./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/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_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:42:37,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:42:37,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:42:37,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:42:37,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:42:37,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:42:37,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:42:37,702 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:42:37,703 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:42:37,703 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:42:37,705 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:42:37,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:42:37,705 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:42:37,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:42:37,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:42:37,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:42:37,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:42:37,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:42:37,707 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:42:37,707 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:42:37,707 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:42:37,707 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:42:37,707 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:42:37,707 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:42:37,707 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:42:37,708 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:42:37,708 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:42:37,708 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:42:37,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:42:37,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:37,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:42:37,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:42:37,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:42:37,708 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:42:37,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:42:37,708 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_22203051-d694-4e54-9c12-0b9f1c43cd54/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 ! overflow) ) 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 -> 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 [2024-11-13 22:42:38,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:42:38,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:42:38,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:42:38,084 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:42:38,084 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:42:38,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i Unable to find full path for "g++" [2024-11-13 22:42:40,260 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:42:40,681 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:42:40,682 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2024-11-13 22:42:40,739 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/data/3bc438721/f805326614874877b8149909fed304a8/FLAG342c6cd38 [2024-11-13 22:42:40,769 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/data/3bc438721/f805326614874877b8149909fed304a8 [2024-11-13 22:42:40,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:42:40,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:42:40,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:40,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:42:40,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:42:40,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:40" (1/1) ... [2024-11-13 22:42:40,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43daa4a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:40, skipping insertion in model container [2024-11-13 22:42:40,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:40" (1/1) ... [2024-11-13 22:42:40,907 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:42:41,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:41,554 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:42:41,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:41,692 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:42:41,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41 WrapperNode [2024-11-13 22:42:41,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:41,694 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:41,694 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:42:41,694 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:42:41,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41" (1/1) ... [2024-11-13 22:42:41,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41" (1/1) ... [2024-11-13 22:42:41,766 INFO L138 Inliner]: procedures = 248, calls = 56, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 109 [2024-11-13 22:42:41,770 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:41,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:42:41,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:42:41,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:42:41,779 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41" (1/1) ... [2024-11-13 22:42:41,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41" (1/1) ... [2024-11-13 22:42:41,784 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41" (1/1) ... [2024-11-13 22:42:41,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41" (1/1) ... [2024-11-13 22:42:41,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41" (1/1) ... [2024-11-13 22:42:41,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41" (1/1) ... [2024-11-13 22:42:41,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41" (1/1) ... [2024-11-13 22:42:41,814 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41" (1/1) ... [2024-11-13 22:42:41,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:42:41,820 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:42:41,820 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:42:41,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:42:41,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:41" (1/1) ... [2024-11-13 22:42:41,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:41,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:42:41,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:42:41,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:42:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-13 22:42:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-13 22:42:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:42:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:42:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:42:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:42:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:42:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:42:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:42:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:42:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:42:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:42:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-13 22:42:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-13 22:42:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:42:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:42:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:42:41,912 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 22:42:42,273 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:42:42,274 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:42:42,669 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:42:42,669 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:42:42,784 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: call my_drv_disconnect_#t~mem13#1 := read~int(my_drv_disconnect_~data#1.base, 28 + my_drv_disconnect_~data#1.offset, 4);). 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:146) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:42:42,795 INFO L158 Benchmark]: Toolchain (without parser) took 2018.12ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 79.1MB in the end (delta: 10.6MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2024-11-13 22:42:42,795 INFO L158 Benchmark]: CDTParser took 1.31ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:42,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.74ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 58.5MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:42:42,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.34ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:42,797 INFO L158 Benchmark]: Boogie Preprocessor took 48.47ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 53.9MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:42:42,800 INFO L158 Benchmark]: RCFGBuilder took 970.88ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 79.1MB in the end (delta: -25.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-13 22:42:42,803 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 913.74ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 58.5MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.34ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.47ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 53.9MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 970.88ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 79.1MB in the end (delta: -25.4MB). 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 start of atomic block: call my_drv_disconnect_#t~mem13#1 := read~int(my_drv_disconnect_~data#1.base, 28 + my_drv_disconnect_~data#1.offset, 4);). 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 start of atomic block: call my_drv_disconnect_#t~mem13#1 := read~int(my_drv_disconnect_~data#1.base, 28 + my_drv_disconnect_~data#1.offset, 4);). 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:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:42:42,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/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_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/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_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:42:45,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:42:45,887 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 22:42:45,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:42:45,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:42:45,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:42:45,918 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:42:45,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:42:45,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:42:45,918 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:42:45,918 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:42:45,918 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:42:45,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:42:45,919 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:42:45,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:42:45,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:42:45,919 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:42:45,919 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:42:45,919 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:42:45,919 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:42:45,919 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:42:45,919 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:42:45,920 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:42:45,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:42:45,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:42:45,920 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:42:45,920 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:42:45,920 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:42:45,920 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:45,920 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:42:45,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:42:45,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:45,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:42:45,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:42:45,921 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:42:45,921 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:42:45,921 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:45,921 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:42:45,921 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_22203051-d694-4e54-9c12-0b9f1c43cd54/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 ! overflow) ) 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 -> 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 [2024-11-13 22:42:46,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:42:46,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:42:46,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:42:46,276 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:42:46,276 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:42:46,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i Unable to find full path for "g++" [2024-11-13 22:42:48,379 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:42:48,809 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:42:48,810 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2024-11-13 22:42:48,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/data/3b042d1c6/312a5b609e9342e6a59a5538d8e86664/FLAG4804653ac [2024-11-13 22:42:48,889 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/data/3b042d1c6/312a5b609e9342e6a59a5538d8e86664 [2024-11-13 22:42:48,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:42:48,895 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:42:48,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:48,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:42:48,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:42:48,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:48" (1/1) ... [2024-11-13 22:42:48,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c46ef47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:48, skipping insertion in model container [2024-11-13 22:42:48,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:48" (1/1) ... [2024-11-13 22:42:49,001 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:42:49,743 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 22:42:49,771 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 22:42:49,782 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 22:42:49,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:49,828 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 22:42:49,854 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:42:49,923 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 22:42:49,930 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 22:42:49,932 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 22:42:49,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:49,954 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:42:50,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:50,155 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:42:50,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50 WrapperNode [2024-11-13 22:42:50,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:50,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:50,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:42:50,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:42:50,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50" (1/1) ... [2024-11-13 22:42:50,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50" (1/1) ... [2024-11-13 22:42:50,228 INFO L138 Inliner]: procedures = 251, calls = 56, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 107 [2024-11-13 22:42:50,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:50,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:42:50,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:42:50,230 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:42:50,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50" (1/1) ... [2024-11-13 22:42:50,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50" (1/1) ... [2024-11-13 22:42:50,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50" (1/1) ... [2024-11-13 22:42:50,249 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50" (1/1) ... [2024-11-13 22:42:50,263 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50" (1/1) ... [2024-11-13 22:42:50,266 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50" (1/1) ... [2024-11-13 22:42:50,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50" (1/1) ... [2024-11-13 22:42:50,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50" (1/1) ... [2024-11-13 22:42:50,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:42:50,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:42:50,283 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:42:50,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:42:50,284 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:50" (1/1) ... [2024-11-13 22:42:50,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:50,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:42:50,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:42:50,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:42:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:42:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-13 22:42:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-13 22:42:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:42:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:42:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:42:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:42:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:42:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:42:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:42:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:42:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:42:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:42:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-13 22:42:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-13 22:42:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:42:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:42:50,366 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 22:42:50,788 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:42:50,791 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:42:51,290 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:42:51,290 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:42:51,466 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: call my_drv_disconnect_#t~mem13#1 := read~intINTTYPE4(my_drv_disconnect_~data#1.base, ~bvadd~32(28bv32, my_drv_disconnect_~data#1.offset), 4bv32);). 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:146) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:42:51,473 INFO L158 Benchmark]: Toolchain (without parser) took 2577.63ms. Allocated memory is still 83.9MB. Free memory was 57.1MB in the beginning and 50.5MB in the end (delta: 6.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-13 22:42:51,474 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:51,474 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1257.19ms. Allocated memory is still 83.9MB. Free memory was 57.1MB in the beginning and 49.9MB in the end (delta: 7.3MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-11-13 22:42:51,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.19ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 47.6MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:42:51,475 INFO L158 Benchmark]: Boogie Preprocessor took 53.00ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 43.8MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:51,475 INFO L158 Benchmark]: RCFGBuilder took 1187.94ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 50.5MB in the end (delta: -6.7MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2024-11-13 22:42:51,480 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1257.19ms. Allocated memory is still 83.9MB. Free memory was 57.1MB in the beginning and 49.9MB in the end (delta: 7.3MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.19ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 47.6MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.00ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 43.8MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1187.94ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 50.5MB in the end (delta: -6.7MB). 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 start of atomic block: call my_drv_disconnect_#t~mem13#1 := read~intINTTYPE4(my_drv_disconnect_~data#1.base, ~bvadd~32(28bv32, my_drv_disconnect_~data#1.offset), 4bv32);). 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 start of atomic block: call my_drv_disconnect_#t~mem13#1 := read~intINTTYPE4(my_drv_disconnect_~data#1.base, ~bvadd~32(28bv32, my_drv_disconnect_~data#1.offset), 4bv32);). 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:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:42:51,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22203051-d694-4e54-9c12-0b9f1c43cd54/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 start of atomic block: call my_drv_disconnect_#t~mem13#1 := read~intINTTYPE4(my_drv_disconnect_~data#1.base, ~bvadd~32(28bv32, my_drv_disconnect_~data#1.offset), 4bv32);). Is there illegal control flow (e.g. loops) within an atomic block?