./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 08:27:40,243 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 08:27:40,317 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2025-02-08 08:27:40,322 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 08:27:40,322 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 08:27:40,340 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 08:27:40,340 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 08:27:40,340 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 08:27:40,341 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 08:27:40,342 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 08:27:40,342 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 08:27:40,343 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 08:27:40,343 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 08:27:40,343 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 08:27:40,344 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 08:27:40,344 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 08:27:40,344 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 08:27:40,344 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 08:27:40,344 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 08:27:40,344 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 08:27:40,345 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-02-08 08:27:40,345 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-02-08 08:27:40,345 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-02-08 08:27:40,345 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 08:27:40,345 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 08:27:40,345 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 08:27:40,345 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 08:27:40,345 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 08:27:40,345 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 08:27:40,345 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 08:27:40,346 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 08:27:40,346 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 08:27:40,346 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 08:27:40,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 08:27:40,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 08:27:40,346 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 08:27:40,347 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 08:27:40,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 08:27:40,347 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 08:27:40,347 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 08:27:40,347 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 08:27:40,347 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 08:27:40,347 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2025-02-08 08:27:40,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 08:27:40,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 08:27:40,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 08:27:40,660 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 08:27:40,660 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 08:27:40,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2025-02-08 08:27:42,039 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0c3629bbb/ebec62b4fb124d5a8b064c22c9231c79/FLAG030e7eb68 [2025-02-08 08:27:42,052 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException: Cannot invoke "String.equalsIgnoreCase(String)" because "kindStr" is null at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-02-08 08:27:42,492 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 08:27:42,492 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2025-02-08 08:27:42,533 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0c3629bbb/ebec62b4fb124d5a8b064c22c9231c79/FLAG030e7eb68 [2025-02-08 08:27:42,555 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0c3629bbb/ebec62b4fb124d5a8b064c22c9231c79 [2025-02-08 08:27:42,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 08:27:42,559 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 08:27:42,561 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:42,561 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 08:27:42,565 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 08:27:42,566 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:42" (1/1) ... [2025-02-08 08:27:42,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3249ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:42, skipping insertion in model container [2025-02-08 08:27:42,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:42" (1/1) ... [2025-02-08 08:27:42,626 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 08:27:43,009 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 08:27:43,026 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 08:27:43,032 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 08:27:43,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:43,056 ERROR L321 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2025-02-08 08:27:43,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f6d3e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:43, skipping insertion in model container [2025-02-08 08:27:43,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:43,057 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-02-08 08:27:43,061 INFO L158 Benchmark]: Toolchain (without parser) took 498.76ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 84.2MB in the end (delta: 17.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 08:27:43,062 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 126.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:27:43,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.01ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 84.2MB in the end (delta: 17.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 08:27:43,063 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 126.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.01ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 84.2MB in the end (delta: 17.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3902]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 08:27:45,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 08:27:45,273 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2025-02-08 08:27:45,283 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 08:27:45,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 08:27:45,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 08:27:45,312 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 08:27:45,312 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 08:27:45,313 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 08:27:45,313 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 08:27:45,313 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 08:27:45,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 08:27:45,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 08:27:45,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 08:27:45,314 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 08:27:45,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 08:27:45,314 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 08:27:45,314 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 08:27:45,314 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 08:27:45,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 08:27:45,314 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-02-08 08:27:45,315 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-02-08 08:27:45,315 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-02-08 08:27:45,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 08:27:45,315 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 08:27:45,315 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 08:27:45,315 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 08:27:45,315 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 08:27:45,315 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 08:27:45,315 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 08:27:45,316 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 08:27:45,316 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 08:27:45,316 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 08:27:45,316 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 08:27:45,316 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 