./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.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_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3 --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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:43:52,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:43:52,151 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:43:52,156 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:43:52,156 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:43:52,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:43:52,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:43:52,181 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:43:52,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:43:52,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:43:52,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:43:52,182 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:43:52,182 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:43:52,183 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:43:52,183 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:43:52,183 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:43:52,183 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:43:52,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:43:52,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:43:52,183 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:43:52,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:43:52,184 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:43:52,184 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:43:52,184 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:43:52,184 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:43:52,184 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:43:52,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:43:52,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:52,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:43:52,185 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:43:52,185 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:43:52,185 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:43:52,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:43:52,186 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_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-11-25 03:43:52,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:43:52,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:43:52,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:43:52,534 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:43:52,534 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:43:52,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-25 03:43:55,606 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/data/c31c59b3e/39bd46f983c843698d886a9f9798742f/FLAG8d04c42a4 [2024-11-25 03:43:56,037 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:43:56,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-25 03:43:56,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/data/c31c59b3e/39bd46f983c843698d886a9f9798742f/FLAG8d04c42a4 [2024-11-25 03:43:56,193 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/data/c31c59b3e/39bd46f983c843698d886a9f9798742f [2024-11-25 03:43:56,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:43:56,202 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:43:56,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:56,204 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:43:56,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:43:56,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:56" (1/1) ... [2024-11-25 03:43:56,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d52c2f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:56, skipping insertion in model container [2024-11-25 03:43:56,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:56" (1/1) ... [2024-11-25 03:43:56,282 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:43:56,717 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_0c7215fd-e8fe-4217-9c59-79aafda73a89/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-11-25 03:43:56,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:57,040 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:43:57,102 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_0c7215fd-e8fe-4217-9c59-79aafda73a89/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-11-25 03:43:57,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:57,370 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:43:57,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57 WrapperNode [2024-11-25 03:43:57,370 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:57,371 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:57,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:43:57,372 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:43:57,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,542 INFO L138 Inliner]: procedures = 280, calls = 1605, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1768 [2024-11-25 03:43:57,542 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:57,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:43:57,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:43:57,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:43:57,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,619 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:43:57,663 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:43:57,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:43:57,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:43:57,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:57" (1/1) ... [2024-11-25 03:43:57,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:57,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:43:57,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:43:57,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:43:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:43:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 03:43:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 03:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 03:43:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 03:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 03:43:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 03:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:43:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:43:57,738 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:43:57,955 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:43:57,957 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:44:00,696 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:44:00,696 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:44:00,768 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:44:00,768 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 03:44:00,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:44:00 BoogieIcfgContainer [2024-11-25 03:44:00,769 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:44:00,770 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:44:00,770 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:44:00,784 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:44:00,785 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:44:00" (1/1) ... [2024-11-25 03:44:00,786 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) [2024-11-25 03:44:00,791 INFO L158 Benchmark]: Toolchain (without parser) took 4593.79ms. Allocated memory was 142.6MB in the beginning and 453.0MB in the end (delta: 310.4MB). Free memory was 98.4MB in the beginning and 267.2MB in the end (delta: -168.8MB). Peak memory consumption was 144.2MB. Max. memory is 16.1GB. [2024-11-25 03:44:00,792 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:44:00,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1166.97ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 98.1MB in the beginning and 84.2MB in the end (delta: 13.9MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. [2024-11-25 03:44:00,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.93ms. Allocated memory is still 151.0MB. Free memory was 84.2MB in the beginning and 69.0MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:44:00,793 INFO L158 Benchmark]: Boogie Preprocessor took 118.33ms. Allocated memory is still 151.0MB. Free memory was 69.0MB in the beginning and 58.4MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:44:00,794 INFO L158 Benchmark]: RCFGBuilder took 3106.22ms. Allocated memory was 151.0MB in the beginning and 453.0MB in the end (delta: 302.0MB). Free memory was 58.2MB in the beginning and 268.9MB in the end (delta: -210.8MB). Peak memory consumption was 97.9MB. Max. memory is 16.1GB. [2024-11-25 03:44:00,794 INFO L158 Benchmark]: CodeCheck took 20.18ms. Allocated memory is still 453.0MB. Free memory was 268.8MB in the beginning and 267.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:44:00,797 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 0.38ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1166.97ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 98.1MB in the beginning and 84.2MB in the end (delta: 13.9MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.93ms. Allocated memory is still 151.0MB. Free memory was 84.2MB in the beginning and 69.0MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.33ms. Allocated memory is still 151.0MB. Free memory was 69.0MB in the beginning and 58.4MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3106.22ms. Allocated memory was 151.0MB in the beginning and 453.0MB in the end (delta: 302.0MB). Free memory was 58.2MB in the beginning and 268.9MB in the end (delta: -210.8MB). Peak memory consumption was 97.9MB. Max. memory is 16.1GB. * CodeCheck took 20.18ms. Allocated memory is still 453.0MB. Free memory was 268.8MB in the beginning and 267.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:44:00,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3 --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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:44:03,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:44:03,706 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:44:03,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:44:03,754 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:44:03,754 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:44:03,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:44:03,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:44:03,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:44:03,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:44:03,757 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:44:03,757 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:44:03,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:44:03,758 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:44:03,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:44:03,758 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:44:03,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:44:03,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:44:03,758 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:44:03,759 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:44:03,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:44:03,759 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:44:03,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:44:03,759 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:44:03,759 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:44:03,759 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:44:03,759 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:44:03,760 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:44:03,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:44:03,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:44:03,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:44:03,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:44:03,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:44:03,761 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:44:03,761 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:44:03,762 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:44:03,762 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_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-11-25 03:44:04,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:44:04,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:44:04,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:44:04,098 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:44:04,098 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:44:04,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-25 03:44:07,115 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/data/6c8120d81/5048f090411e4973b293f6298d18fa3b/FLAG255bac57a [2024-11-25 03:44:07,413 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:44:07,414 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-25 03:44:07,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/data/6c8120d81/5048f090411e4973b293f6298d18fa3b/FLAG255bac57a [2024-11-25 03:44:07,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/data/6c8120d81/5048f090411e4973b293f6298d18fa3b [2024-11-25 03:44:07,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:44:07,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:44:07,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:44:07,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:44:07,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:44:07,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:44:07" (1/1) ... [2024-11-25 03:44:07,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7169523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:07, skipping insertion in model container [2024-11-25 03:44:07,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:44:07" (1/1) ... [2024-11-25 03:44:07,507 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:44:07,989 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_0c7215fd-e8fe-4217-9c59-79aafda73a89/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-11-25 03:44:08,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:44:08,468 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:44:08,542 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_0c7215fd-e8fe-4217-9c59-79aafda73a89/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-11-25 03:44:08,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:44:08,893 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:44:08,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08 WrapperNode [2024-11-25 03:44:08,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:44:08,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:44:08,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:44:08,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:44:08,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:08,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:09,125 INFO L138 Inliner]: procedures = 284, calls = 1605, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1764 [2024-11-25 03:44:09,126 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:44:09,127 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:44:09,127 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:44:09,128 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:44:09,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:09,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:09,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:09,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:09,228 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:09,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:09,245 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:09,261 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:09,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:09,297 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:44:09,298 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:44:09,298 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:44:09,298 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:44:09,300 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:08" (1/1) ... [2024-11-25 03:44:09,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:44:09,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:44:09,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:44:09,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:44:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:44:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:44:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:44:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:44:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:44:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 03:44:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 03:44:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:44:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:44:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:44:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:44:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:44:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:44:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 03:44:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 03:44:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 03:44:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 03:44:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:44:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:44:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:44:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:44:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:44:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:44:09,382 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:44:09,627 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:44:09,630 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:44:13,279 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:44:13,279 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:44:13,344 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:44:13,344 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 03:44:13,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:44:13 BoogieIcfgContainer [2024-11-25 03:44:13,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:44:13,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:44:13,346 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:44:13,356 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:44:13,356 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:44:13" (1/1) ... [2024-11-25 03:44:13,357 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) [2024-11-25 03:44:13,363 INFO L158 Benchmark]: Toolchain (without parser) took 5905.69ms. Allocated memory was 83.9MB in the beginning and 234.9MB in the end (delta: 151.0MB). Free memory was 58.5MB in the beginning and 99.0MB in the end (delta: -40.5MB). Peak memory consumption was 112.1MB. Max. memory is 16.1GB. [2024-11-25 03:44:13,363 INFO L158 Benchmark]: CDTParser took 3.05ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:44:13,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1437.88ms. Allocated memory was 83.9MB in the beginning and 234.9MB in the end (delta: 151.0MB). Free memory was 58.2MB in the beginning and 170.0MB in the end (delta: -111.9MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2024-11-25 03:44:13,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 229.82ms. Allocated memory is still 234.9MB. Free memory was 170.0MB in the beginning and 153.5MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:44:13,365 INFO L158 Benchmark]: Boogie Preprocessor took 170.44ms. Allocated memory is still 234.9MB. Free memory was 153.5MB in the beginning and 140.6MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:44:13,365 INFO L158 Benchmark]: RCFGBuilder took 4047.22ms. Allocated memory is still 234.9MB. Free memory was 140.6MB in the beginning and 100.8MB in the end (delta: 39.8MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. [2024-11-25 03:44:13,365 INFO L158 Benchmark]: CodeCheck took 15.64ms. Allocated memory is still 234.9MB. Free memory was 100.8MB in the beginning and 99.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:44:13,368 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 3.05ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1437.88ms. Allocated memory was 83.9MB in the beginning and 234.9MB in the end (delta: 151.0MB). Free memory was 58.2MB in the beginning and 170.0MB in the end (delta: -111.9MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 229.82ms. Allocated memory is still 234.9MB. Free memory was 170.0MB in the beginning and 153.5MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 170.44ms. Allocated memory is still 234.9MB. Free memory was 153.5MB in the beginning and 140.6MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4047.22ms. Allocated memory is still 234.9MB. Free memory was 140.6MB in the beginning and 100.8MB in the end (delta: 39.8MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. * CodeCheck took 15.64ms. Allocated memory is still 234.9MB. Free memory was 100.8MB in the beginning and 99.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:44:13,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7215fd-e8fe-4217-9c59-79aafda73a89/bin/ukojak-verify-ENZ3QT5qd3/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