./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-mutex_drivers-net-ethernet-micrel-ks8851.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-mutex_drivers-net-ethernet-micrel-ks8851.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', 'adad89b7f673beaaf8bb114b70e1447440d8d3333aba6712cecf0b1e8decf472'] 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-mutex_drivers-net-ethernet-micrel-ks8851.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 adad89b7f673beaaf8bb114b70e1447440d8d3333aba6712cecf0b1e8decf472 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:57:14,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:57:14,148 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:57:14,156 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:57:14,159 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:57:14,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:57:14,193 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:57:14,194 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:57:14,194 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:57:14,195 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:57:14,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:57:14,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:57:14,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:57:14,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:57:14,197 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:57:14,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:57:14,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:57:14,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:57:14,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:57:14,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:57:14,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:57:14,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:57:14,198 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:57:14,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:57:14,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:57:14,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:57:14,199 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:57:14,199 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:57:14,199 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:57:14,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:57:14,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:57:14,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:57:14,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:57:14,200 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:57:14,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:57:14,200 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:57:14,201 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:57:14,201 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:57:14,201 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:57:14,201 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 -> adad89b7f673beaaf8bb114b70e1447440d8d3333aba6712cecf0b1e8decf472 [2024-11-07 13:57:14,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:57:14,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:57:14,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:57:14,559 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:57:14,559 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:57:14,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2024-11-07 13:57:15,997 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:57:16,552 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:57:16,553 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2024-11-07 13:57:16,600 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/abb501f79/54e7a869908a46c0bd59ecc5c9399301/FLAG4cedf63dc [2024-11-07 13:57:16,615 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/abb501f79/54e7a869908a46c0bd59ecc5c9399301 [2024-11-07 13:57:16,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:57:16,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:57:16,619 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:57:16,619 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:57:16,624 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:57:16,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:57:16" (1/1) ... [2024-11-07 13:57:16,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a4f5413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:16, skipping insertion in model container [2024-11-07 13:57:16,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:57:16" (1/1) ... [2024-11-07 13:57:16,722 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:57:19,241 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295786,295799] [2024-11-07 13:57:19,245 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295952,295965] [2024-11-07 13:57:19,245 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296116,296129] [2024-11-07 13:57:19,246 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296281,296294] [2024-11-07 13:57:19,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:57:19,312 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:57:19,435 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"); [5204] [2024-11-07 13:57:19,437 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)); [5211] [2024-11-07 13:57:19,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5218] [2024-11-07 13:57:19,706 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295786,295799] [2024-11-07 13:57:19,707 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295952,295965] [2024-11-07 13:57:19,708 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296116,296129] [2024-11-07 13:57:19,708 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296281,296294] [2024-11-07 13:57:19,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:57:19,919 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:57:19,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19 WrapperNode [2024-11-07 13:57:19,922 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:57:19,923 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:57:19,924 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:57:19,924 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:57:19,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:20,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:20,208 INFO L138 Inliner]: procedures = 395, calls = 1651, calls flagged for inlining = 231, calls inlined = 193, statements flattened = 4687 [2024-11-07 13:57:20,211 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:57:20,212 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:57:20,212 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:57:20,212 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:57:20,223 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:20,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:20,262 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:21,272 INFO L175 MemorySlicer]: Split 676 memory accesses to 14 slices as follows [4, 3, 40, 2, 8, 1, 77, 2, 7, 25, 2, 424, 4, 77]. 63 percent of accesses are in the largest equivalence class. The 125 initializations are split as follows [4, 3, 0, 0, 8, 1, 77, 2, 7, 0, 0, 19, 4, 0]. The 329 writes are split as follows [0, 0, 0, 1, 0, 0, 0, 0, 0, 23, 1, 238, 0, 66]. [2024-11-07 13:57:21,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:21,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:21,430 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:21,466 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:21,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:21,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:21,558 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:57:21,561 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:57:21,561 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:57:21,562 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:57:21,563 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (1/1) ... [2024-11-07 13:57:21,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:57:21,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:57:21,600 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 13:57:21,604 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 13:57:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:57:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:57:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:57:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:57:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ks8851_driver_exit_14_2 [2024-11-07 13:57:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ks8851_driver_exit_14_2 [2024-11-07 13:57:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-07 13:57:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-07 13:57:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_resume [2024-11-07 13:57:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_resume [2024-11-07 13:57:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-07 13:57:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-07 13:57:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 