08:27:45,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 08:27:45,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 08:27:45,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 08:27:45,316 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 08:27:45,316 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 08:27:45,316 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 08:27:45,316 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 08:27:45,317 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 08:27:45,317 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 08:27:45,317 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2025-02-08 08:27:45,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 08:27:45,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 08:27:45,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 08:27:45,624 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 08:27:45,624 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 08:27:45,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2025-02-08 08:27:46,985 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d2b3f9032/76012a7525a74edf9bb02f52395bf823/FLAG6458d6376 [2025-02-08 08:27:47,336 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 08:27:47,336 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2025-02-08 08:27:47,376 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d2b3f9032/76012a7525a74edf9bb02f52395bf823/FLAG6458d6376 [2025-02-08 08:27:47,394 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d2b3f9032/76012a7525a74edf9bb02f52395bf823 [2025-02-08 08:27:47,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 08:27:47,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 08:27:47,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:47,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 08:27:47,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 08:27:47,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:47" (1/1) ... [2025-02-08 08:27:47,409 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1471b8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:47, skipping insertion in model container [2025-02-08 08:27:47,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:47" (1/1) ... [2025-02-08 08:27:47,465 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 08:27:47,941 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 08:27:47,955 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 08:27:47,963 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 08:27:47,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:47,994 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2025-02-08 08:27:48,017 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 08:27:48,072 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 08:27:48,076 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 08:27:48,078 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-02-08 08:27:48,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:48,093 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 08:27:48,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:48,216 INFO L204 MainTranslator]: Completed translation [2025-02-08 08:27:48,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48 WrapperNode [2025-02-08 08:27:48,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:48,219 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 08:27:48,219 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 08:27:48,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 08:27:48,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,282 INFO L138 Inliner]: procedures = 249, calls = 40, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 142 [2025-02-08 08:27:48,283 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 08:27:48,283 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 08:27:48,283 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 08:27:48,283 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 08:27:48,290 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,291 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,296 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,313 INFO L175 MemorySlicer]: Split 17 memory accesses to 3 slices as follows [2, 13, 2]. 76 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 8 writes are split as follows [0, 6, 2]. [2025-02-08 08:27:48,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,315 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,334 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,339 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,342 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 08:27:48,347 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 08:27:48,347 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 08:27:48,348 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 08:27:48,349 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (1/1) ... [2025-02-08 08:27:48,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 08:27:48,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 08:27:48,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 08:27:48,395 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 08:27:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-08 08:27:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-08 08:27:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-08 08:27:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 08:27:48,419 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 08:27:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 08:27:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 08:27:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 08:27:48,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 08:27:48,423 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 08:27:48,745 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 08:27:48,746 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 08:27:49,289 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume false; [2025-02-08 08:27:49,289 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume !false; [2025-02-08 08:27:49,289 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume false; [2025-02-08 08:27:49,289 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume !false; [2025-02-08 08:27:49,289 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-13: assume false; [2025-02-08 08:27:49,289 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-13: assume !false; [2025-02-08 08:27:49,289 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-12: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,289 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-14: assume false; [2025-02-08 08:27:49,289 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-14: assume !false; [2025-02-08 08:27:49,289 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950: assume { :end_inline_ldv_assert } true;havoc main_#t~mem20#1; [2025-02-08 08:27:49,289 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem9#1; [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2bv32 == main_#t~mem20#1 then 1bv32 else 0bv32); [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-3: havoc ldv_assert_~expression#1; [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-3: havoc ldv_assert_~expression#1; [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-5: SUMMARY for call my_drv_probe_#t~mem9#1 := read~intINTTYPE4#1(my_drv_probe_~data#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_probe_~data#1.offset)), 4bv32); srcloc: null [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-5: assume !(1bv1 == #valid[my_drv_probe_~data#1.base]); [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-5: assume !((~bvule~32(~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_probe_~data#1.offset))), #length[my_drv_probe_~data#1.base]) && ~bvule~32(~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_probe_~data#1.offset)), ~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_probe_~data#1.offset))))) && ~bvule~32(0bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_probe_~data#1.offset)))); [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-5: SUMMARY for call main_#t~mem20#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 08:27:49,290 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-5: assume !