./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 9fae230e52bc983f4c0251cc946bfbc52943e9b9d698b0f694e42af65a9c74e9 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 08:33:08,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 08:33:08,319 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 08:33:08,324 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 08:33:08,325 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 08:33:08,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 08:33:08,357 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 08:33:08,357 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 08:33:08,358 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 08:33:08,358 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 08:33:08,359 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 08:33:08,359 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 08:33:08,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 08:33:08,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 08:33:08,360 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 08:33:08,361 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 08:33:08,361 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 08:33:08,361 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 08:33:08,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 08:33:08,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 08:33:08,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 08:33:08,363 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 08:33:08,363 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 08:33:08,364 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 08:33:08,364 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 08:33:08,364 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 08:33:08,364 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 08:33:08,365 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 08:33:08,365 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 08:33:08,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:33:08,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 08:33:08,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 08:33:08,371 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 08:33:08,371 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 08:33:08,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 08:33:08,372 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 08:33:08,374 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 08:33:08,374 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 08:33:08,374 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 08:33:08,375 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fae230e52bc983f4c0251cc946bfbc52943e9b9d698b0f694e42af65a9c74e9 [2024-10-13 08:33:08,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 08:33:08,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 08:33:08,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 08:33:08,712 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 08:33:08,714 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 08:33:08,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2024-10-13 08:33:10,245 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 08:33:10,819 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 08:33:10,820 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2024-10-13 08:33:10,870 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e124103fd/087ddddf9223428691dde7570fae5724/FLAG8831f86a1 [2024-10-13 08:33:10,887 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e124103fd/087ddddf9223428691dde7570fae5724 [2024-10-13 08:33:10,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 08:33:10,891 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 08:33:10,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 08:33:10,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 08:33:10,899 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 08:33:10,900 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:33:10" (1/1) ... [2024-10-13 08:33:10,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d8fa4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:10, skipping insertion in model container [2024-10-13 08:33:10,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:33:10" (1/1) ... [2024-10-13 08:33:11,038 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:33:13,885 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292221,292234] [2024-10-13 08:33:13,890 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292387,292400] [2024-10-13 08:33:13,894 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292551,292564] [2024-10-13 08:33:13,895 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292716,292729] [2024-10-13 08:33:13,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:33:13,984 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 08:33:14,149 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"); [5267] [2024-10-13 08:33:14,151 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)); [5274] [2024-10-13 08:33:14,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5281] [2024-10-13 08:33:14,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5325-5326] [2024-10-13 08:33:14,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5331-5333] [2024-10-13 08:33:14,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5529-5530] [2024-10-13 08:33:14,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5563-5564] [2024-10-13 08:33:14,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7915] [2024-10-13 08:33:14,347 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292221,292234] [2024-10-13 08:33:14,348 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292387,292400] [2024-10-13 08:33:14,349 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292551,292564] [2024-10-13 08:33:14,350 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292716,292729] [2024-10-13 08:33:14,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:33:14,573 INFO L204 MainTranslator]: Completed translation [2024-10-13 08:33:14,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14 WrapperNode [2024-10-13 08:33:14,574 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 08:33:14,575 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 08:33:14,576 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 08:33:14,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 08:33:14,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:14,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:14,881 INFO L138 Inliner]: procedures = 357, calls = 1584, calls flagged for inlining = 198, calls inlined = 187, statements flattened = 4862 [2024-10-13 08:33:14,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 08:33:14,883 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 08:33:14,883 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 08:33:14,883 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 08:33:14,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:14,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:14,933 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:15,869 INFO L175 MemorySlicer]: Split 770 memory accesses to 19 slices as follows [2, 2, 2, 52, 4, 15, 4, 1, 2, 24, 10, 37, 9, 1, 5, 9, 3, 569, 19]. 74 percent of accesses are in the largest equivalence class. The 270 initializations are split as follows [0, 0, 0, 40, 4, 15, 4, 1, 2, 0, 10, 31, 9, 0, 4, 9, 1, 140, 0]. The 177 writes are split as follows [1, 1, 1, 0, 0, 0, 0, 0, 0, 17, 0, 0, 0, 0, 0, 0, 0, 141, 16]. [2024-10-13 08:33:15,870 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:15,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:15,986 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:16,020 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:16,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:16,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:16,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 08:33:16,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 08:33:16,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 08:33:16,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 08:33:16,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (1/1) ... [2024-10-13 08:33:16,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:33:16,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 08:33:16,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-13 08:33:16,178 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-13 08:33:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2024-10-13 