./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-ethernet-8390-axnet_cs.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-ethernet-8390-axnet_cs.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', '6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b'] 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-ethernet-8390-axnet_cs.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 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 14:00:48,725 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 14:00:48,793 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 14:00:48,797 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 14:00:48,797 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 14:00:48,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 14:00:48,823 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 14:00:48,823 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 14:00:48,823 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 14:00:48,823 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 14:00:48,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 14:00:48,824 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 14:00:48,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 14:00:48,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 14:00:48,825 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 14:00:48,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 14:00:48,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 14:00:48,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 14:00:48,825 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 14:00:48,825 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 14:00:48,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 14:00:48,826 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 14:00:48,826 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 14:00:48,826 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 14:00:48,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 14:00:48,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 14:00:48,826 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 14:00:48,826 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 14:00:48,826 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 14:00:48,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:00:48,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 14:00:48,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 14:00:48,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 14:00:48,827 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 14:00:48,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 14:00:48,827 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 14:00:48,827 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 14:00:48,827 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 14:00:48,827 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 14:00:48,827 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 -> 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b [2024-11-07 14:00:49,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 14:00:49,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 14:00:49,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 14:00:49,034 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 14:00:49,034 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 14:00:49,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2024-11-07 14:00:50,147 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 14:00:50,652 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 14:00:50,653 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2024-11-07 14:00:50,691 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0650e366d/0c9ee76d67414e3190cbc66a3a3a3aeb/FLAGa6af36ac4 [2024-11-07 14:00:50,720 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0650e366d/0c9ee76d67414e3190cbc66a3a3a3aeb [2024-11-07 14:00:50,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 14:00:50,724 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 14:00:50,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 14:00:50,726 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 14:00:50,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 14:00:50,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:00:50" (1/1) ... [2024-11-07 14:00:50,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6b6af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:50, skipping insertion in model container [2024-11-07 14:00:50,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:00:50" (1/1) ... [2024-11-07 14:00:50,821 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 14:00:52,180 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-ethernet-8390-axnet_cs.cil.i[315060,315073] [2024-11-07 14:00:52,183 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-ethernet-8390-axnet_cs.cil.i[315229,315242] [2024-11-07 14:00:52,183 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-ethernet-8390-axnet_cs.cil.i[315396,315409] [2024-11-07 14:00:52,183 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-ethernet-8390-axnet_cs.cil.i[315564,315577] [2024-11-07 14:00:52,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:00:52,248 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 14:00:52,354 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"); [5461] [2024-11-07 14:00:52,355 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)); [5468] [2024-11-07 14:00:52,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5475] [2024-11-07 14:00:52,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5569] [2024-11-07 14:00:52,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5577] [2024-11-07 14:00:52,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5608] [2024-11-07 14:00:52,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [5615] [2024-11-07 14:00:52,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [5622] [2024-11-07 14:00:52,515 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-ethernet-8390-axnet_cs.cil.i[315060,315073] [2024-11-07 14:00:52,515 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-ethernet-8390-axnet_cs.cil.i[315229,315242] [2024-11-07 14:00:52,516 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-ethernet-8390-axnet_cs.cil.i[315396,315409] [2024-11-07 14:00:52,516 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-ethernet-8390-axnet_cs.cil.i[315564,315577] [2024-11-07 14:00:52,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:00:52,685 INFO L204 MainTranslator]: Completed translation [2024-11-07 14:00:52,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52 WrapperNode [2024-11-07 14:00:52,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 14:00:52,695 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 14:00:52,696 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 14:00:52,696 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 14:00:52,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:52,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:52,913 INFO L138 Inliner]: procedures = 369, calls = 2290, calls flagged for inlining = 174, calls inlined = 154, statements flattened = 4775 [2024-11-07 14:00:52,914 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 14:00:52,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 14:00:52,915 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 14:00:52,915 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 14:00:52,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:52,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:52,952 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:53,365 INFO L175 MemorySlicer]: Split 1230 memory accesses to 11 slices as follows [1037, 1, 2, 35, 56, 52, 1, 6, 28, 5, 7]. 