./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/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/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', 'fdbc5180119fad988a6a3a24d2f5ed804cbc2cd6d0e7bbb402b6d4dd37802e45'] 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/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fdbc5180119fad988a6a3a24d2f5ed804cbc2cd6d0e7bbb402b6d4dd37802e45 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 14:04:51,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 14:04:51,321 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 14:04:51,327 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 14:04:51,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 14:04:51,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 14:04:51,348 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 14:04:51,348 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 14:04:51,349 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 14:04:51,349 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 14:04:51,349 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 14:04:51,349 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 14:04:51,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 14:04:51,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 14:04:51,350 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 14:04:51,350 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 14:04:51,350 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 14:04:51,350 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 14:04:51,350 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 14:04:51,350 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 14:04:51,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 14:04:51,351 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 14:04:51,351 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 14:04:51,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 14:04:51,351 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 14:04:51,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 14:04:51,351 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 14:04:51,351 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 14:04:51,351 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 14:04:51,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:04:51,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 14:04:51,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 14:04:51,352 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 14:04:51,352 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 14:04:51,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 14:04:51,352 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 14:04:51,352 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 14:04:51,352 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 14:04:51,352 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 14:04:51,353 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 ! call(reach_error())) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdbc5180119fad988a6a3a24d2f5ed804cbc2cd6d0e7bbb402b6d4dd37802e45 [2024-11-07 14:04:51,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 14:04:51,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 14:04:51,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 14:04:51,657 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 14:04:51,657 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 14:04:51,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i [2024-11-07 14:04:52,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 14:04:53,536 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 14:04:53,536 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i [2024-11-07 14:04:53,594 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3fb1b16f0/9197f670b73e4ee29a6fd24295cd74cf/FLAG22e7d0d4c [2024-11-07 14:04:53,613 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3fb1b16f0/9197f670b73e4ee29a6fd24295cd74cf [2024-11-07 14:04:53,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 14:04:53,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 14:04:53,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 14:04:53,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 14:04:53,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 14:04:53,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:04:53" (1/1) ... [2024-11-07 14:04:53,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae49bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:53, skipping insertion in model container [2024-11-07 14:04:53,623 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:04:53" (1/1) ... [2024-11-07 14:04:53,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 14:04:56,670 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394320,394333] [2024-11-07 14:04:56,675 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394489,394502] [2024-11-07 14:04:56,677 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394656,394669] [2024-11-07 14:04:56,677 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394824,394837] [2024-11-07 14:04:56,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:04:56,769 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 14:04:56,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5400] [2024-11-07 14:04:56,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5408] [2024-11-07 14:04:57,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7344] [2024-11-07 14:04:57,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7351] [2024-11-07 14:04:57,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7358] [2024-11-07 14:04:57,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7371] [2024-11-07 14:04:57,557 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394320,394333] [2024-11-07 14:04:57,558 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394489,394502] [2024-11-07 14:04:57,559 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394656,394669] [2024-11-07 14:04:57,559 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i[394824,394837] [2024-11-07 14:04:57,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:04:57,753 INFO L204 MainTranslator]: Completed translation [2024-11-07 14:04:57,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57 WrapperNode [2024-11-07 14:04:57,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 14:04:57,756 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 14:04:57,756 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 14:04:57,756 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 14:04:57,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:57,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:58,083 INFO L138 Inliner]: procedures = 494, calls = 2673, calls flagged for inlining = 242, calls inlined = 227, statements flattened = 5731 [2024-11-07 14:04:58,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 14:04:58,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 14:04:58,088 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 14:04:58,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 14:04:58,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:58,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:58,137 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:59,498 INFO L175 MemorySlicer]: Split 1213 memory accesses to 9 slices as follows [1, 2, 2, 4, 1141, 54, 2, 3, 4]. 94 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [1, 2, 0, 4, 4, 0, 0, 1, 4]. The 525 writes are split as follows [0, 0, 1, 0, 481, 42, 1, 0, 0]. [2024-11-07 14:04:59,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:59,499 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:59,641 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:59,686 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:59,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:59,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:59,833 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 14:04:59,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 14:04:59,836 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 14:04:59,836 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 14:04:59,837 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (1/1) ... [2024-11-07 14:04:59,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:04:59,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 14:04:59,877 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) [2024-11-07 14:04:59,884 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 [2024-11-07 14:04:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-07 14:04:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-07 14:04:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-07 14:04:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-07 14:04:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2024-11-07 14:04:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2024-11-07 14:04:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 14:04:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 14:04:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-07 14:04:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-07 14:04:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-07 14:04:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-07 14:04:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 14:04:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 14:04:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 14:04:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 14:04:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2024-11-07 14:04:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2024-11-07 14:04:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-07 14:04:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-07 14:04:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-07 14:04:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-07 14:04:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2024-11-07 14:04:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2024-11-07 14:04:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-07 14:04:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-07 14:04:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2024-11-07 14:04:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2024-11-07 14:04:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2024-11-07 14:04:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2024-11-07 14:04:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-07 14:04:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-07 14:04:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-07 14:04:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-07 14:04:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2024-11-07 14:04:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2024-11-07 14:04:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-07 14:04:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-07 14:04:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-07 14:04:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-07 14:04:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-07 14:04:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-07 14:04:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 