((~bvule~32(~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))), #length[main_~#data~1#1.base]) && ~bvule~32(~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), ~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))))) && ~bvule~32(0bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))); [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 0bv32 == my_drv_probe_#t~mem9#1 then 1bv32 else 0bv32); [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3918: havoc my_drv_probe_#t~nondet10#1; [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-1: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3918-2: havoc my_drv_probe_#t~nondet10#1; [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3918-1: my_drv_probe_~res~0#1 := my_drv_probe_#t~nondet10#1; [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-3: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-3: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-2: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-5: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-4: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-7: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-9: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:27:49,291 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-9: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:27:49,293 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-8: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,293 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-11: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:27:49,293 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-10: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,293 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-13: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:27:49,293 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-15: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:27:49,293 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-15: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:27:49,293 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-14: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,294 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-17: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:27:49,294 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-16: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,294 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-19: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:27:49,294 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-21: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:27:49,294 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-21: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:27:49,294 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-20: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,294 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-23: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:27:49,294 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-22: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,294 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-25: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:27:49,295 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-27: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:27:49,295 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-27: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:27:49,295 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-26: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,295 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 08:27:49,295 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-29: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3885-28: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3919: assume 0bv32 != my_drv_probe_~res~0#1; [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3919: assume !(0bv32 != my_drv_probe_~res~0#1); [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: SUMMARY for call write~intINTTYPE4#1(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: assume !((~bvule~32(~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), #length[main_~#data~1#1.base]) && ~bvule~32(~bvadd~32(24bv32, main_~#data~1#1.offset), ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))) && ~bvule~32(0bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))); [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: SUMMARY for call write~intINTTYPE4#1(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: assume !((~bvule~32(~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))), #length[main_~#data~1#1.base]) && ~bvule~32(~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), ~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))))) && ~bvule~32(0bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))); [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922: havoc my_drv_probe_#t~nondet12#1; [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: assume { :end_inline_ldv_assert } true;havoc main_#t~mem21#1; [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-3: havoc ldv_assert_~expression#1; [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-2: fork my_drv_probe_#t~pre11#1, 0bv32 my_callback(my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset); [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-1: havoc my_drv_probe_#t~pre11#1; [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-5: SUMMARY for call main_#t~mem21#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-5: assume !((~bvule~32(~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), #length[main_~#data~1#1.base]) && ~bvule~32(~bvadd~32(24bv32, main_~#data~1#1.offset), ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))) && ~bvule~32(0bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))); [2025-02-08 08:27:49,296 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem21#1 then 1bv32 else 0bv32); [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-3: ~t1~0 := my_drv_probe_#t~pre11#1; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3922-5: my_drv_probe_#t~pre11#1 := #pthreadsForks; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: havoc main_#t~mem22#1; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-1: havoc my_drv_probe_#t~pre13#1; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923: havoc my_drv_probe_#t~nondet14#1; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem22#1 then 1bv32 else 0bv32); [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-3: ~t2~0 := my_drv_probe_#t~pre13#1; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-3: havoc ldv_assert_~expression#1; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-2: fork my_drv_probe_#t~pre13#1, 0bv32, 0bv32 my_callback(my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset); [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-5: my_drv_probe_#t~pre13#1 := #pthreadsForks; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-5: SUMMARY for call main_#t~mem22#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956-5: assume !((~bvule~32(~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))), #length[main_~#data~1#1.base]) && ~bvule~32(~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), ~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))))) && ~bvule~32(0bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))); [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3923-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3924-1: my_drv_probe_#res#1 := 0bv32; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927-1: my_drv_probe_#res#1 := 4294967295bv32; [2025-02-08 08:27:49,297 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 08:27:49,301 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 08:27:49,301 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929: my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset := my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946: havoc main_#t~ret18#1; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-2: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-1: assume { :end_inline_my_drv_probe } true;main_~probe_ret~0#1 := main_#t~ret18#1; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-4: main_#t~ret18#1 := my_drv_probe_#res#1; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-3: havoc my_drv_probe_#t~mem8#1, my_drv_probe_#t~mem9#1, my_drv_probe_#t~nondet10#1, my_drv_probe_#t~pre11#1, my_drv_probe_#t~nondet12#1, my_drv_probe_#t~pre13#1, my_drv_probe_#t~nondet14#1, my_drv_probe_~data#1.base, my_drv_probe_~data#1.offset, my_drv_probe_~d~0#1.base, my_drv_probe_~d~0#1.offset, my_drv_probe_~res~0#1; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-2: SUMMARY for call my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset := #Ultimate.allocOnStack(4bv32); srcloc: null [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3930-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: assume 0bv32 == main_~probe_ret~0#1; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: assume !(0bv32 == main_~probe_ret~0#1); [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-1: assume !(1bv1 == #valid[my_drv_disconnect_~#status~0#1.base]); [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-1: assume !((~bvule~32(~bvadd~32(4bv32, my_drv_disconnect_~#status~0#1.offset), #length[my_drv_disconnect_~#status~0#1.base]) && ~bvule~32(my_drv_disconnect_~#status~0#1.offset, ~bvadd~32(4bv32, my_drv_disconnect_~#status~0#1.offset))) && ~bvule~32(0bv32, my_drv_disconnect_~#status~0#1.offset)); [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3931-2: join ~t1~0, 0bv32 assign my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948: havoc my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset;assume { :end_inline_my_drv_disconnect } true; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-2: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 08:27:49,302 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-1: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset, my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~data#1.base, my_drv_disconnect_~data#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948-3: assume { :begin_inline_my_drv_disconnect } true;my_drv_disconnect_#in~data#1.base, my_drv_disconnect_#in~data#1.offset := main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932: havoc my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932-2: join ~t2~0, 0bv32, 0bv32 assign my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932-1: assume !(1bv1 == #valid[my_drv_disconnect_~#status~0#1.base]); [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3932-1: assume !((~bvule~32(~bvadd~32(4bv32, my_drv_disconnect_~#status~0#1.offset), #length[my_drv_disconnect_~#status~0#1.base]) && ~bvule~32(my_drv_disconnect_~#status~0#1.offset, ~bvadd~32(4bv32, my_drv_disconnect_~#status~0#1.offset))) && ~bvule~32(0bv32, my_drv_disconnect_~#status~0#1.offset)); [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3916: assume { :end_inline_ldv_assert } true;havoc my_drv_probe_#t~mem8#1; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949: assume { :end_inline_ldv_assert } true;havoc main_#t~mem19#1; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume false; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume !false; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-3: havoc ldv_assert_~expression#1; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3916-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3916-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-3: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: SUMMARY for call main_#t~mem19#1 := read~intINTTYPE4#1(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: assume !((~bvule~32(~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), #length[main_~#data~1#1.base]) && ~bvule~32(~bvadd~32(24bv32, main_~#data~1#1.offset), ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)))) && ~bvule~32(0bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset))); [2025-02-08 08:27:49,303 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume false; [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume !false; [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1bv32 == main_#t~mem19#1 then 1bv32 else 0bv32); [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume false; [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume !false; [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume false; [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume !false; [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume false; [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume !false; [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-6: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-9: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume false; [2025-02-08 08:27:49,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume !false; [2025-02-08 08:27:49,305 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 08:27:49,305 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 08:27:49,380 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 08:27:49,380 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 08:27:49,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 08:27:49 BoogieIcfgContainer [2025-02-08 08:27:49,381 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 08:27:49,383 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 08:27:49,383 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 08:27:49,388 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 08:27:49,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 08:27:47" (1/3) ... [2025-02-08 08:27:49,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5afbd9fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 08:27:49, skipping insertion in model container [2025-02-08 08:27:49,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:48" (2/3) ... [2025-02-08 08:27:49,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5afbd9fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 08:27:49, skipping insertion in model container [2025-02-08 08:27:49,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 08:27:49" (3/3) ... [2025-02-08 08:27:49,392 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_1-container_of.i [2025-02-08 08:27:49,405 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 08:27:49,406 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_1-container_of.i that has 2 procedures, 35 locations, 1 initial locations, 0 loop locations, and 37 error locations. [2025-02-08 08:27:49,407 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 08:27:49,446 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:352) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:492) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2025-02-08 08:27:49,454 INFO L158 Benchmark]: Toolchain (without parser) took 2052.72ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 84.3MB in the end (delta: 4.8MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2025-02-08 08:27:49,454 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 83.9MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:27:49,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.29ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 47.6MB in the end (delta: 41.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 08:27:49,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.99ms. Allocated memory is still 117.4MB. Free memory was 47.4MB in the beginning and 44.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 08:27:49,455 INFO L158 Benchmark]: Boogie Preprocessor took 63.43ms. Allocated memory is still 117.4MB. Free memory was 44.8MB in the beginning and 40.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:27:49,455 INFO L158 Benchmark]: IcfgBuilder took 1033.20ms. Allocated memory is still 117.4MB. Free memory was 40.7MB in the beginning and 42.5MB in the end (delta: -1.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2025-02-08 08:27:49,455 INFO L158 Benchmark]: TraceAbstraction took 68.30ms. Allocated memory is still 117.4MB. Free memory was 42.5MB in the beginning and 84.3MB in the end (delta: -41.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2025-02-08 08:27:49,457 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 83.9MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.29ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 47.6MB in the end (delta: 41.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.99ms. Allocated memory is still 117.4MB. Free memory was 47.4MB in the beginning and 44.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.43ms. Allocated memory is still 117.4MB. Free memory was 44.8MB in the beginning and 40.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 1033.20ms. Allocated memory is still 117.4MB. Free memory was 40.7MB in the beginning and 42.5MB in the end (delta: -1.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * TraceAbstraction took 68.30ms. Allocated memory is still 117.4MB. Free memory was 42.5MB in the beginning and 84.3MB in the end (delta: -41.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:352) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 08:27:49,476 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null