13:57:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 13:57:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-07 13:57:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-07 13:57:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-07 13:57:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-07 13:57:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_stop [2024-11-07 13:57:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_stop [2024-11-07 13:57:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 13:57:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 13:57:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-07 13:57:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-07 13:57:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-07 13:57:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-07 13:57:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 13:57:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 13:57:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-07 13:57:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-07 13:57:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:57:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-07 13:57:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-07 13:57:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 13:57:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-07 13:57:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-07 13:57:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 13:57:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 13:57:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:57:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:57:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:57:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:57:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:57:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2024-11-07 13:57:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 13:57:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-07 13:57:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-07 13:57:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:57:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:57:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:57:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:57:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:57:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 13:57:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-07 13:57:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-07 13:57:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-07 13:57:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_ks8851_net [2024-11-07 13:57:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_ks8851_net [2024-11-07 13:57:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg8 [2024-11-07 13:57:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg8 [2024-11-07 13:57:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:57:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-07 13:57:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-07 13:57:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-07 13:57:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-07 13:57:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-07 13:57:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-07 13:57:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-07 13:57:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-07 13:57:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg16 [2024-11-07 13:57:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg16 [2024-11-07 13:57:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:57:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-07 13:57:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-07 13:57:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_probe [2024-11-07 13:57:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_probe [2024-11-07 13:57:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 13:57:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-07 13:57:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:57:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-07 13:57:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_put [2024-11-07 13:57:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_put [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_ks8851_net [2024-11-07 13:57:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_ks8851_net [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-07 13:57:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 13:57:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_write_mac_addr [2024-11-07 13:57:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_write_mac_addr [2024-11-07 13:57:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-07 13:57:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_suspend [2024-11-07 13:57:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_suspend [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:57:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 13:57:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-07 13:57:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 13:57:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:57:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_open [2024-11-07 13:57:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_open [2024-11-07 13:57:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-07 13:57:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-07 13:57:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 13:57:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 13:57:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 13:57:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 13:57:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 13:57:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 13:57:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 13:57:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 13:57:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 13:57:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 13:57:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 13:57:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 13:57:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-07 13:57:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-07 13:57:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 13:57:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-07 13:57:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-07 13:57:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_rx_mode [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_rx_mode [2024-11-07 13:57:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-07 13:57:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:57:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 13:57:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_powermode [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_powermode [2024-11-07 13:57:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-07 13:57:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-07 13:57:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-07 13:57:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 13:57:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 13:57:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-07 13:57:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-07 13:57:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-07 13:57:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-07 13:57:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 13:57:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rx_1msg [2024-11-07 13:57:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rx_1msg [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_eeprom_len [2024-11-07 13:57:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_eeprom_len [2024-11-07 13:57:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_soft_reset [2024-11-07 13:57:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_soft_reset [2024-11-07 13:57:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-07 13:57:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-07 13:57:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:57:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:57:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg [2024-11-07 13:57:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg [2024-11-07 13:57:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_nway_reset [2024-11-07 13:57:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_nway_reset [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-07 13:57:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_remove [2024-11-07 13:57:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_remove [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 13:57:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-07 13:57:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrreg16 [2024-11-07 13:57:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrreg16 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-07 13:57:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:57:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 13:57:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 13:57:22,557 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:57:22,560 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:57:22,916 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:57:34,926 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-07 13:57:35,501 INFO L? ?]: Removed 2061 outVars from TransFormulas that were not future-live. [2024-11-07 13:57:35,502 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:57:35,546 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:57:35,546 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-07 13:57:35,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:57:35 BoogieIcfgContainer [2024-11-07 13:57:35,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:57:35,549 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:57:35,549 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:57:35,553 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:57:35,554 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:57:16" (1/3) ... [2024-11-07 13:57:35,555 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d7556c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:57:35, skipping insertion in model container [2024-11-07 13:57:35,555 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:19" (2/3) ... [2024-11-07 13:57:35,555 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d7556c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:57:35, skipping insertion in model container [2024-11-07 13:57:35,555 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:57:35" (3/3) ... [2024-11-07 13:57:35,557 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2024-11-07 13:57:35,571 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:57:35,571 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-07 13:57:35,657 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:57:35,669 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;@3b369998, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:57:35,669 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-07 13:57:35,685 INFO L276 IsEmpty]: Start isEmpty. Operand has 1823 states, 1346 states have (on average 1.326894502228826) internal successors, (1786), 1357 states have internal predecessors, (1786), 394 states have call successors, (394), 83 states have call predecessors, (394), 82 states have return successors, (385), 384 states have call predecessors, (385), 385 states have call successors, (385) [2024-11-07 13:57:35,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-07 13:57:35,710 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:57:35,711 INFO L215 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 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 13:57:35,711 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-07 13:57:35,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:57:35,716 INFO L85 PathProgramCache]: Analyzing trace with hash -1071439420, now seen corresponding path program 1 times [2024-11-07 13:57:35,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:57:35,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302835082] [2024-11-07 13:57:35,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:57:35,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:57:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 13:57:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:57:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 13:57:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 13:57:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 13:57:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 13:57:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 13:57:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 13:57:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 13:57:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 13:57:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 13:57:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-07 13:57:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:39,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-07 13:57:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:40,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-07 13:57:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-07 13:57:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,052 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-07 13:57:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-07 13:57:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2024-11-07 13:57:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2024-11-07 13:57:40,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-07 13:57:40,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:57:40,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302835082] [2024-11-07 13:57:40,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302835082] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:57:40,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:57:40,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:57:40,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59357023] [2024-11-07 13:57:40,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:57:40,139 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:57:40,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:57:40,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:57:40,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:57:40,165 INFO L87 Difference]: Start difference. First operand has 1823 states, 1346 states have (on average 1.326894502228826) internal successors, (1786), 1357 states have internal predecessors, (1786), 394 states have call successors, (394), 83 states have call predecessors, (394), 82 states have return successors, (385), 384 states have call predecessors, (385), 385 states have call successors, (385) 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-07 13:57:44,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:57:48,316 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 13:57:59,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:57:59,822 INFO L93 Difference]: Finished difference Result 5156 states and 7580 transitions. [2024-11-07 13:57:59,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 13:57:59,825 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 215 [2024-11-07 13:57:59,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:57:59,866 INFO L225 Difference]: With dead ends: 5156 [2024-11-07 13:57:59,867 INFO L226 Difference]: Without dead ends: 3354 [2024-11-07 13:57:59,892 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:57:59,895 INFO L432 NwaCegarLoop]: 2116 mSDtfsCounter, 2732 mSDsluCounter, 3250 mSDsCounter, 0 mSdLazyCounter, 1411 mSolverCounterSat, 858 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2972 SdHoareTripleChecker+Valid, 5366 SdHoareTripleChecker+Invalid, 2271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 858 IncrementalHoareTripleChecker+Valid, 1411 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2024-11-07 13:57:59,895 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2972 Valid, 5366 Invalid, 2271 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [858 Valid, 1411 Invalid, 2 Unknown, 0 Unchecked, 19.0s Time] [2024-11-07 13:57:59,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3354 states. [2024-11-07 13:58:00,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3354 to 3295. [2024-11-07 13:58:00,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3295 states, 2433 states have (on average 1.2996300863131935) internal successors, (3162), 2458 states have internal predecessors, (3162), 694 states have call successors, (694), 162 states have call predecessors, (694), 165 states have return successors, (798), 683 states have call predecessors, (798), 690 states have call successors, (798) [2024-11-07 13:58:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 3295 states and 4654 transitions. [2024-11-07 13:58:00,270 INFO L78 Accepts]: Start accepts. Automaton has 3295 states and 4654 transitions. Word has length 215 [2024-11-07 13:58:00,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:58:00,271 INFO L471 AbstractCegarLoop]: Abstraction has 3295 states and 4654 transitions. [2024-11-07 13:58:00,271 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-07 13:58:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 4654 transitions. [2024-11-07 13:58:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-07 13:58:00,278 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:58:00,278 INFO L215 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 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 13:58:00,279 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:58:00,279 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-07 13:58:00,279 