14:04:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 14:04:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 14:04:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 14:04:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-07 14:04:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-07 14:04:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2024-11-07 14:04:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2024-11-07 14:04:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 14:04:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-07 14:04:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-07 14:04:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 14:04:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 14:04:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 14:04:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 14:04:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 14:04:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 14:04:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 14:04:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 14:04:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 14:04:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 14:04:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 14:04:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-07 14:04:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-07 14:04:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2024-11-07 14:04:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2024-11-07 14:04:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2024-11-07 14:04:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2024-11-07 14:04:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 14:04:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 14:04:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 14:04:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 14:04:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 14:04:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 14:04:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 14:04:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 14:04:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 14:04:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 14:04:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 14:04:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-07 14:04:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-07 14:04:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 14:04:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 14:04:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 14:04:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 14:04:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 14:04:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 14:04:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 14:04:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 14:04:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 14:04:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-07 14:04:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-07 14:04:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-07 14:04:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-07 14:04:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 14:04:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-07 14:04:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2024-11-07 14:04:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-07 14:04:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 14:04:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-07 14:04:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-07 14:04:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-07 14:04:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2024-11-07 14:04:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2024-11-07 14:04:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-07 14:04:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-07 14:04:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-07 14:04:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-07 14:04:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-07 14:04:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-07 14:04:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-07 14:04:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-07 14:04:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2024-11-07 14:04:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2024-11-07 14:04:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2024-11-07 14:04:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2024-11-07 14:04:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-07 14:04:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-07 14:04:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2024-11-07 14:04:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2024-11-07 14:04:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-07 14:04:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-07 14:04:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 14:04:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 14:04:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-07 14:04:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-07 14:04:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 14:04:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 14:04:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 14:04:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 14:04:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 14:04:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 14:04:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 14:04:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 14:04:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 14:04:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 14:04:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 14:04:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 14:04:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 14:04:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 14:04:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 14:04:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 14:04:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 14:04:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 14:04:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 14:04:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 14:04:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2024-11-07 14:04:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2024-11-07 14:04:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-07 14:04:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-07 14:04:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-07 14:04:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-07 14:04:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2024-11-07 14:04:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2024-11-07 14:04:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-07 14:04:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-07 14:04:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2024-11-07 14:04:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2024-11-07 14:04:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 14:04:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 14:04:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 14:04:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 14:04:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 14:04:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 14:04:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 14:04:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 14:04:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 14:04:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2024-11-07 14:04:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2024-11-07 14:04:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 14:04:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-07 14:04:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-07 14:04:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-07 14:04:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-07 14:04:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-07 14:04:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-07 14:04:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 14:04:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 14:04:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-07 14:04:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-07 14:04:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-07 14:04:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-07 14:04:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-07 14:04:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-07 14:04:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-07 14:04:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-07 14:04:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-07 14:04:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-07 14:04:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 14:04:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 14:04:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2024-11-07 14:04:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2024-11-07 14:04:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2024-11-07 14:04:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2024-11-07 14:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 14:04:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 14:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2024-11-07 14:04:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2024-11-07 14:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 14:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 14:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 14:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 14:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 14:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 14:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 14:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 14:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 14:04:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-07 14:04:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-07 14:04:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 14:04:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 14:04:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2024-11-07 14:04:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2024-11-07 14:04:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2024-11-07 14:04:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2024-11-07 14:04:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-07 14:04:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-07 14:04:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2024-11-07 14:04:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2024-11-07 14:04:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-07 14:04:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-07 14:04:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2024-11-07 14:04:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2024-11-07 14:04:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2024-11-07 14:04:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2024-11-07 14:04:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 14:04:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 14:04:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2024-11-07 14:04:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2024-11-07 14:04:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-07 14:04:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-07 14:04:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-07 14:04:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-07 14:04:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 14:04:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 14:04:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 14:04:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 14:04:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 14:04:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 14:04:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 14:04:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 14:04:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 14:04:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-07 14:04:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-07 14:04:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-07 14:04:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-07 14:04:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 14:04:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 14:04:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-07 14:04:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-07 14:05:01,029 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 14:05:01,034 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 14:05:01,508 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 14:05:02,757 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call #t~mem1505#1.base, #t~mem1505#1.offset := read~$Pointer$#4(~sc#1.base, 141 + ~sc#1.offset, 8);#t~ret1506#1.base, #t~ret1506#1.offset := 129, 0; [2024-11-07 14:05:02,758 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L12881: SUMMARY for call lmc_trace(#t~mem1505#1.base, #t~mem1505#1.offset, #t~ret1506#1.base, #t~ret1506#1.offset); srcloc: null [2024-11-07 14:05:02,758 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L12881-1: havoc #t~mem1505#1.base, #t~mem1505#1.offset;havoc #t~ret1506#1.base, #t~ret1506#1.offset; [2024-11-07 14:05:14,180 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-07 14:05:15,769 INFO L? ?]: Removed 2493 outVars from TransFormulas that were not future-live. [2024-11-07 14:05:15,769 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 14:05:15,849 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 14:05:15,849 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-07 14:05:15,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:05:15 BoogieIcfgContainer [2024-11-07 14:05:15,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 14:05:15,852 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 14:05:15,852 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 14:05:15,857 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 14:05:15,858 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:04:53" (1/3) ... [2024-11-07 14:05:15,858 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@660782c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:05:15, skipping insertion in model container [2024-11-07 14:05:15,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:57" (2/3) ... [2024-11-07 14:05:15,859 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@660782c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:05:15, skipping insertion in model container [2024-11-07 14:05:15,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:05:15" (3/3) ... [2024-11-07 14:05:15,860 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i [2024-11-07 14:05:15,879 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 14:05:15,879 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-07 14:05:16,026 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 14:05:16,042 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@41713d8d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 14:05:16,043 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-07 14:05:16,060 INFO L276 IsEmpty]: Start isEmpty. Operand has 3128 states, 2172 states have (on average 1.3310313075506446) internal successors, (2891), 2242 states have internal predecessors, (2891), 834 states have call successors, (834), 120 states have call predecessors, (834), 119 states have return successors, (827), 785 states have call predecessors, (827), 827 states have call successors, (827) [2024-11-07 14:05:16,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-07 14:05:16,082 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:05:16,083 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 14:05:16,084 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-07 14:05:16,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:05:16,088 INFO L85 PathProgramCache]: Analyzing trace with hash -736964670, now seen corresponding path program 1 times [2024-11-07 14:05:16,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:05:16,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160742916] [2024-11-07 14:05:16,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:05:16,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:05:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 14:05:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 14:05:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 14:05:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 14:05:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 14:05:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 14:05:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 14:05:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 14:05:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 14:05:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 14:05:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 14:05:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-07 14:05:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-07 14:05:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-07 14:05:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-07 14:05:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:05:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-11-07 14:05:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2024-11-07 14:05:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:05:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-07 14:05:20,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:05:20,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160742916] [2024-11-07 14:05:20,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160742916] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:05:20,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:05:20,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 14:05:20,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818018046] [2024-11-07 14:05:20,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:05:20,689 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 14:05:20,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:05:20,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 14:05:20,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 14:05:20,725 INFO L87 Difference]: Start difference. First operand has 3128 states, 2172 states have (on average 1.3310313075506446) internal successors, (2891), 2242 states have internal predecessors, (2891), 834 states have call successors, (834), 120 states have call predecessors, (834), 119 states have return successors, (827), 785 states have call predecessors, (827), 827 states have call successors, (827) Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-07 14:05:24,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:05:28,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:06:18,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 14:06:18,040 INFO L93 Difference]: Finished difference Result 9432 states and 14491 transitions. [2024-11-07 14:06:18,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 14:06:18,043 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 195 [2024-11-07 14:06:18,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 14:06:18,126 INFO L225 Difference]: With dead ends: 9432 [2024-11-07 14:06:18,127 INFO L226 Difference]: Without dead ends: 6328 [2024-11-07 14:06:18,169 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-07 14:06:18,175 INFO L432 NwaCegarLoop]: 2502 mSDtfsCounter, 6482 mSDsluCounter, 3541 mSDsCounter, 0 mSdLazyCounter, 4960 mSolverCounterSat, 2494 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7281 SdHoareTripleChecker+Valid, 6043 SdHoareTripleChecker+Invalid, 7456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2494 IncrementalHoareTripleChecker+Valid, 4960 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.0s IncrementalHoareTripleChecker+Time [2024-11-07 14:06:18,177 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7281 Valid, 6043 Invalid, 7456 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2494 Valid, 4960 Invalid, 2 Unknown, 0 Unchecked, 56.0s Time] [2024-11-07 14:06:18,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6328 states. [2024-11-07 14:06:18,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6328 to 6094. [2024-11-07 14:06:18,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6094 states, 4253 states have (on average 1.3082529978838466) internal successors, (5564), 4392 states have internal predecessors, (5564), 1604 states have call successors, (1604), 235 states have call predecessors, (1604), 234 states have return successors, (1600), 1516 states have call predecessors, (1600), 1600 states have call successors, (1600) [2024-11-07 14:06:18,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 6094 states and 8768 transitions. [2024-11-07 14:06:18,686 INFO L78 Accepts]: Start accepts. Automaton has 6094 states and 8768 transitions. Word has length 195 [2024-11-07 14:06:18,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 14:06:18,690 INFO L471 AbstractCegarLoop]: Abstraction has 6094 states and 8768 transitions. [2024-11-07 14:06:18,690 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-07 14:06:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 6094 states and 8768 transitions. [2024-11-07 14:06:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-07 14:06:18,709 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:06:18,709 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 14:06:18,710 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 14:06:18,710 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-07 14:06:18,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:06:18,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1901834396, now seen corresponding path program 1 times [2024-11-07 14:06:18,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:06:18,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138800938] [2024-11-07 14:06:18,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:06:18,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms