./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-races/race-2_4-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_4-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 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 08:27:51,508 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 08:27:51,571 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2025-02-08 08:27:51,575 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 08:27:51,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 08:27:51,589 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 08:27:51,589 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 08:27:51,589 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 08:27:51,589 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 08:27:51,589 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 08:27:51,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 08:27:51,590 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 08:27:51,590 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 08:27:51,590 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 08:27:51,591 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 08:27:51,591 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 08:27:51,591 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 08:27:51,591 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 -> 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 [2025-02-08 08:27:51,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 08:27:51,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 08:27:51,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 08:27:51,823 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 08:27:51,823 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 08:27:51,824 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2025-02-08 08:27:52,984 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/32ef68adb/9d31615824074d689bac40ed58f050c9/FLAGf2dbd4080 [2025-02-08 08:27:53,363 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 08:27:53,364 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2025-02-08 08:27:53,395 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/32ef68adb/9d31615824074d689bac40ed58f050c9/FLAGf2dbd4080 [2025-02-08 08:27:53,568 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/32ef68adb/9d31615824074d689bac40ed58f050c9 [2025-02-08 08:27:53,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 08:27:53,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 08:27:53,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:53,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 08:27:53,574 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 08:27:53,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:53" (1/1) ... [2025-02-08 08:27:53,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df9af40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:53, skipping insertion in model container [2025-02-08 08:27:53,576 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:53" (1/1) ... [2025-02-08 08:27:53,603 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 08:27:53,845 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 08:27:53,852 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 08:27:53,855 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 08:27:53,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:53,870 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 08:27:53,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52b90e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:53, skipping insertion in model container [2025-02-08 08:27:53,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:53,871 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-02-08 08:27:53,873 INFO L158 Benchmark]: Toolchain (without parser) took 301.50ms. Allocated memory is still 201.3MB. Free memory was 152.3MB in the beginning and 134.4MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 08:27:53,873 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 209.7MB. Free memory is still 127.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:27:53,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.71ms. Allocated memory is still 201.3MB. Free memory was 152.0MB in the beginning and 134.4MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 08:27:53,874 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 209.7MB. Free memory is still 127.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.71ms. Allocated memory is still 201.3MB. Free memory was 152.0MB in the beginning and 134.4MB in the end (delta: 17.6MB). 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_4-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 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 08:27:55,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 08:27:55,820 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2025-02-08 08:27:55,829 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 08:27:55,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 08:27:55,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 08:27:55,846 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 08:27:55,847 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 08:27:55,847 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 08:27:55,847 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 08:27:55,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 08:27:55,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 08:27:55,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 08:27:55,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 08:27:55,848 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 08:27:55,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 08:27:55,848 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 08:27:55,848 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 08:27:55,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 08:27:55,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 08:27:55,848 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-02-08 08:27:55,848 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-02-08 08:27:55,848 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-02-08 08:27:55,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 08:27:55,848 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 08:27:55,849 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 08:27:55,849 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 08:27:55,849 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 08:27:55,849 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 08:27:55,849 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 08:27:55,849 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 08:27:55,849 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 08:27:55,849 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 08:27:55,849 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 08:27:55,849 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 08:27:55,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 08:27:55,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 08:27:55,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 08:27:55,850 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 08:27:55,850 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 08:27:55,850 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 08:27:55,850 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 08:27:55,850 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 08:27:55,850 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 08:27:55,850 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 -> 2872c384167f2e3876e0fc6c6cdca366b47c7b8757c341fcf44d3890af023ea5 [2025-02-08 08:27:56,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 08:27:56,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 08:27:56,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 08:27:56,100 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 08:27:56,100 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 08:27:56,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2025-02-08 08:27:57,337 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8871ab67b/0fd0045161854e46bfc6c02daf157963/FLAGe673bd009 [2025-02-08 08:27:57,628 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 08:27:57,629 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2025-02-08 08:27:57,658 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8871ab67b/0fd0045161854e46bfc6c02daf157963/FLAGe673bd009 [2025-02-08 08:27:57,902 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8871ab67b/0fd0045161854e46bfc6c02daf157963 [2025-02-08 08:27:57,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 08:27:57,908 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 08:27:57,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:57,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 08:27:57,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 08:27:57,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:57" (1/1) ... [2025-02-08 08:27:57,918 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbfd0cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:57, skipping insertion in model container [2025-02-08 08:27:57,919 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:27:57" (1/1) ... [2025-02-08 08:27:57,991 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 08:27:58,300 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 08:27:58,314 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 08:27:58,320 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 08:27:58,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:58,341 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2025-02-08 08:27:58,353 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 08:27:58,391 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 08:27:58,395 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 08:27:58,397 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 08:27:58,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:58,413 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 08:27:58,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:27:58,495 INFO L204 MainTranslator]: Completed translation [2025-02-08 08:27:58,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58 WrapperNode [2025-02-08 08:27:58,496 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 08:27:58,497 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 08:27:58,497 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 08:27:58,497 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 08:27:58,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,525 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,546 INFO L138 Inliner]: procedures = 251, calls = 56, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 152 [2025-02-08 08:27:58,547 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 08:27:58,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 08:27:58,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 08:27:58,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 08:27:58,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,557 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,586 INFO L175 MemorySlicer]: Split 19 memory accesses to 3 slices as follows [2, 2, 15]. 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, 2, 8]. [2025-02-08 08:27:58,586 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,586 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,600 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,601 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,608 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,614 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 08:27:58,614 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 08:27:58,615 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 08:27:58,615 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 08:27:58,615 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (1/1) ... [2025-02-08 08:27:58,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 08:27:58,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 08:27:58,646 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 08:27:58,655 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 08:27:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-08 08:27:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-08 08:27:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-08 08:27:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2025-02-08 08:27:58,676 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2025-02-08 08:27:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-02-08 08:27:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 08:27:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 08:27:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-08 08:27:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-08 08:27:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-08 08:27:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-08 08:27:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-08 08:27:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-08 08:27:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-02-08 08:27:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 08:27:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 08:27:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 08:27:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 08:27:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 08:27:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 08:27:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 08:27:58,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 08:27:58,679 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 08:27:58,930 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 08:27:58,931 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 08:27:59,345 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume false; [2025-02-08 08:27:59,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-11: assume !false; [2025-02-08 08:27:59,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume false; [2025-02-08 08:27:59,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-10: assume !false; [2025-02-08 08:27:59,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-13: assume false; [2025-02-08 08:27:59,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-13: assume !false; [2025-02-08 08:27:59,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966: havoc main_#t~ret18#1; [2025-02-08 08:27:59,346 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 08:27:59,346 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 08:27:59,346 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 08:27:59,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-14: assume false; [2025-02-08 08:27:59,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-14: assume !false; [2025-02-08 08:27:59,346 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 08:27:59,346 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-17: assume false; [2025-02-08 08:27:59,347 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-17: assume !false; [2025-02-08 08:27:59,347 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3966-4: main_#t~ret18#1 := my_drv_probe_#res#1; [2025-02-08 08:27:59,347 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-16: assume false; [2025-02-08 08:27:59,347 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-16: assume !false; [2025-02-08 08:27:59,347 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 08:27:59,347 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3950: [2025-02-08 08:27:59,347 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: assume 0bv32 == main_~probe_ret~0#1; [2025-02-08 08:27:59,347 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3967: assume !(0bv32 == main_~probe_ret~0#1); [2025-02-08 08:27:59,347 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3934-1: my_drv_probe_#res#1 := 4294967295bv32; [2025-02-08 08:27:59,347 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951-1: SUMMARY for call write~$Pointer$#1(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 08:27:59,348 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951-1: assume !