./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-races/race-2_5-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_5-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 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 08:27:52,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 08:27:52,112 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2025-02-08 08:27:52,118 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 08:27:52,118 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 08:27:52,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 08:27:52,153 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 08:27:52,153 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 08:27:52,154 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 08:27:52,154 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 08:27:52,155 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 08:27:52,155 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 08:27:52,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 08:27:52,155 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 08:27:52,156 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 08:27:52,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 08:27:52,156 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 08:27:52,156 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 08:27:52,156 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 08:27:52,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 08:27:52,157 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-02-08 08:27:52,157 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-02-08 08:27:52,157 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-02-08 08:27:52,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 08:27:52,157 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 08:27:52,157 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 08:27:52,157 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 08:27:52,158 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 08:27:52,158 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 08:27:52,158 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 08:27:52,158 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 08:27:52,158 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 08:27:52,159 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 08:27:52,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 08:27:52,159 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 08:27:52,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 08:27:52,159 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 08:27:52,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 08:27:52,160 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 08:27:52,160 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 08:27:52,160 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 08:27:52,160 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 08:27:52,160 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 -> 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e [2025-02-08 08:27:52,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 08:27:52,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 08:27:52,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 08:27:52,466 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 08:27:52,466 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 08:27:52,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2025-02-08 08:27:53,750 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d700527b9/c97daa3f8a5c463ba7efa2578245585a/FLAG602c8d213 [2025-02-08 08:27:54,130 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 08:27:54,133 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2025-02-08 08:27:54,168 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d700527b9/c97daa3f8a5c463ba7efa2578245585a/FLAG602c8d213 [2025-02-08 08:27:54,189 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d700527b9/c97daa3f8a5c463ba7efa2578245585a [2025-02-08 08:27:54,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 08:27:54,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 08:27:54,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:54,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 08:27:54,200 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 08:27:54,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:54" (1/1) ... [2025-02-08 08:27:54,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47affade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:54, skipping insertion in model container [2025-02-08 08:27:54,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:54" (1/1) ... [2025-02-08 08:27:54,259 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 08:27:54,555 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 08:27:54,569 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 08:27:54,579 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 08:27:54,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:54,614 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 08:27:54,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@df23a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:54, skipping insertion in model container [2025-02-08 08:27:54,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:54,615 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-02-08 08:27:54,616 INFO L158 Benchmark]: Toolchain (without parser) took 421.22ms. Allocated memory is still 167.8MB. Free memory was 120.3MB in the beginning and 102.6MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 08:27:54,617 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 201.3MB. Free memory is still 116.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:27:54,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.92ms. Allocated memory is still 167.8MB. Free memory was 120.3MB in the beginning and 102.6MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 08:27:54,618 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 201.3MB. Free memory is still 116.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.92ms. Allocated memory is still 167.8MB. Free memory was 120.3MB in the beginning and 102.6MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3904]: 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_5-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 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 08:27:56,686 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 08:27:56,785 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2025-02-08 08:27:56,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 08:27:56,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 08:27:56,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 08:27:56,811 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 08:27:56,811 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 08:27:56,811 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 08:27:56,811 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 08:27:56,811 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 08:27:56,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 08:27:56,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 08:27:56,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 08:27:56,812 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 08:27:56,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 08:27:56,812 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 08:27:56,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 08:27:56,813 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 08:27:56,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 08:27:56,813 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-02-08 08:27:56,813 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-02-08 08:27:56,813 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-02-08 08:27:56,813 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 08:27:56,813 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 08:27:56,813 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 08:27:56,814 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 08:27:56,814 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 08:27:56,814 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 08:27:56,814 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 08:27:56,814 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 08:27:56,814 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 08:27:56,814 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 08:27:56,814 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 08:27:56,814 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 08:27:56,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 08:27:56,815 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 