08:33:16,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2024-10-13 08:33:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-10-13 08:33:16,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-10-13 08:33:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-13 08:33:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-13 08:33:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-13 08:33:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-13 08:33:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-13 08:33:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-13 08:33:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-13 08:33:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-13 08:33:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-13 08:33:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-13 08:33:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-13 08:33:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-13 08:33:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-13 08:33:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-13 08:33:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-13 08:33:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-13 08:33:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-13 08:33:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-13 08:33:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-13 08:33:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-13 08:33:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-13 08:33:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-13 08:33:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-13 08:33:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-13 08:33:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-13 08:33:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-13 08:33:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-13 08:33:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-13 08:33:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-13 08:33:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-13 08:33:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-13 08:33:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-13 08:33:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-13 08:33:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-13 08:33:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-13 08:33:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-13 08:33:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-13 08:33:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-13 08:33:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 08:33:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 08:33:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-13 08:33:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-13 08:33:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2024-10-13 08:33:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2024-10-13 08:33:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-13 08:33:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-13 08:33:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-13 08:33:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-13 08:33:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 08:33:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 08:33:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2024-10-13 08:33:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2024-10-13 08:33:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-13 08:33:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-13 08:33:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-13 08:33:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-13 08:33:16,239 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2024-10-13 08:33:16,239 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2024-10-13 08:33:16,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-13 08:33:16,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-13 08:33:16,239 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-13 08:33:16,239 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-13 08:33:16,239 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-10-13 08:33:16,239 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-10-13 08:33:16,240 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2024-10-13 08:33:16,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2024-10-13 08:33:16,240 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-10-13 08:33:16,240 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-10-13 08:33:16,240 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-10-13 08:33:16,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-10-13 08:33:16,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-13 08:33:16,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-13 08:33:16,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-10-13 08:33:16,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-10-13 08:33:16,241 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-13 08:33:16,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-13 08:33:16,242 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2024-10-13 08:33:16,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2024-10-13 08:33:16,242 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2024-10-13 08:33:16,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2024-10-13 08:33:16,242 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2024-10-13 08:33:16,242 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2024-10-13 08:33:16,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 08:33:16,242 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-13 08:33:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-13 08:33:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2024-10-13 08:33:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2024-10-13 08:33:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 08:33:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 08:33:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 08:33:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 08:33:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 08:33:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 08:33:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 08:33:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 08:33:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 08:33:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 08:33:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 08:33:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 08:33:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-13 08:33:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-13 08:33:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-13 08:33:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-13 08:33:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-13 08:33:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-13 08:33:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-13 08:33:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-13 08:33:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-13 08:33:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-10-13 08:33:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-10-13 08:33:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-10-13 08:33:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-10-13 08:33:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-13 08:33:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-13 08:33:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-13 08:33:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-13 08:33:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-10-13 08:33:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-10-13 08:33:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2024-10-13 08:33:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2024-10-13 08:33:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-10-13 08:33:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-10-13 08:33:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2024-10-13 08:33:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2024-10-13 08:33:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 08:33:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 08:33:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 08:33:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 08:33:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 08:33:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 08:33:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 08:33:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 08:33:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 08:33:16,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 08:33:16,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 08:33:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 08:33:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 08:33:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-13 08:33:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-13 08:33:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-13 08:33:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-13 08:33:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-13 08:33:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-13 08:33:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-13 08:33:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 08:33:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 08:33:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-13 08:33:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-13 08:33:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2024-10-13 08:33:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2024-10-13 08:33:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-13 08:33:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-13 08:33:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2024-10-13 08:33:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2024-10-13 08:33:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-13 08:33:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-13 08:33:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-10-13 08:33:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-13 08:33:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-10-13 08:33:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-13 08:33:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-10-13 08:33:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-13 08:33:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2024-10-13 08:33:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2024-10-13 08:33:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2024-10-13 08:33:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2024-10-13 08:33:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2024-10-13 08:33:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-13 08:33:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-13 08:33:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-13 08:33:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-13 08:33:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-13 08:33:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-13 08:33:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-13 08:33:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-13 08:33:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-13 08:33:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-13 08:33:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-13 08:33:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-13 08:33:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-13 08:33:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-13 08:33:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-13 08:33:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-13 08:33:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-13 08:33:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-13 08:33:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-13 08:33:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-13 08:33:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-13 08:33:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-10-13 08:33:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-10-13 08:33:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 08:33:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 08:33:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 08:33:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 08:33:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 08:33:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 08:33:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 08:33:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 08:33:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 08:33:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-13 08:33:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-13 08:33:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-13 08:33:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-13 08:33:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-13 08:33:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-13 08:33:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-13 08:33:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-13 08:33:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-13 08:33:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-13 08:33:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-10-13 08:33:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-10-13 08:33:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-13 08:33:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-13 08:33:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-13 08:33:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-13 08:33:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-13 08:33:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-13 08:33:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-13 08:33:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-13 08:33:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-13 08:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-13 08:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-13 08:33:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-13 08:33:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-13 08:33:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-13 08:33:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-13 08:33:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-13 08:33:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-13 08:33:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-13 08:33:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-13 08:33:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-13 08:33:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-13 08:33:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-13 08:33:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-13 08:33:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-10-13 08:33:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-10-13 08:33:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-10-13 08:33:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-10-13 08:33:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-13 08:33:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-13 08:33:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 08:33:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 08:33:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 08:33:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 08:33:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 08:33:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 08:33:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 08:33:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 08:33:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 08:33:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-13 08:33:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-10-13 08:33:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-10-13 08:33:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-13 08:33:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-13 08:33:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2024-10-13 08:33:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2024-10-13 08:33:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2024-10-13 08:33:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2024-10-13 08:33:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2024-10-13 08:33:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2024-10-13 08:33:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2024-10-13 08:33:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2024-10-13 08:33:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 08:33:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2024-10-13 08:33:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2024-10-13 08:33:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-13 08:33:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-13 08:33:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-10-13 08:33:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-10-13 08:33:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2024-10-13 08:33:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2024-10-13 08:33:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 08:33:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-13 08:33:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-13 08:33:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-13 08:33:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-13 08:33:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 08:33:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 08:33:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 08:33:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 08:33:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 08:33:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 08:33:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 08:33:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 08:33:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 08:33:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 08:33:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 08:33:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 08:33:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-13 08:33:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-13 08:33:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-13 08:33:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-13 08:33:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-13 08:33:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-13 08:33:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-13 08:33:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2024-10-13 08:33:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2024-10-13 08:33:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-10-13 08:33:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-10-13 08:33:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-13 08:33:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-13 08:33:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2024-10-13 08:33:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2024-10-13 08:33:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-13 08:33:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-13 08:33:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-10-13 08:33:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-10-13 08:33:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-13 08:33:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-13 08:33:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2024-10-13 08:33:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2024-10-13 08:33:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-10-13 08:33:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-10-13 08:33:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-13 08:33:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-13 08:33:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-13 08:33:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-13 08:33:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-13 08:33:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-13 08:33:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2024-10-13 08:33:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2024-10-13 08:33:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2024-10-13 08:33:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2024-10-13 08:33:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-10-13 08:33:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-10-13 08:33:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-10-13 08:33:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-10-13 08:33:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-10-13 08:33:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-10-13 08:33:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-13 08:33:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-13 08:33:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-13 08:33:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-13 08:33:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2024-10-13 08:33:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2024-10-13 08:33:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-13 08:33:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-13 08:33:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2024-10-13 08:33:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2024-10-13 08:33:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-10-13 08:33:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-10-13 08:33:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 08:33:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 08:33:17,150 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 08:33:17,154 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 08:33:18,261 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 08:33:22,575 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-13 08:33:23,473 INFO L? ?]: Removed 2647 outVars from TransFormulas that were not future-live. [2024-10-13 08:33:23,473 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 08:33:23,901 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 08:33:23,902 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-13 08:33:23,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:33:23 BoogieIcfgContainer [2024-10-13 08:33:23,902 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 08:33:23,906 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 08:33:23,907 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 08:33:23,910 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 08:33:23,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:33:10" (1/3) ... [2024-10-13 08:33:23,911 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70efd44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:33:23, skipping insertion in model container [2024-10-13 08:33:23,911 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:33:14" (2/3) ... [2024-10-13 08:33:23,911 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70efd44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:33:23, skipping insertion in model container [2024-10-13 08:33:23,913 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:33:23" (3/3) ... [2024-10-13 08:33:23,914 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2024-10-13 08:33:23,934 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 08:33:23,934 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-10-13 08:33:24,060 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 08:33:24,067 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;@43d76a0a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 08:33:24,069 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-13 08:33:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand has 1780 states, 1224 states have (on average 1.3946078431372548) internal successors, (1707), 1252 states have internal predecessors, (1707), 459 states have call successors, (459), 97 states have call predecessors, (459), 96 states have return successors, (453), 450 states have call predecessors, (453), 453 states have call successors, (453) [2024-10-13 08:33:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-10-13 08:33:24,103 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:33:24,104 INFO L215 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:33:24,105 INFO L396 AbstractCegarLoop]: === Iteration 1 === 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)] === [2024-10-13 08:33:24,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:33:24,112 INFO L85 PathProgramCache]: Analyzing trace with hash 645791595, now seen corresponding path program 1 times [2024-10-13 08:33:24,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:33:24,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181523385] [2024-10-13 08:33:24,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:33:24,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:33:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:33:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:33:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:33:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:33:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:33:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:33:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:33:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:24,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:33:25,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:25,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-13 08:33:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:25,022 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-10-13 08:33:25,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:33:25,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181523385] [2024-10-13 08:33:25,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181523385] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:33:25,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:33:25,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:33:25,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253559678] [2024-10-13 08:33:25,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:33:25,031 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:33:25,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:33:25,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:33:25,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:33:25,062 INFO L87 Difference]: Start difference. First operand has 1780 states, 1224 states have (on average 1.3946078431372548) internal successors, (1707), 1252 states have internal predecessors, (1707), 459 states have call successors, (459), 97 states have call predecessors, (459), 96 states have return successors, (453), 450 states have call predecessors, (453), 453 states have call successors, (453) Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-13 08:33:31,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:33:31,891 INFO L93 Difference]: Finished difference Result 5358 states and 8121 transitions. [2024-10-13 08:33:31,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:33:31,894 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 101 [2024-10-13 08:33:31,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:33:31,948 INFO L225 Difference]: With dead ends: 5358 [2024-10-13 08:33:31,948 INFO L226 Difference]: Without dead ends: 3585 [2024-10-13 08:33:31,969 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:33:31,975 INFO L432 NwaCegarLoop]: 1591 mSDtfsCounter, 3488 mSDsluCounter, 2242 mSDsCounter, 0 mSdLazyCounter, 2624 mSolverCounterSat, 1304 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3899 SdHoareTripleChecker+Valid, 3833 SdHoareTripleChecker+Invalid, 3928 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1304 IncrementalHoareTripleChecker+Valid, 2624 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2024-10-13 08:33:31,979 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3899 Valid, 3833 Invalid, 3928 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1304 Valid, 2624 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2024-10-13 08:33:32,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3585 states. [2024-10-13 08:33:32,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3585 to 3449. [2024-10-13 08:33:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3449 states, 2388 states have (on average 1.3630653266331658) internal successors, (3255), 2441 states have internal predecessors, (3255), 870 states have call successors, (870), 189 states have call predecessors, (870), 188 states have return successors, (866), 860 states have call predecessors, (866), 866 states have call successors, (866) [2024-10-13 08:33:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 3449 states and 4991 transitions. [2024-10-13 08:33:32,280 INFO L78 Accepts]: Start accepts. Automaton has 3449 states and 4991 transitions. Word has length 101 [2024-10-13 08:33:32,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:33:32,282 INFO L471 AbstractCegarLoop]: Abstraction has 3449 states and 4991 transitions. [2024-10-13 08:33:32,283 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-13 08:33:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4991 transitions. [2024-10-13 08:33:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-10-13 08:33:32,293 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:33:32,293 INFO L215 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:33:32,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 08:33:32,294 INFO L396 AbstractCegarLoop]: === Iteration 2 === 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)] === [2024-10-13 08:33:32,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:33:32,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1241252173, now seen corresponding path program 1 times [2024-10-13 08:33:32,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:33:32,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014691732] [2024-10-13 08:33:32,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:33:32,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:33:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,527 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:33:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:33:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:33:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:33:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:33:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:33:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:33:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:33:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-13 08:33:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-10-13 08:33:32,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:33:32,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014691732] [2024-10-13 08:33:32,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014691732] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:33:32,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:33:32,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:33:32,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63889128] [2024-10-13 08:33:32,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:33:32,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:33:32,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:33:32,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:33:32,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:33:32,695 INFO L87 Difference]: Start difference. First operand 3449 states and 4991 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-13 08:33:39,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:33:39,240 INFO L93 Difference]: Finished difference Result 10327 states and 14981 transitions. [2024-10-13 08:33:39,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:33:39,241 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 101 [2024-10-13 08:33:39,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:33:39,298 INFO L225 Difference]: With dead ends: 10327 [2024-10-13 08:33:39,299 INFO L226 Difference]: Without dead ends: 6895 [2024-10-13 08:33:39,315 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:33:39,317 INFO L432 NwaCegarLoop]: 1582 mSDtfsCounter, 3327 mSDsluCounter, 2230 mSDsCounter, 0 mSdLazyCounter, 2603 mSolverCounterSat, 1298 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3717 SdHoareTripleChecker+Valid, 3812 SdHoareTripleChecker+Invalid, 3901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1298 IncrementalHoareTripleChecker+Valid, 2603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-10-13 08:33:39,317 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3717 Valid, 3812 Invalid, 3901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1298 Valid, 2603 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2024-10-13 08:33:39,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6895 states. [2024-10-13 08:33:39,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6895 to 6610. [2024-10-13 08:33:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6610 states, 4575 states have (on average 1.36) internal successors, (6222), 4677 states have internal predecessors, (6222), 1661 states have call successors, (1661), 374 states have call predecessors, (1661), 371 states have return successors, (1659), 1636 states have call predecessors, (1659), 1657 states have call successors, (1659) [2024-10-13 08:33:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 6610 states and 9542 transitions. [2024-10-13 08:33:39,661 INFO L78 Accepts]: Start accepts. Automaton has 6610 states and 9542 transitions. Word has length 101 [2024-10-13 08:33:39,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:33:39,662 INFO L471 