84 percent of accesses are in the largest equivalence class. The 165 initializations are split as follows [151, 1, 2, 0, 0, 0, 0, 6, 0, 5, 0]. The 816 writes are split as follows [658, 0, 0, 30, 48, 48, 0, 0, 26, 0, 6]. [2024-11-07 14:00:53,365 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:53,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:53,459 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:53,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:53,510 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:53,522 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:53,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 14:00:53,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 14:00:53,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 14:00:53,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 14:00:53,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (1/1) ... [2024-11-07 14:00:53,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:00:53,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 14:00:53,580 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 14:00:53,583 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 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2024-11-07 14:00:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2024-11-07 14:00:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 14:00:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 14:00:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-07 14:00:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 14:00:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2024-11-07 14:00:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2024-11-07 14:00:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 14:00:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-11-07 14:00:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-07 14:00:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2024-11-07 14:00:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-07 14:00:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2024-11-07 14:00:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 14:00:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 14:00:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 14:00:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 14:00:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 14:00:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 14:00:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 14:00:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 14:00:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 14:00:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 14:00:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 14:00:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 14:00:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 14:00:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 14:00:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2024-11-07 14:00:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2024-11-07 14:00:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 14:00:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 14:00:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2024-11-07 14:00:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-07 14:00:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2024-11-07 14:00:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2024-11-07 14:00:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-07 14:00:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2024-11-07 14:00:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-07 14:00:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-07 14:00:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 14:00:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 14:00:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 14:00:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-11-07 14:00:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 14:00:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 14:00:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-07 14:00:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2024-11-07 14:00:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-07 14:00:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 14:00:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 14:00:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-07 14:00:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 14:00:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 14:00:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-07 14:00:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-07 14:00:53,611 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-11-07 14:00:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-11-07 14:00:53,611 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-07 14:00:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2024-11-07 14:00:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 14:00:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-07 14:00:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-07 14:00:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 14:00:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 14:00:54,174 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 14:00:54,177 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 14:00:54,352 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 14:01:05,694 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-07 14:01:06,225 INFO L? ?]: Removed 1697 outVars from TransFormulas that were not future-live. [2024-11-07 14:01:06,226 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 14:01:06,261 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 14:01:06,261 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 14:01:06,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:01:06 BoogieIcfgContainer [2024-11-07 14:01:06,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 14:01:06,264 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 14:01:06,265 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 14:01:06,268 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 14:01:06,268 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:00:50" (1/3) ... [2024-11-07 14:01:06,268 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d7739ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:01:06, skipping insertion in model container [2024-11-07 14:01:06,269 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:52" (2/3) ... [2024-11-07 14:01:06,269 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d7739ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:01:06, skipping insertion in model container [2024-11-07 14:01:06,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:01:06" (3/3) ... [2024-11-07 14:01:06,270 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2024-11-07 14:01:06,279 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 14:01:06,279 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-07 14:01:06,373 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 14:01:06,384 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;@31ba3968, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 14:01:06,385 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-07 14:01:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand has 1509 states, 1046 states have (on average 1.3307839388145315) internal successors, (1392), 1070 states have internal predecessors, (1392), 400 states have call successors, (400), 62 states have call predecessors, (400), 61 states have return successors, (394), 386 states have call predecessors, (394), 394 states have call successors, (394) [2024-11-07 14:01:06,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-07 14:01:06,410 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:01:06,413 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 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 14:01:06,414 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 14:01:06,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:01:06,419 INFO L85 PathProgramCache]: Analyzing trace with hash 68996291, now seen corresponding path program 1 times [2024-11-07 14:01:06,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:01:06,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648124282] [2024-11-07 