08:27:56,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 08:27:56,815 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 08:27:56,815 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 08:27:56,815 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 08:27:56,815 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 08:27:56,815 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 08:27:56,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 08:27:56,815 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 -> 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e [2025-02-08 08:27:57,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 08:27:57,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 08:27:57,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 08:27:57,134 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 08:27:57,135 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 08:27:57,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2025-02-08 08:27:58,466 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1abdeeebb/66e98a5fe19f4c87817a4b15bcc3fbca/FLAG144ceb2de [2025-02-08 08:27:58,833 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 08:27:58,834 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2025-02-08 08:27:58,874 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1abdeeebb/66e98a5fe19f4c87817a4b15bcc3fbca/FLAG144ceb2de [2025-02-08 08:27:58,893 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1abdeeebb/66e98a5fe19f4c87817a4b15bcc3fbca [2025-02-08 08:27:58,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 08:27:58,899 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 08:27:58,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:58,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 08:27:58,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 08:27:58,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db427ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58, skipping insertion in model container [2025-02-08 08:27:58,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,962 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 08:27:59,390 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 08:27:59,403 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 08:27:59,415 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 08:27:59,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:59,447 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2025-02-08 08:27:59,463 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 08:27:59,497 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 08:27:59,501 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 08:27:59,503 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 08:27:59,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:59,515 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 08:27:59,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:59,641 INFO L204 MainTranslator]: Completed translation [2025-02-08 08:27:59,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59 WrapperNode [2025-02-08 08:27:59,642 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:59,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 08:27:59,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 08:27:59,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 08:27:59,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,706 INFO L138 Inliner]: procedures = 251, calls = 56, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 152 [2025-02-08 08:27:59,709 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 08:27:59,710 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 08:27:59,710 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 08:27:59,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 08:27:59,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,724 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,745 INFO L175 MemorySlicer]: Split 19 memory accesses to 3 slices as follows [2, 15, 2]. 79 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 10 writes are split as follows [0, 8, 2]. [2025-02-08 08:27:59,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,746 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,769 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,770 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,776 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,780 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 08:27:59,780 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 08:27:59,781 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 08:27:59,781 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 08:27:59,782 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (1/1) ... [2025-02-08 08:27:59,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 08:27:59,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 08:27:59,828 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 08:27:59,834 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 08:27:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-08 08:27:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-08 08:27:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-08 08:27:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 08:27:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 08:27:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 08:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 08:27:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 08:27:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 08:27:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 08:27:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 08:27:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 08:27:59,858 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 08:28:00,160 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 08:28:00,162 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 08:28:00,643 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume false; [2025-02-08 08:28:00,643 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume !false; [2025-02-08 08:28:00,643 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume false; [2025-02-08 08:28:00,643 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume !false; [2025-02-08 08:28:00,643 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-13: assume false; [2025-02-08 08:28:00,643 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-13: assume !false; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966: havoc main_#t~ret18#1; [2025-02-08 08:28:00,644 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 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-15: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-2: havoc my_drv_probe_#in~data#1.base, my_drv_probe_#in~data#1.offset; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-14: assume false; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-14: assume !false; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-1: assume { :end_inline_my_drv_probe } true;main_~probe_ret~0#1 := main_#t~ret18#1; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-17: assume false; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-17: assume !false; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-4: main_#t~ret18#1 := my_drv_probe_#res#1; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-16: assume false; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-16: assume !false; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-3: havoc my_drv_probe_#t~nondet8#1, my_drv_probe_#t~pre9#1, my_drv_probe_#t~nondet10#1, my_drv_probe_#t~pre11#1, my_drv_probe_#t~nondet12#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 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950: assume { :end_inline_ldv_assert } true;havoc my_drv_disconnect_#t~mem15#1; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-2: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,644 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 3bv32 == my_drv_disconnect_#t~mem15#1 then 1bv32 else 0bv32); [2025-02-08 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-3: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-5: SUMMARY for call my_drv_disconnect_#t~mem15#1 := read~intINTTYPE4#1(my_drv_disconnect_~data#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)), 4bv32); srcloc: null [2025-02-08 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-5: assume !(1bv1 == #valid[my_drv_disconnect_~data#1.base]); [2025-02-08 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950-5: assume !((~bvule~32(~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset))), #length[my_drv_disconnect_~data#1.base]) && ~bvule~32(~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)), ~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset))))) && ~bvule~32(0bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)))); [2025-02-08 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: assume 0bv32 == main_~probe_ret~0#1; [2025-02-08 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: assume !(0bv32 == main_~probe_ret~0#1); [2025-02-08 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-1: my_drv_probe_#res#1 := 4294967295bv32; [2025-02-08 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951: [2025-02-08 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968: 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 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968-2: havoc my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset, my_drv_disconnect_#t~mem14#1, my_drv_disconnect_#t~mem15#1, 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 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968-1: havoc my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset, my_drv_disconnect_#t~mem14#1, my_drv_disconnect_#t~mem15#1, 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 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968-3: 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 08:28:00,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: havoc my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-2: join ~t2~0, 0bv32, 0bv32 assign my_drv_disconnect_#t~ret16#1.base, my_drv_disconnect_#t~ret16#1.offset; [2025-02-08 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: SUMMARY for call write~$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 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: assume !(1bv1 == #valid[my_drv_disconnect_~#status~0#1.base]); [2025-02-08 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: 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 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3936: 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 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969: assume { :end_inline_ldv_assert } true;havoc main_#t~mem19#1; [2025-02-08 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-3: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-2: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-5: 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 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-5: 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 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 1bv32 == main_#t~mem19#1 then 1bv32 else 0bv32); [2025-02-08 08:28:00,646 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:28:00,648 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:28:00,648 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:28:00,648 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-2: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,648 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-5: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:28:00,649 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-4: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,649 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:28:00,649 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:28:00,649 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:28:00,650 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-8: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,650 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:28:00,650 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-10: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,650 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970: assume { :end_inline_ldv_assert } true;havoc main_#t~mem20#1; [2025-02-08 08:28:00,650 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:28:00,650 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-2: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,650 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:28:00,651 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:28:00,651 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937-1: SUMMARY for call ULTIMATE.dealloc(my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset); srcloc: null [2025-02-08 08:28:00,651 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:28:00,651 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-14: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,651 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937: havoc my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset; [2025-02-08 08:28:00,651 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:28:00,651 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 2bv32 == main_#t~mem20#1 then 1bv32 else 0bv32); [2025-02-08 08:28:00,651 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-16: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,651 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-3: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,651 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3937-2: 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 08:28:00,652 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:28:00,652 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-5: 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 08:28:00,652 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:28:00,655 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-5: 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 08:28:00,655 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:28:00,655 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-20: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-22: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-25: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-27: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-27: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-26: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-29: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-28: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-31: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-33: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-33: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-32: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-35: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-34: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,656 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938: havoc my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset; [2025-02-08 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-2: join ~t1~0, 0bv32 assign my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset; [2025-02-08 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-1: SUMMARY for call write~$Pointer$#2(my_drv_disconnect_#t~ret13#1.base, my_drv_disconnect_#t~ret13#1.offset, my_drv_disconnect_~#status~0#1.base, my_drv_disconnect_~#status~0#1.offset, 4bv32); srcloc: null [2025-02-08 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-1: assume !(1bv1 == #valid[my_drv_disconnect_~#status~0#1.base]); [2025-02-08 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938-1: 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 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3972: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3972-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: [2025-02-08 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3973: 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 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3973: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3973: 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 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3974: 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 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3974: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3974: 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 08:28:00,657 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941: SUMMARY for call write~intINTTYPE4#1(3bv32, my_drv_disconnect_~data#1.base, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset), 4bv32); srcloc: null [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941: assume !(1bv1 == #valid[my_drv_disconnect_~data#1.base]); [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941: assume !