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:58:00,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1593433942, now seen corresponding path program 1 times [2024-11-07 13:58:00,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:58:00,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921194238] [2024-11-07 13:58:00,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:58:00,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:58:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 13:58:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:58:03,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,356 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 13:58:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 13:58:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 13:58:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 13:58:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 13:58:03,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 13:58:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 13:58:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 13:58:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 13:58:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-07 13:58:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-07 13:58:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-07 13:58:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-07 13:58:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-07 13:58:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-07 13:58:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2024-11-07 13:58:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2024-11-07 13:58:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-07 13:58:03,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:58:03,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921194238] [2024-11-07 13:58:03,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921194238] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:58:03,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:58:03,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:58:03,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094842326] [2024-11-07 13:58:03,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:58:03,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:58:03,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:58:03,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:58:03,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:58:03,672 INFO L87 Difference]: Start difference. First operand 3295 states and 4654 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-07 13:58:07,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:58:11,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:58:21,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:58:21,769 INFO L93 Difference]: Finished difference Result 9748 states and 13814 transitions. [2024-11-07 13:58:21,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 13:58:21,770 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 217 [2024-11-07 13:58:21,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:58:21,823 INFO L225 Difference]: With dead ends: 9748 [2024-11-07 13:58:21,823 INFO L226 Difference]: Without dead ends: 6492 [2024-11-07 13:58:21,847 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 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 13:58:21,848 INFO L432 NwaCegarLoop]: 2102 mSDtfsCounter, 2942 mSDsluCounter, 3220 mSDsCounter, 0 mSdLazyCounter, 1398 mSolverCounterSat, 843 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3198 SdHoareTripleChecker+Valid, 5322 SdHoareTripleChecker+Invalid, 2243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 843 IncrementalHoareTripleChecker+Valid, 1398 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2024-11-07 13:58:21,848 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3198 Valid, 5322 Invalid, 2243 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [843 Valid, 1398 Invalid, 2 Unknown, 0 Unchecked, 17.6s Time] [2024-11-07 13:58:21,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6492 states. [2024-11-07 13:58:22,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6492 to 6408. [2024-11-07 13:58:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6408 states, 4752 states have (on average 1.3011363636363635) internal successors, (6183), 4794 states have internal predecessors, (6183), 1326 states have call successors, (1326), 320 states have call predecessors, (1326), 327 states have return successors, (1538), 1311 states have call predecessors, (1538), 1322 states have call successors, (1538) [2024-11-07 13:58:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6408 states to 6408 states and 9047 transitions. [2024-11-07 13:58:22,182 INFO L78 Accepts]: Start accepts. Automaton has 6408 states and 9047 transitions. Word has length 217 [2024-11-07 13:58:22,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:58:22,184 INFO L471 AbstractCegarLoop]: Abstraction has 6408 states and 9047 transitions. [2024-11-07 13:58:22,184 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-07 13:58:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 6408 states and 9047 transitions. [2024-11-07 13:58:22,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-11-07 13:58:22,191 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:58:22,191 INFO L215 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 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 13:58:22,191 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-07 13:58:22,192 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-07 13:58:22,192 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:58:22,192 INFO L85 PathProgramCache]: Analyzing trace with hash 387903463, now seen corresponding path program 1 times [2024-11-07 13:58:22,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:58:22,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424400723] [2024-11-07 13:58:22,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:58:22,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:58:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 13:58:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:58:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 13:58:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 13:58:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 13:58:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 13:58:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 13:58:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 13:58:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 13:58:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 13:58:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,955 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 13:58:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-07 13:58:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-07 13:58:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:24,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:25,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-07 13:58:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:25,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:25,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:25,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-07 13:58:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:25,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:25,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-07 13:58:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:25,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:25,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-07 13:58:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:25,056 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:58:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:25,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2024-11-07 13:58:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:58:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-07 13:58:25,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:58:25,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424400723] [2024-11-07 13:58:25,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424400723] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:58:25,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:58:25,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:58:25,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581185818] [2024-11-07 13:58:25,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:58:25,072 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:58:25,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:58:25,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:58:25,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:58:25,073 INFO L87 Difference]: Start difference. First operand 6408 states and 9047 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-07 13:58:29,136 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 13:58:33,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []