./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm --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 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:56:49,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:56:49,810 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:56:49,817 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:56:49,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:56:49,839 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:56:49,840 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:56:49,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:56:49,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:56:49,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:56:49,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:56:49,841 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:56:49,841 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:56:49,841 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:56:49,841 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:56:49,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:56:49,841 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:56:49,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:56:49,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:56:49,842 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:56:49,842 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:56:49,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:56:49,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:56:49,842 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:56:49,842 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:56:49,842 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:56:49,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:56:49,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:49,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:56:49,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:56:49,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:56:49,847 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:56:49,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:56:49,847 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_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm 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 -> 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e [2024-11-13 16:56:50,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:56:50,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:56:50,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:56:50,165 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:56:50,165 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:56:50,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i Unable to find full path for "g++" [2024-11-13 16:56:52,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:56:52,506 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:56:52,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2024-11-13 16:56:52,556 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/data/282e3d1f8/b5fc2fb1504c4ae697ef6d5f0bdf2e77/FLAG9ee462048 [2024-11-13 16:56:52,603 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/data/282e3d1f8/b5fc2fb1504c4ae697ef6d5f0bdf2e77 [2024-11-13 16:56:52,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:56:52,609 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:56:52,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:52,610 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:56:52,614 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:56:52,615 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:52" (1/1) ... [2024-11-13 16:56:52,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bbf52ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:52, skipping insertion in model container [2024-11-13 16:56:52,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:52" (1/1) ... [2024-11-13 16:56:52,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:56:53,132 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_5bb28893-7d5d-4730-838e-3f3104604b57/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[186287,186300] [2024-11-13 16:56:53,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:53,182 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:56:53,234 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_5bb28893-7d5d-4730-838e-3f3104604b57/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[186287,186300] [2024-11-13 16:56:53,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:53,320 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:56:53,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53 WrapperNode [2024-11-13 16:56:53,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:53,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:53,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:56:53,322 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:56:53,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53" (1/1) ... [2024-11-13 16:56:53,355 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53" (1/1) ... [2024-11-13 16:56:53,382 INFO L138 Inliner]: procedures = 248, calls = 55, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 100 [2024-11-13 16:56:53,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:53,383 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:56:53,383 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:56:53,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:56:53,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53" (1/1) ... [2024-11-13 16:56:53,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53" (1/1) ... [2024-11-13 16:56:53,399 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53" (1/1) ... [2024-11-13 16:56:53,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53" (1/1) ... [2024-11-13 16:56:53,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53" (1/1) ... [2024-11-13 16:56:53,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53" (1/1) ... [2024-11-13 16:56:53,437 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53" (1/1) ... [2024-11-13 16:56:53,439 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53" (1/1) ... [2024-11-13 16:56:53,443 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:56:53,443 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:56:53,444 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:56:53,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:56:53,445 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:53" (1/1) ... [2024-11-13 16:56:53,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:53,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:56:53,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:56:53,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-13 16:56:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:56:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-13 16:56:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-13 16:56:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:56:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:56:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:56:53,522 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:56:53,894 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:56:53,896 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:56:54,243 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:56:54,243 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:56:54,333 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_disconnect_#t~mem15#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:303) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:56:54,338 INFO L158 Benchmark]: Toolchain (without parser) took 1729.61ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 105.1MB in the end (delta: 11.0MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2024-11-13 16:56:54,342 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:54,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 711.24ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 84.6MB in the end (delta: 31.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:56:54,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.99ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 82.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:54,344 INFO L158 Benchmark]: Boogie Preprocessor took 59.91ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 79.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:54,345 INFO L158 Benchmark]: RCFGBuilder took 893.05ms. Allocated memory is still 142.6MB. Free memory was 79.9MB in the beginning and 105.1MB in the end (delta: -25.1MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2024-11-13 16:56:54,348 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 711.24ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 84.6MB in the end (delta: 31.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.99ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 82.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.91ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 79.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 893.05ms. Allocated memory is still 142.6MB. Free memory was 79.9MB in the beginning and 105.1MB in the end (delta: -25.1MB). Peak memory consumption was 32.0MB. 