AbstractCegarLoop]: Abstraction has 6610 states and 9542 transitions. [2024-10-13 08:33:39,663 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-13 08:33:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 6610 states and 9542 transitions. [2024-10-13 08:33:39,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-10-13 08:33:39,666 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:33:39,666 INFO L215 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:33:39,667 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-13 08:33:39,667 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)] === [2024-10-13 08:33:39,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:33:39,668 INFO L85 PathProgramCache]: Analyzing trace with hash -1095984286, now seen corresponding path program 1 times [2024-10-13 08:33:39,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:33:39,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492891145] [2024-10-13 08:33:39,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:33:39,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:33:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:39,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:39,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:39,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:33:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:39,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:39,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:33:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:39,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:39,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:33:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:39,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:39,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:33:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:40,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:40,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:40,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:33:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:40,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:40,039 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:33:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:40,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:40,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:33:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:40,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:40,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:33:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:40,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-13 08:33:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-10-13 08:33:40,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:33:40,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492891145] [2024-10-13 08:33:40,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492891145] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:33:40,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:33:40,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:33:40,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827080429] [2024-10-13 08:33:40,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:33:40,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:33:40,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:33:40,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:33:40,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:33:40,103 INFO L87 Difference]: Start difference. First operand 6610 states and 9542 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-13 08:33:45,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:33:45,903 INFO L93 Difference]: Finished difference Result 13307 states and 19297 transitions. [2024-10-13 08:33:45,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:33:45,903 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 112 [2024-10-13 08:33:45,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:33:45,958 INFO L225 Difference]: With dead ends: 13307 [2024-10-13 08:33:45,959 INFO L226 Difference]: Without dead ends: 6714 [2024-10-13 08:33:45,993 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:33:45,995 INFO L432 NwaCegarLoop]: 1941 mSDtfsCounter, 2684 mSDsluCounter, 2417 mSDsCounter, 0 mSdLazyCounter, 3052 mSolverCounterSat, 913 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3017 SdHoareTripleChecker+Valid, 4358 SdHoareTripleChecker+Invalid, 3965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 913 IncrementalHoareTripleChecker+Valid, 3052 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-10-13 08:33:45,995 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3017 Valid, 4358 Invalid, 3965 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [913 Valid, 3052 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2024-10-13 08:33:46,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6714 states. [2024-10-13 08:33:46,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6714 to 6455. [2024-10-13 08:33:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6455 states, 4547 states have (on average 1.3679349021332747) internal successors, (6220), 4642 states have internal predecessors, (6220), 1548 states have call successors, (1548), 361 states have call predecessors, (1548), 357 states have return successors, (1545), 1522 states have call predecessors, (1545), 1544 states have call successors, (1545) [2024-10-13 08:33:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6455 states to 6455 states and 9313 transitions. [2024-10-13 08:33:46,303 INFO L78 Accepts]: Start accepts. Automaton has 6455 states and 9313 transitions. Word has length 112 [2024-10-13 08:33:46,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:33:46,304 INFO L471 AbstractCegarLoop]: Abstraction has 6455 states and 9313 transitions. [2024-10-13 08:33:46,304 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-13 08:33:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 6455 states and 9313 transitions. [2024-10-13 08:33:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-10-13 08:33:46,307 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:33:46,307 INFO L215 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:33:46,308 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-13 08:33:46,308 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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)] === [2024-10-13 08:33:46,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:33:46,308 INFO L85 PathProgramCache]: Analyzing trace with hash -1167760628, now seen corresponding path program 1 times [2024-10-13 08:33:46,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:33:46,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377163732] [2024-10-13 08:33:46,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:33:46,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:33:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:33:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:33:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:33:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:33:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:33:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:33:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:33:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:33:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-10-13 08:33:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-13 08:33:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-13 08:33:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-13 08:33:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-13 08:33:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-13 08:33:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-13 08:33:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2024-10-13 08:33:46,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:33:46,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377163732] [2024-10-13 08:33:46,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377163732] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:33:46,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:33:46,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:33:46,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883078788] [2024-10-13 08:33:46,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:33:46,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:33:46,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:33:46,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:33:46,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:33:46,824 INFO L87 Difference]: Start difference. First operand 6455 states and 9313 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-10-13 08:33:52,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:33:52,312 INFO L93 Difference]: Finished difference Result 17854 states and 25856 transitions. [2024-10-13 08:33:52,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:33:52,313 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 144 [2024-10-13 08:33:52,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:33:52,411 INFO L225 Difference]: With dead ends: 17854 [2024-10-13 08:33:52,411 INFO L226 Difference]: Without dead ends: 12289 [2024-10-13 08:33:52,444 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:33:52,446 INFO L432 NwaCegarLoop]: 2311 mSDtfsCounter, 3067 mSDsluCounter, 2691 mSDsCounter, 0 mSdLazyCounter, 3245 mSolverCounterSat, 1027 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3470 SdHoareTripleChecker+Valid, 5002 SdHoareTripleChecker+Invalid, 4272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1027 IncrementalHoareTripleChecker+Valid, 3245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-10-13 08:33:52,446 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3470 Valid, 5002 Invalid, 4272 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1027 Valid, 3245 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2024-10-13 08:33:52,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12289 states. [2024-10-13 08:33:52,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12289 to 11829. [2024-10-13 08:33:53,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11829 states, 8347 states have (on average 1.3665987780040734) internal successors, (11407), 8512 states have internal predecessors, (11407), 2824 states have call successors, (2824), 660 states have call predecessors, (2824), 655 states have return successors, (2822), 2789 states have call predecessors, (2822), 2820 states have call successors, (2822) [2024-10-13 08:33:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11829 states to 11829 states and 17053 transitions. [2024-10-13 08:33:53,072 INFO L78 Accepts]: Start accepts. Automaton has 11829 states and 17053 transitions. Word has length 144 [2024-10-13 08:33:53,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:33:53,073 INFO L471 AbstractCegarLoop]: Abstraction has 11829 states and 17053 transitions. [2024-10-13 08:33:53,073 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-10-13 08:33:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 11829 states and 17053 transitions. [2024-10-13 08:33:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-10-13 08:33:53,079 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:33:53,079 INFO L215 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:33:53,080 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-13 08:33:53,080 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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)] === [2024-10-13 08:33:53,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:33:53,080 INFO L85 PathProgramCache]: Analyzing trace with hash -948905910, now seen corresponding path program 1 times [2024-10-13 08:33:53,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:33:53,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833341766] [2024-10-13 08:33:53,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:33:53,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:33:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:33:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:33:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:33:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:33:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:33:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:33:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:33:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:33:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-10-13 08:33:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-13 08:33:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-13 08:33:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-13 08:33:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-13 08:33:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-13 08:33:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-13 08:33:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-10-13 08:33:53,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:33:53,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833341766] [2024-10-13 08:33:53,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833341766] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:33:53,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:33:53,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 08:33:53,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277869945] [2024-10-13 08:33:53,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:33:53,837 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 08:33:53,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:33:53,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 08:33:53,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:33:53,838 INFO L87 Difference]: Start difference. First operand 11829 states and 17053 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-10-13 08:33:58,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:33:58,378 INFO L93 Difference]: Finished difference Result 12291 states and 17810 transitions. [2024-10-13 08:33:58,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-13 08:33:58,379 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 144 [2024-10-13 08:33:58,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:33:58,454 INFO L225 Difference]: With dead ends: 12291 [2024-10-13 08:33:58,454 INFO L226 Difference]: Without dead ends: 12289 [2024-10-13 08:33:58,467 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-13 08:33:58,469 INFO L432 NwaCegarLoop]: 1583 mSDtfsCounter, 2699 mSDsluCounter, 3622 mSDsCounter, 0 mSdLazyCounter, 3786 mSolverCounterSat, 987 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2946 SdHoareTripleChecker+Valid, 5205 SdHoareTripleChecker+Invalid, 4773 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 987 IncrementalHoareTripleChecker+Valid, 3786 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-10-13 08:33:58,469 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2946 Valid, 5205 Invalid, 4773 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [987 Valid, 3786 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-10-13 08:33:58,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12289 states. [2024-10-13 08:33:59,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12289 to 11833. [2024-10-13 08:33:59,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11833 states, 8350 states have (on average 1.3664670658682634) internal successors, (11410), 8515 states have internal predecessors, (11410), 2824 states have call successors, (2824), 661 states have call predecessors, (2824), 656 states have return successors, (2822), 2789 states have call predecessors, (2822), 2820 states have call successors, (2822) [2024-10-13 08:33:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11833 states to 11833 states and 17056 transitions. [2024-10-13 08:33:59,286 INFO L78 Accepts]: Start accepts. Automaton has 11833 states and 17056 transitions. Word has length 144 [2024-10-13 08:33:59,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:33:59,287 INFO L471 AbstractCegarLoop]: Abstraction has 11833 states and 17056 transitions. [2024-10-13 08:33:59,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-10-13 08:33:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 11833 states and 17056 transitions. [2024-10-13 08:33:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-10-13 08:33:59,293 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:33:59,293 INFO L215 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:33:59,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-13 08:33:59,294 INFO L396 AbstractCegarLoop]: === Iteration 6 === 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)] === [2024-10-13 08:33:59,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:33:59,294 INFO L85 PathProgramCache]: Analyzing trace with hash -285685817, now seen corresponding path program 1 times [2024-10-13 08:33:59,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:33:59,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648379557] [2024-10-13 08:33:59,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:33:59,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:33:59,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:59,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:33:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:33:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:33:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:33:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:33:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:33:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:33:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:33:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-10-13 08:33:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-13 08:33:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-13 08:33:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-13 08:33:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-13 08:33:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-13 08:33:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-13 08:33:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-10-13 08:33:59,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:33:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-10-13 08:33:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:33:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-10-13 08:33:59,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:33:59,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648379557] [2024-10-13 08:33:59,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [648379557] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:33:59,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:33:59,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:33:59,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852942752] [2024-10-13 08:33:59,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:33:59,709 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:33:59,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:33:59,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:33:59,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:33:59,710 INFO L87 Difference]: Start difference. First operand 11833 states and 17056 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-10-13 08:34:09,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:34:13,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:34:14,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:34:14,936 INFO L93 Difference]: Finished difference Result 28844 states and 41717 transitions. [2024-10-13 08:34:14,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-13 08:34:14,937 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 152 [2024-10-13 08:34:14,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:34:15,044 INFO L225 Difference]: With dead ends: 28844 [2024-10-13 08:34:15,044 INFO L226 Difference]: Without dead ends: 17901 [2024-10-13 08:34:15,101 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-10-13 08:34:15,102 INFO L432 NwaCegarLoop]: 1990 mSDtfsCounter, 3604 mSDsluCounter, 3222 mSDsCounter, 0 mSdLazyCounter, 6668 mSolverCounterSat, 1762 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3875 SdHoareTripleChecker+Valid, 5212 SdHoareTripleChecker+Invalid, 8430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1762 IncrementalHoareTripleChecker+Valid, 6668 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2024-10-13 08:34:15,102 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3875 Valid, 5212 Invalid, 8430 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1762 Valid, 6668 Invalid, 0 Unknown, 0 Unchecked, 14.1s Time] [2024-10-13 08:34:15,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17901 states. [2024-10-13 08:34:16,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17901 to 17211. [2024-10-13 08:34:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17211 states, 12154 states have (on average 1.3658877735724864) internal successors, (16601), 12389 states have internal predecessors, (16601), 4100 states have call successors, (4100), 960 states have call predecessors, (4100), 954 states have return successors, (4099), 4056 states have call predecessors, (4099), 4096 states have call successors, (4099) [2024-10-13 08:34:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17211 states to 17211 states and 24800 transitions. [2024-10-13 08:34:16,213 INFO L78 Accepts]: Start accepts. Automaton has 17211 states and 24800 transitions. Word has length 152 [2024-10-13 08:34:16,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:34:16,214 INFO L471 AbstractCegarLoop]: Abstraction has 17211 states and 24800 transitions. [2024-10-13 08:34:16,215 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-10-13 08:34:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 17211 states and 24800 transitions. [2024-10-13 08:34:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-10-13 08:34:16,220 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:34:16,220 INFO L215 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:34:16,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-13 08:34:16,221 INFO L396 AbstractCegarLoop]: === Iteration 7 === 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)] === [2024-10-13 08:34:16,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:34:16,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1973346199, now seen corresponding path program 1 times [2024-10-13 08:34:16,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:34:16,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555991815] [2024-10-13 08:34:16,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:34:16,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:34:16,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:34:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:34:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:34:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:34:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:34:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:34:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:34:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:34:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:34:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:34:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:34:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:34:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:34:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:34:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:34:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:34:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:34:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-10-13 08:34:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-13 08:34:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-13 08:34:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-13 08:34:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:16,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:34:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:17,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-13 08:34:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:17,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-13 08:34:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:17,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-13 08:34:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:17,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-13 08:34:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:34:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-10-13 08:34:17,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:34:17,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555991815] [2024-10-13 08:34:17,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555991815] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:34:17,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:34:17,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 08:34:17,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864113621] [2024-10-13 08:34:17,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:34:17,044 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 08:34:17,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:34:17,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 08:34:17,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:34:17,045 INFO L87 Difference]: Start difference. First operand 17211 states and 24800 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18)