./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.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_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/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_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11cd6df53312b6388eb67fa3ddad4ddfe9675663ccf0a1507d8b60fd9abceccc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:57:01,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:57:01,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:57:01,683 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:57:01,683 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:57:01,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:57:01,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:57:01,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:57:01,703 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:57:01,703 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:57:01,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:57:01,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:57:01,703 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:57:01,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:57:01,704 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:57:01,704 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:57:01,704 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:57:01,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:57:01,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:57:01,704 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:57:01,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:57:01,704 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:57:01,704 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:57:01,704 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:57:01,704 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:57:01,705 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:57:01,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:57:01,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:57:01,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:57:01,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:57:01,705 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:57:01,705 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:57:01,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:57:01,705 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_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11cd6df53312b6388eb67fa3ddad4ddfe9675663ccf0a1507d8b60fd9abceccc [2024-12-05 22:57:01,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:57:01,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:57:01,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:57:01,950 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:57:01,951 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:57:01,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2024-12-05 22:57:04,571 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/data/7ae732e34/19f29e96760d450597e6ab495a74800a/FLAG617df6dbe [2024-12-05 22:57:04,843 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:57:04,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2024-12-05 22:57:04,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/data/7ae732e34/19f29e96760d450597e6ab495a74800a/FLAG617df6dbe [2024-12-05 22:57:05,136 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/data/7ae732e34/19f29e96760d450597e6ab495a74800a [2024-12-05 22:57:05,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:57:05,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:57:05,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:57:05,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:57:05,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:57:05,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f77a7f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05, skipping insertion in model container [2024-12-05 22:57:05,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,187 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:57:05,497 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_6291f9a7-94fd-49cf-a341-c631424a4c45/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[186287,186300] [2024-12-05 22:57:05,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:57:05,538 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:57:05,579 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_6291f9a7-94fd-49cf-a341-c631424a4c45/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[186287,186300] [2024-12-05 22:57:05,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:57:05,632 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:57:05,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05 WrapperNode [2024-12-05 22:57:05,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:57:05,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:57:05,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:57:05,634 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:57:05,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,653 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,668 INFO L138 Inliner]: procedures = 248, calls = 55, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 100 [2024-12-05 22:57:05,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:57:05,669 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:57:05,669 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:57:05,669 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:57:05,676 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,680 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,691 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,699 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:57:05,703 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:57:05,703 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:57:05,703 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:57:05,704 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:05" (1/1) ... [2024-12-05 22:57:05,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:57:05,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:57:05,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:57:05,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:57:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-12-05 22:57:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-12-05 22:57:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:57:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:57:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:57:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:57:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:57:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:57:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:57:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:57:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:57:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:57:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-05 22:57:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-05 22:57:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:57:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:57:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:57:05,755 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:57:05,963 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:57:05,965 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:57:06,174 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:57:06,174 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:57:06,223 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc my_drv_probe_#t~mem14#1;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:57:06,229 INFO L158 Benchmark]: Toolchain (without parser) took 1088.91ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 80.5MB in the end (delta: 9.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-12-05 22:57:06,229 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:57:06,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.45ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 58.9MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:57:06,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.07ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 56.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:57:06,230 INFO L158 Benchmark]: Boogie Preprocessor took 33.55ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 54.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:57:06,231 INFO L158 Benchmark]: RCFGBuilder took 523.66ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 80.5MB in the end (delta: -26.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-12-05 22:57:06,233 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.45ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 58.9MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.07ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 56.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.55ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 54.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 523.66ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 80.5MB in the end (delta: -26.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc my_drv_probe_#t~mem14#1;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc my_drv_probe_#t~mem14#1;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:57:06,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/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_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/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_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11cd6df53312b6388eb67fa3ddad4ddfe9675663ccf0a1507d8b60fd9abceccc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:57:08,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:57:08,286 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:57:08,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:57:08,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:57:08,312 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:57:08,312 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:57:08,312 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:57:08,313 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:57:08,313 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:57:08,313 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:57:08,313 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:57:08,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:57:08,313 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:57:08,313 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:57:08,313 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:57:08,313 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:57:08,314 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:57:08,314 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:57:08,314 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:57:08,314 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:57:08,314 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:57:08,314 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:57:08,314 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:57:08,314 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:57:08,314 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:57:08,314 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:57:08,315 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:57:08,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:57:08,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:57:08,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:57:08,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:57:08,315 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:57:08,315 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:57:08,315 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:57:08,315 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:57:08,316 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_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11cd6df53312b6388eb67fa3ddad4ddfe9675663ccf0a1507d8b60fd9abceccc [2024-12-05 22:57:08,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:57:08,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:57:08,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:57:08,566 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:57:08,567 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:57:08,568 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2024-12-05 22:57:11,289 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/data/5b6a1d7c7/526fb8d167ae46cb90cb288e008fe476/FLAG7410b7d72 [2024-12-05 22:57:11,545 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:57:11,545 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2024-12-05 22:57:11,571 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/data/5b6a1d7c7/526fb8d167ae46cb90cb288e008fe476/FLAG7410b7d72 [2024-12-05 22:57:11,836 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/data/5b6a1d7c7/526fb8d167ae46cb90cb288e008fe476 [2024-12-05 22:57:11,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:57:11,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:57:11,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:57:11,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:57:11,842 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:57:11,843 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:57:11" (1/1) ... [2024-12-05 22:57:11,844 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d861d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:11, skipping insertion in model container [2024-12-05 22:57:11,844 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:57:11" (1/1) ... [2024-12-05 22:57:11,885 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:57:12,176 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_6291f9a7-94fd-49cf-a341-c631424a4c45/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[186287,186300] [2024-12-05 22:57:12,181 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:57:12,194 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:57:12,201 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:57:12,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:57:12,230 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-05 22:57:12,248 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:57:12,286 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_6291f9a7-94fd-49cf-a341-c631424a4c45/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[186287,186300] [2024-12-05 22:57:12,288 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:57:12,293 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:57:12,294 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:57:12,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:57:12,313 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:57:12,345 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_6291f9a7-94fd-49cf-a341-c631424a4c45/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[186287,186300] [2024-12-05 22:57:12,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:57:12,407 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:57:12,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12 WrapperNode [2024-12-05 22:57:12,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:57:12,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:57:12,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:57:12,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:57:12,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,450 INFO L138 Inliner]: procedures = 251, calls = 55, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 98 [2024-12-05 22:57:12,450 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:57:12,450 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:57:12,451 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:57:12,451 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:57:12,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,462 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,476 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,485 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:57:12,491 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:57:12,491 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:57:12,491 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:57:12,492 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:57:12" (1/1) ... [2024-12-05 22:57:12,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:57:12,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:57:12,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:57:12,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:57:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:57:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-12-05 22:57:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-12-05 22:57:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:57:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:57:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:57:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:57:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:57:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:57:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:57:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:57:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:57:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:57:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-05 22:57:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-05 22:57:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:57:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:57:12,547 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:57:12,789 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:57:12,790 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:57:13,114 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:57:13,114 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:57:13,186 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc my_drv_probe_#t~mem14#1;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:57:13,193 INFO L158 Benchmark]: Toolchain (without parser) took 1353.24ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 39.0MB in the end (delta: 27.9MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-12-05 22:57:13,193 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:57:13,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.41ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 53.7MB in the end (delta: 13.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-12-05 22:57:13,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.20ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:57:13,194 INFO L158 Benchmark]: Boogie Preprocessor took 39.86ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 47.9MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:57:13,195 INFO L158 Benchmark]: RCFGBuilder took 699.69ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 39.0MB in the end (delta: 8.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-05 22:57:13,197 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.41ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 53.7MB in the end (delta: 13.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.20ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.86ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 47.9MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 699.69ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 39.0MB in the end (delta: 8.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc my_drv_probe_#t~mem14#1;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc my_drv_probe_#t~mem14#1;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:57:13,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6291f9a7-94fd-49cf-a341-c631424a4c45/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: Incomplete atomic composition (dangling end of atomic block: havoc my_drv_probe_#t~mem14#1;). Is there illegal control flow (e.g. loops) within an atomic block?