a78/FLAG85a4bf3ea [2024-12-06 04:42:54,764 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/data/621afecfb/ac3b0c2f1f0b4ad280d43f66db429a78 [2024-12-06 04:42:54,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:42:54,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:42:54,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:42:54,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:42:54,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:42:54,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:42:54" (1/1) ... [2024-12-06 04:42:54,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53226c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:54, skipping insertion in model container [2024-12-06 04:42:54,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:42:54" (1/1) ... [2024-12-06 04:42:54,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:42:55,092 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:42:55,092 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:42:55,093 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:42:55,093 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:42:55,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:42:55,150 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:42:55,193 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:42:55,194 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:42:55,194 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:42:55,194 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:42:55,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:42:55,252 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:42:55,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55 WrapperNode [2024-12-06 04:42:55,253 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:42:55,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:42:55,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:42:55,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:42:55,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,291 INFO L138 Inliner]: procedures = 280, calls = 136, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 305 [2024-12-06 04:42:55,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:42:55,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:42:55,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:42:55,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:42:55,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,302 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,313 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,320 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,322 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,326 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:42:55,326 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:42:55,327 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:42:55,327 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:42:55,327 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:42:55" (1/1) ... [2024-12-06 04:42:55,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:42:55,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:42:55,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:42:55,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 04:42:55,382 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 04:42:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:42:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:42:55,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:42:55,383 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 04:42:55,513 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:42:55,514 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:42:56,027 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:42:56,027 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:42:56,057 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:42:56,057 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 04:42:56,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:42:56 BoogieIcfgContainer [2024-12-06 04:42:56,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:42:56,058 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:42:56,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:42:56,068 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:42:56,068 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:42:56" (1/1) ... [2024-12-06 04:42:56,069 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:42:56,074 INFO L158 Benchmark]: Toolchain (without parser) took 1306.66ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 90.5MB in the end (delta: 27.3MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-12-06 04:42:56,074 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:42:56,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 485.45ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 84.9MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:42:56,075 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.96ms. Allocated memory is still 142.6MB. Free memory was 84.9MB in the beginning and 81.6MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:42:56,076 INFO L158 Benchmark]: Boogie Preprocessor took 33.89ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 79.0MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:42:56,076 INFO L158 Benchmark]: RCFGBuilder took 731.35ms. Allocated memory is still 142.6MB. Free memory was 79.0MB in the beginning and 92.3MB in the end (delta: -13.3MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-12-06 04:42:56,077 INFO L158 Benchmark]: CodeCheck took 14.05ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 90.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:42:56,079 INFO L338 ainManager$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 is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 485.45ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 84.9MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.96ms. Allocated memory is still 142.6MB. Free memory was 84.9MB in the beginning and 81.6MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.89ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 79.0MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 731.35ms. Allocated memory is still 142.6MB. Free memory was 79.0MB in the beginning and 92.3MB in the end (delta: -13.3MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 14.05ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 90.5MB 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 04:42:56,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/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_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/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_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:42:58,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:42:58,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:42:58,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:42:58,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:42:58,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:42:58,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:42:58,118 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:42:58,118 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:42:58,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:42:58,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:42:58,118 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:42:58,118 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:42:58,118 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:42:58,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:42:58,118 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:42:58,119 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:42:58,119 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:42:58,119 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:42:58,119 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:42:58,119 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:42:58,119 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:42:58,119 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:42:58,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:42:58,119 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:42:58,119 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:42:58,120 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:42:58,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:42:58,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:42:58,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:42:58,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:42:58,120 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:42:58,120 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:42:58,120 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:42:58,120 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_9730a866-7cd5-4c38-bf58-93e7dece2d1c/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2024-12-06 04:42:58,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:42:58,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:42:58,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:42:58,367 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:42:58,368 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:42:58,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-12-06 04:43:01,027 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/data/cfa69e763/85c9a24abbb544e5890a45a7f2d3a1be/FLAGeac0d256d [2024-12-06 04:43:01,255 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:43:01,256 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-12-06 04:43:01,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/data/cfa69e763/85c9a24abbb544e5890a45a7f2d3a1be/FLAGeac0d256d [2024-12-06 04:43:01,573 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/data/cfa69e763/85c9a24abbb544e5890a45a7f2d3a1be [2024-12-06 04:43:01,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:43:01,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:43:01,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:43:01,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:43:01,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:43:01,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:01" (1/1) ... [2024-12-06 04:43:01,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb24520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:01, skipping insertion in model container [2024-12-06 04:43:01,581 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:01" (1/1) ... [2024-12-06 04:43:01,611 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:43:01,901 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:01,902 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:01,902 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:01,902 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:01,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:43:01,964 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 04:43:01,972 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:43:02,007 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:02,007 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:02,008 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:02,008 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:02,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:43:02,037 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:43:02,080 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:02,080 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:02,080 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:02,081 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 04:43:02,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:43:02,141 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:43:02,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02 WrapperNode [2024-12-06 04:43:02,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:43:02,143 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:43:02,143 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:43:02,143 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:43:02,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,167 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,196 INFO L138 Inliner]: procedures = 284, calls = 136, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 302 [2024-12-06 04:43:02,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:43:02,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:43:02,196 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:43:02,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:43:02,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,224 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,229 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,234 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:43:02,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:43:02,239 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:43:02,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:43:02,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:02" (1/1) ... [2024-12-06 04:43:02,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:43:02,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:43:02,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:43:02,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:43:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:43:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:43:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 04:43:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 04:43:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:43:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:43:02,291 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 04:43:02,418 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:43:02,420 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:43:03,300 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:43:03,300 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:43:03,331 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:43:03,331 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 04:43:03,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:03 BoogieIcfgContainer [2024-12-06 04:43:03,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:43:03,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:43:03,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:43:03,341 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:43:03,341 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:03" (1/1) ... [2024-12-06 04:43:03,342 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:43:03,347 INFO L158 Benchmark]: Toolchain (without parser) took 1770.87ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 45.5MB in the end (delta: 21.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-12-06 04:43:03,347 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:03,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.44ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 52.8MB in the end (delta: 14.4MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 04:43:03,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.44ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 49.0MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:43:03,349 INFO L158 Benchmark]: Boogie Preprocessor took 41.48ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 45.8MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:03,349 INFO L158 Benchmark]: RCFGBuilder took 1093.03ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 46.9MB in the end (delta: -1.1MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 04:43:03,350 INFO L158 Benchmark]: CodeCheck took 13.50ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 45.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:03,352 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.44ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 52.8MB in the end (delta: 14.4MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.44ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 49.0MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.48ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 45.8MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1093.03ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 46.9MB in the end (delta: -1.1MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 13.50ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 45.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:43:03,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9730a866-7cd5-4c38-bf58-93e7dece2d1c/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