(1bv1 == #valid[my_drv_disconnect_~#status~0#1.base]); [2025-02-08 08:27:59,348 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951-1: 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 08:27:59,348 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951: havoc my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 08:27:59,348 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3951-2: join ~t1~0, 0bv32 assign my_drv_disconnect_#t~ret15#1.base, my_drv_disconnect_#t~ret15#1.offset; [2025-02-08 08:27:59,348 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 08:27:59,348 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968-2: havoc my_drv_disconnect_#t~mem13#1, my_drv_disconnect_#t~mem14#1, 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 08:27:59,348 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3968-1: havoc my_drv_disconnect_#t~mem13#1, my_drv_disconnect_#t~mem14#1, 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 08:27:59,348 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 08:27:59,348 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 08:27:59,348 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 08:27:59,348 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: SUMMARY for call write~$Pointer$#1(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 08:27:59,348 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952-1: assume !(1bv1 == #valid[my_drv_disconnect_~#status~0#1.base]); [2025-02-08 08:27:59,348 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 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:27:59,349 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 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969: assume { :end_inline_ldv_assert } true;havoc main_#t~mem19#1; [2025-02-08 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-3: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-5: SUMMARY for call main_#t~mem19#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3969-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:59,349 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 08:27:59,349 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 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-1: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-3: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:27:59,349 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 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-5: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:27:59,349 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 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-7: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:27:59,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-9: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:27:59,350 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 08:27:59,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-11: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:27:59,350 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 08:27:59,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970: assume { :end_inline_ldv_assert } true;havoc main_#t~mem20#1; [2025-02-08 08:27:59,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-13: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:27:59,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:27:59,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-15: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:27:59,350 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 08:27:59,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:27:59,350 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 08:27:59,350 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 08:27:59,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-17: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:27:59,350 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 08:27:59,350 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 08:27:59,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-3: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,351 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 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-19: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-5: SUMMARY for call main_#t~mem20#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:59,351 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 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-21: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:27:59,351 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 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-23: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:27:59,351 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 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-25: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-27: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-27: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:27:59,351 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 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-29: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:27:59,351 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 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-31: assume { :end_inline_reach_error } true;assume false; [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-33: assume 0bv32 == ldv_assert_~expression#1; [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-33: assume !(0bv32 == ldv_assert_~expression#1); [2025-02-08 08:27:59,351 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 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3887-35: ldv_assert_~expression#1 := ldv_assert_#in~expression#1; [2025-02-08 08:27:59,351 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 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3972: assume { :end_inline_my_drv_cleanup } true; [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3972-1: assume { :begin_inline_my_drv_cleanup } true; [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939: [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: SUMMARY for call write~intINTTYPE4#2(3bv32, my_drv_disconnect_~data#1.base, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset), 4bv32); srcloc: null [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: assume !(1bv1 == #valid[my_drv_disconnect_~data#1.base]); [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3940: 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 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3973: SUMMARY for call write~intINTTYPE4#2(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 08:27:59,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3973: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:59,351 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 08:27:59,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3974: SUMMARY for call write~intINTTYPE4#2(4294967295bv32, main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 08:27:59,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3974: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:59,352 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 08:27:59,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941: [2025-02-08 08:27:59,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:27:59,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3942: [2025-02-08 08:27:59,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975: assume { :end_inline_ldv_assert } true;havoc main_#t~mem21#1; [2025-02-08 08:27:59,352 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-3: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-5: SUMMARY for call main_#t~mem21#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(24bv32, main_~#data~1#1.offset), 4bv32); srcloc: null [2025-02-08 08:27:59,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3975-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:59,353 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 08:27:59,353 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 08:27:59,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976: havoc main_#t~mem22#1; [2025-02-08 08:27:59,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-1: havoc ldv_assert_#in~expression#1;assume { :end_inline_ldv_assert } true; [2025-02-08 08:27:59,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: SUMMARY for call write~intINTTYPE4#2(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 08:27:59,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: assume !