((~bvule~32(~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)), #length[my_drv_disconnect_~data#1.base]) && ~bvule~32(~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset), ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)))) && ~bvule~32(0bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset))); [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942: [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975: assume { :end_inline_ldv_assert } true;havoc main_#t~mem21#1; [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-3: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-2: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-5: 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 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-5: 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 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem21#1 then 1bv32 else 0bv32); [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976: havoc main_#t~mem22#1; [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-2: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 4294967295bv32 == main_#t~mem22#1 then 1bv32 else 0bv32); [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-3: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-5: 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 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:28:00,658 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-5: 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 08:28:00,659 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3944: SUMMARY for call write~intINTTYPE4#1(3bv32, my_drv_disconnect_~data#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)), 4bv32); srcloc: null [2025-02-08 08:28:00,659 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3944: assume !(1bv1 == #valid[my_drv_disconnect_~data#1.base]); [2025-02-08 08:28:00,659 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3944: assume !((~bvule~32(~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset))), #length[my_drv_disconnect_~data#1.base]) && ~bvule~32(~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)), ~bvadd~32(4bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset))))) && ~bvule~32(0bv32, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)))); [2025-02-08 08:28:00,662 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945: [2025-02-08 08:28:00,662 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946: [2025-02-08 08:28:00,662 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: havoc main_~probe_ret~0#1, main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: assume { :end_inline_ldv_assert } true;havoc my_drv_disconnect_#t~mem14#1; [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-3: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-2: havoc ldv_assert_~expression#1; [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-5: SUMMARY for call my_drv_disconnect_#t~mem14#1 := read~intINTTYPE4#1(my_drv_disconnect_~data#1.base, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset), 4bv32); srcloc: null [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-5: assume !(1bv1 == #valid[my_drv_disconnect_~data#1.base]); [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-5: assume !((~bvule~32(~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)), #length[my_drv_disconnect_~data#1.base]) && ~bvule~32(~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset), ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)))) && ~bvule~32(0bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset))); [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 3bv32 == my_drv_disconnect_#t~mem14#1 then 1bv32 else 0bv32); [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948: [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3965-1: SUMMARY for call ULTIMATE.dealloc(main_~#data~1#1.base, main_~#data~1#1.offset); srcloc: null [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3965: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949: [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume false; [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume !false; [2025-02-08 08:28:00,663 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:28:00,664 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 08:28:00,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume false; [2025-02-08 08:28:00,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume !false; [2025-02-08 08:28:00,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume false; [2025-02-08 08:28:00,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume !false; [2025-02-08 08:28:00,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume false; [2025-02-08 08:28:00,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume !false; [2025-02-08 08:28:00,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume false; [2025-02-08 08:28:00,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume !false; [2025-02-08 08:28:00,664 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 08:28:00,664 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 08:28:00,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume false; [2025-02-08 08:28:00,664 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume !false; [2025-02-08 08:28:00,665 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 08:28:00,665 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 08:28:00,757 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 08:28:00,758 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 08:28:00,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 08:28:00 BoogieIcfgContainer [2025-02-08 08:28:00,758 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 08:28:00,760 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 08:28:00,761 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 08:28:00,764 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 08:28:00,765 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 08:27:58" (1/3) ... [2025-02-08 08:28:00,766 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36d301bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 08:28:00, skipping insertion in model container [2025-02-08 08:28:00,766 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:59" (2/3) ... [2025-02-08 08:28:00,767 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36d301bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 08:28:00, skipping insertion in model container [2025-02-08 08:28:00,767 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 08:28:00" (3/3) ... [2025-02-08 08:28:00,768 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i [2025-02-08 08:28:00,781 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 08:28:00,782 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_5-container_of.i that has 2 procedures, 33 locations, 1 initial locations, 0 loop locations, and 41 error locations. [2025-02-08 08:28:00,783 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 08:28:00,856 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.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:108) 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 08:28:00,862 INFO L158 Benchmark]: Toolchain (without parser) took 1962.10ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 45.7MB in the end (delta: 10.8MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2025-02-08 08:28:00,864 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:28:00,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.30ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 50.5MB in the end (delta: 6.0MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2025-02-08 08:28:00,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.34ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 48.0MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 08:28:00,865 INFO L158 Benchmark]: Boogie Preprocessor took 69.98ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 43.7MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:28:00,865 INFO L158 Benchmark]: IcfgBuilder took 977.81ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 33.2MB in the end (delta: 10.5MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2025-02-08 08:28:00,866 INFO L158 Benchmark]: TraceAbstraction took 99.99ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 45.7MB in the end (delta: -12.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2025-02-08 08:28:00,869 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.30ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 50.5MB in the end (delta: 6.0MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.34ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 48.0MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.98ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 43.7MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 977.81ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 33.2MB in the end (delta: 10.5MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * TraceAbstraction took 99.99ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 45.7MB in the end (delta: -12.9MB). Peak memory consumption was 9.4MB. 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.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:133) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 08:28:00,891 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.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null