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_disconnect_#t~mem15#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_disconnect_#t~mem15#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. [2024-11-13 16:56:54,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/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_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm --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 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:56:57,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:56:57,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:56:57,250 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:56:57,252 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:56:57,252 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:56:57,252 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:56:57,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:56:57,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:56:57,253 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:56:57,253 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:56:57,254 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:56:57,254 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:56:57,255 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:56:57,255 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:56:57,255 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:56:57,255 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:56:57,255 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:56:57,256 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:56:57,256 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:56:57,256 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:56:57,256 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:56:57,256 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:56:57,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:56:57,256 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:56:57,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:56:57,257 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:56:57,257 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:56:57,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:56:57,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:57,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:56:57,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:56:57,258 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:56:57,258 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:56:57,258 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:56:57,258 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:56:57,259 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_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm 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 -> 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e [2024-11-13 16:56:57,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:56:57,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:56:57,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:56:57,588 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:56:57,588 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:56:57,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i Unable to find full path for "g++" [2024-11-13 16:56:59,623 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:57:00,032 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:57:00,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2024-11-13 16:57:00,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/data/f410d6e9f/ad5692d0fd18456588371dd6702e2b08/FLAG4c99d75d3 [2024-11-13 16:57:00,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/data/f410d6e9f/ad5692d0fd18456588371dd6702e2b08 [2024-11-13 16:57:00,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:57:00,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:57:00,110 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:00,111 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:57:00,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:57:00,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:00" (1/1) ... [2024-11-13 16:57:00,120 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4fb04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:00, skipping insertion in model container [2024-11-13 16:57:00,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:00" (1/1) ... [2024-11-13 16:57:00,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:57:00,665 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_5bb28893-7d5d-4730-838e-3f3104604b57/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[186287,186300] [2024-11-13 16:57:00,671 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:57:00,684 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:57:00,691 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:57:00,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:00,722 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 16:57:00,744 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:57:00,790 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_5bb28893-7d5d-4730-838e-3f3104604b57/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[186287,186300] [2024-11-13 16:57:00,791 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:57:00,797 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:57:00,799 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:57:00,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:00,820 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:57:00,885 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_5bb28893-7d5d-4730-838e-3f3104604b57/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[186287,186300] [2024-11-13 16:57:00,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:01,001 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:57:01,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01 WrapperNode [2024-11-13 16:57:01,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:01,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:01,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:57:01,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:57:01,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,066 INFO L138 Inliner]: procedures = 251, calls = 55, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 98 [2024-11-13 16:57:01,067 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:01,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:57:01,068 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:57:01,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:57:01,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,090 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,123 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:57:01,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:57:01,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:57:01,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:57:01,140 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:57:01,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:57:01,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:57:01,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:57:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:57:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-13 16:57:01,209 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-13 16:57:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:57:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:57:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:57:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:57:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:57:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:57:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 16:57:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 16:57:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:57:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:57:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-13 16:57:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-13 16:57:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:57:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:57:01,211 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:57:01,583 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:57:01,585 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:57:02,019 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:57:02,020 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:57:02,154 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_disconnect_#t~mem15#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:303) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:57:02,163 INFO L158 Benchmark]: Toolchain (without parser) took 2056.27ms. Allocated memory is still 83.9MB. Free memory was 57.4MB in the beginning and 52.6MB in the end (delta: 4.8MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2024-11-13 16:57:02,163 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:02,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 891.55ms. Allocated memory is still 83.9MB. Free memory was 57.4MB in the beginning and 50.5MB in the end (delta: 6.9MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-11-13 16:57:02,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.46ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 48.3MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:57:02,165 INFO L158 Benchmark]: Boogie Preprocessor took 70.24ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 45.0MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:02,167 INFO L158 Benchmark]: RCFGBuilder took 1021.82ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 52.6MB in the end (delta: -7.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2024-11-13 16:57:02,169 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 891.55ms. Allocated memory is still 83.9MB. Free memory was 57.4MB in the beginning and 50.5MB in the end (delta: 6.9MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.46ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 48.3MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.24ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 45.0MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1021.82ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 52.6MB in the end (delta: -7.6MB). Peak memory consumption was 25.3MB. 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_disconnect_#t~mem15#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_disconnect_#t~mem15#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. [2024-11-13 16:57:02,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb28893-7d5d-4730-838e-3f3104604b57/bin/ukojak-verify-EEHR8qb7sm/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc my_drv_disconnect_#t~mem15#1;). Is there illegal control flow (e.g. loops) within an atomic block?