(1bv1 == #valid[my_drv_disconnect_~data#1.base]); [2025-02-08 08:27:59,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: 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 08:27:59,353 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 08:27:59,353 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-3: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-5: SUMMARY for call main_#t~mem22#1 := read~intINTTYPE4#2(main_~#data~1#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, main_~#data~1#1.offset)), 4bv32); srcloc: null [2025-02-08 08:27:59,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3976-5: assume !(1bv1 == #valid[main_~#data~1#1.base]); [2025-02-08 08:27:59,354 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 08:27:59,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3944: [2025-02-08 08:27:59,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3945: [2025-02-08 08:27:59,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946: assume { :end_inline_ldv_assert } true;havoc my_drv_disconnect_#t~mem13#1; [2025-02-08 08:27:59,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:27:59,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-4: assume { :begin_inline_ldv_assert } true;ldv_assert_#in~expression#1 := (if 3bv32 == my_drv_disconnect_#t~mem13#1 then 1bv32 else 0bv32); [2025-02-08 08:27:59,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-3: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,354 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-5: SUMMARY for call my_drv_disconnect_#t~mem13#1 := read~intINTTYPE4#2(my_drv_disconnect_~data#1.base, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset), 4bv32); srcloc: null [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-5: assume !(1bv1 == #valid[my_drv_disconnect_~data#1.base]); [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3946-5: 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 08:27:59,355 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 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948: [2025-02-08 08:27:59,355 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 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3965: havoc main_~#data~1#1.base, main_~#data~1#1.offset; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-1: havoc ldv_assert_#in~expression#1; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949: assume { :end_inline_ldv_assert } true;havoc my_drv_disconnect_#t~mem14#1; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume false; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-1: assume !false; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-3: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883: havoc reach_error_#t~nondet3#1.base, reach_error_#t~nondet3#1.offset; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-2: havoc ldv_assert_~expression#1; [2025-02-08 08:27:59,355 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 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: SUMMARY for call my_drv_disconnect_#t~mem14#1 := read~intINTTYPE4#2(my_drv_disconnect_~data#1.base, ~bvadd~32(4bv32, ~bvadd~32(24bv32, my_drv_disconnect_~data#1.offset)), 4bv32); srcloc: null [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: assume !(1bv1 == #valid[my_drv_disconnect_~data#1.base]); [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-5: 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 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume false; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-2: assume !false; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949-4: 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 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume false; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-5: assume !false; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume false; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-4: assume !false; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume false; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-7: assume !false; [2025-02-08 08:27:59,355 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 08:27:59,355 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 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume false; [2025-02-08 08:27:59,355 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3883-8: assume !false; [2025-02-08 08:27:59,356 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 08:27:59,356 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 08:27:59,424 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 08:27:59,425 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 08:27:59,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 08:27:59 BoogieIcfgContainer [2025-02-08 08:27:59,425 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 08:27:59,427 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 08:27:59,427 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 08:27:59,430 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 08:27:59,430 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 08:27:57" (1/3) ... [2025-02-08 08:27:59,431 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195228cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 08:27:59, skipping insertion in model container [2025-02-08 08:27:59,431 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:27:58" (2/3) ... [2025-02-08 08:27:59,431 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195228cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 08:27:59, skipping insertion in model container [2025-02-08 08:27:59,431 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 08:27:59" (3/3) ... [2025-02-08 08:27:59,432 INFO L128 eAbstractionObserver]: Analyzing ICFG race-2_4-container_of.i [2025-02-08 08:27:59,442 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 08:27:59,443 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG race-2_4-container_of.i that has 2 procedures, 33 locations, 1 initial locations, 0 loop locations, and 41 error locations. [2025-02-08 08:27:59,443 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 08:27:59,482 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 08:27:59,487 INFO L158 Benchmark]: Toolchain (without parser) took 1579.26ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 71.1MB in the end (delta: 17.5MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2025-02-08 08:27:59,487 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:27:59,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.28ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 46.8MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 08:27:59,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.10ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 44.2MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 08:27:59,488 INFO L158 Benchmark]: Boogie Preprocessor took 66.72ms. Allocated memory is still 117.4MB. Free memory was 44.2MB in the beginning and 40.0MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:27:59,488 INFO L158 Benchmark]: IcfgBuilder took 810.78ms. Allocated memory is still 117.4MB. Free memory was 40.0MB in the beginning and 83.4MB in the end (delta: -43.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2025-02-08 08:27:59,488 INFO L158 Benchmark]: TraceAbstraction took 58.64ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 71.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 08:27:59,490 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.28ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 46.8MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.10ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 44.2MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.72ms. Allocated memory is still 117.4MB. Free memory was 44.2MB in the beginning and 40.0MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 810.78ms. Allocated memory is still 117.4MB. Free memory was 40.0MB in the beginning and 83.4MB in the end (delta: -43.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * TraceAbstraction took 58.64ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 71.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. 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 08:27:59,506 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgJoinTransitionThreadCurrent.getJoinSmtArguments()" because "" is null