14:01:06,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:01:06,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:01:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 14:01:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:01:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 14:01:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:01:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 14:01:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:01:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 14:01:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:01:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 14:01:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:01:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 14:01:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:01:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 14:01:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:01:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-07 14:01:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-07 14:01:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:01:23,876 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-07 14:01:23,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:01:23,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648124282] [2024-11-07 14:01:23,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648124282] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:01:23,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:01:23,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 14:01:23,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575404312] [2024-11-07 14:01:23,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:01:23,882 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 14:01:23,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:01:23,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 14:01:23,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 14:01:23,899 INFO L87 Difference]: Start difference. First operand has 1509 states, 1046 states have (on average 1.3307839388145315) internal successors, (1392), 1070 states have internal predecessors, (1392), 400 states have call successors, (400), 62 states have call predecessors, (400), 61 states have return successors, (394), 386 states have call predecessors, (394), 394 states have call successors, (394) Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-07 14:01:28,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:01:32,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:01:45,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:01:58,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 14:01:58,260 INFO L93 Difference]: Finished difference Result 4404 states and 6478 transitions. [2024-11-07 14:01:58,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 14:01:58,262 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 105 [2024-11-07 14:01:58,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 14:01:58,290 INFO L225 Difference]: With dead ends: 4404 [2024-11-07 14:01:58,290 INFO L226 Difference]: Without dead ends: 2904 [2024-11-07 14:01:58,302 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 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 14:01:58,304 INFO L432 NwaCegarLoop]: 1549 mSDtfsCounter, 2496 mSDsluCounter, 2194 mSDsCounter, 0 mSdLazyCounter, 1840 mSolverCounterSat, 948 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2855 SdHoareTripleChecker+Valid, 3743 SdHoareTripleChecker+Invalid, 2790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 948 IncrementalHoareTripleChecker+Valid, 1840 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.7s IncrementalHoareTripleChecker+Time [2024-11-07 14:01:58,306 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2855 Valid, 3743 Invalid, 2790 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [948 Valid, 1840 Invalid, 2 Unknown, 0 Unchecked, 33.7s Time] [2024-11-07 14:01:58,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2904 states. [2024-11-07 14:01:58,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2904 to 2892. [2024-11-07 14:01:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2892 states, 2024 states have (on average 1.3226284584980237) internal successors, (2677), 2069 states have internal predecessors, (2677), 747 states have call successors, (747), 119 states have call predecessors, (747), 118 states have return successors, (743), 727 states have call predecessors, (743), 743 states have call successors, (743) [2024-11-07 14:01:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2892 states and 4167 transitions. [2024-11-07 14:01:58,529 INFO L78 Accepts]: Start accepts. Automaton has 2892 states and 4167 transitions. Word has length 105 [2024-11-07 14:01:58,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 14:01:58,530 INFO L471 AbstractCegarLoop]: Abstraction has 2892 states and 4167 transitions. [2024-11-07 14:01:58,531 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-07 14:01:58,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 4167 transitions. [2024-11-07 14:01:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-07 14:01:58,537 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:01:58,538 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 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 14:01:58,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 14:01:58,538 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 14:01:58,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:01:58,539 INFO L85 PathProgramCache]: Analyzing trace with hash -1986942353, now seen corresponding path program 1 times [2024-11-07 14:01:58,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:01:58,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998175440] [2024-11-07 14:01:58,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:01:58,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:02:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 14:02:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:02:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 14:02:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:02:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 14:02:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:02:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 14:02:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,097 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:02:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 14:02:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:02:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 14:02:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:02:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 14:02:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:02:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-07 14:02:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-07 14:02:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:02:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-07 14:02:15,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:02:15,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998175440] [2024-11-07 14:02:15,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998175440] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:02:15,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:02:15,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 14:02:15,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294859572] [2024-11-07 14:02:15,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:02:15,131 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 14:02:15,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:02:15,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 14:02:15,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 14:02:15,132 INFO L87 Difference]: Start difference. First operand 2892 states and 4167 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-07 14:02:19,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:02:23,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.49s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []