./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:56:12,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:56:12,765 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:56:12,771 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:56:12,772 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:56:12,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:56:12,801 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:56:12,802 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:56:12,802 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:56:12,802 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:56:12,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:56:12,802 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:56:12,802 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:56:12,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:56:12,803 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:56:12,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:56:12,803 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:56:12,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:56:12,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:56:12,803 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:56:12,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:56:12,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:56:12,803 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:56:12,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:56:12,803 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:56:12,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:56:12,803 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:56:12,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:56:12,804 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 [2024-11-07 13:56:13,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:56:13,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:56:13,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:56:13,106 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:56:13,106 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:56:13,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2024-11-07 13:56:14,331 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:56:14,820 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:56:14,820 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2024-11-07 13:56:14,863 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2ac159b8e/6b3aebab82fd4ee0a511f5a1bd21f607/FLAG33a7a6eda [2024-11-07 13:56:14,883 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2ac159b8e/6b3aebab82fd4ee0a511f5a1bd21f607 [2024-11-07 13:56:14,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:56:14,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:56:14,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:56:14,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:56:14,896 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:56:14,896 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:56:14" (1/1) ... [2024-11-07 13:56:14,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c83536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:14, skipping insertion in model container [2024-11-07 13:56:14,899 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:56:14" (1/1) ... [2024-11-07 13:56:15,015 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:56:16,546 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2024-11-07 13:56:16,550 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2024-11-07 13:56:16,550 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2024-11-07 13:56:16,551 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2024-11-07 13:56:16,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:56:16,639 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:56:16,802 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"); [5334] [2024-11-07 13:56:16,804 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)); [5341] [2024-11-07 13:56:16,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5348] [2024-11-07 13:56:16,807 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)); [5388-5389] [2024-11-07 13:56:16,807 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"); [5394-5396] [2024-11-07 13:56:17,060 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2024-11-07 13:56:17,061 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2024-11-07 13:56:17,061 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2024-11-07 13:56:17,065 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2024-11-07 13:56:17,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:56:17,251 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:56:17,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17 WrapperNode [2024-11-07 13:56:17,253 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:56:17,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:56:17,255 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:56:17,255 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:56:17,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:17,352 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:17,582 INFO L138 Inliner]: procedures = 340, calls = 2037, calls flagged for inlining = 199, calls inlined = 180, statements flattened = 5333 [2024-11-07 13:56:17,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:56:17,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:56:17,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:56:17,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:56:17,593 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:17,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:17,619 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:18,300 INFO L175 MemorySlicer]: Split 1271 memory accesses to 21 slices as follows [12, 3, 3, 8, 28, 1, 8, 2, 1, 40, 12, 8, 1084, 3, 7, 2, 11, 25, 1, 2, 10]. 85 percent of accesses are in the largest equivalence class. The 728 initializations are split as follows [12, 0, 0, 8, 0, 0, 8, 0, 0, 0, 0, 8, 686, 3, 0, 0, 0, 0, 1, 2, 0]. The 270 writes are split as follows [0, 2, 0, 0, 28, 0, 0, 1, 0, 0, 0, 0, 206, 0, 6, 1, 1, 23, 0, 0, 2]. [2024-11-07 13:56:18,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:18,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:18,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:18,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:18,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:18,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:18,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:56:18,571 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:56:18,571 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:56:18,571 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:56:18,572 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (1/1) ... [2024-11-07 13:56:18,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:56:18,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:56:18,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:56:18,609 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:56:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 13:56:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 13:56:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 13:56:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 13:56:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 13:56:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 13:56:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 13:56:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-07 13:56:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 13:56:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-07 13:56:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:56:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:56:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:56:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:56:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 13:56:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 13:56:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-07 13:56:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-07 13:56:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:56:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:56:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2024-11-07 13:56:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2024-11-07 13:56:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-07 13:56:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-07 13:56:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2024-11-07 13:56:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2024-11-07 13:56:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2024-11-07 13:56:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2024-11-07 13:56:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-11-07 13:56:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-11-07 13:56:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-07 13:56:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-07 13:56:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2024-11-07 13:56:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2024-11-07 13:56:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:56:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 13:56:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 13:56:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:56:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:56:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:56:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:56:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:56:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:56:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:56:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:56:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 13:56:18,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2024-11-07 13:56:18,640 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2024-11-07 13:56:18,640 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 13:56:18,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-07 13:56:18,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-07 13:56:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2024-11-07 13:56:18,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2024-11-07 13:56:18,641 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-07 13:56:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-07 13:56:18,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-07 13:56:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-07 13:56:18,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-07 13:56:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-07 13:56:18,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-07 13:56:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 13:56:18,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 13:56:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 13:56:18,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 13:56:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-07 13:56:18,642 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-07 13:56:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 13:56:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 13:56:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-07 13:56:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2024-11-07 13:56:18,648 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2024-11-07 13:56:18,648 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-07 13:56:18,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-07 13:56:18,648 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-07 13:56:18,648 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 13:56:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2024-11-07 13:56:18,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-07 13:56:18,649 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2024-11-07 13:56:18,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-07 13:56:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 13:56:18,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 13:56:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-07 13:56:18,650 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-07 13:56:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2024-11-07 13:56:18,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2024-11-07 13:56:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2024-11-07 13:56:18,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2024-11-07 13:56:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-07 13:56:18,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-07 13:56:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:56:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:56:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:56:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:56:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:56:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:56:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:56:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:56:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:56:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-07 13:56:18,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2024-11-07 13:56:18,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-07 13:56:18,654 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-07 13:56:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-07 13:56:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-07 13:56:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-07 13:56:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-07 13:56:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-07 13:56:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-07 13:56:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-07 13:56:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2024-11-07 13:56:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-07 13:56:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-07 13:56:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2024-11-07 13:56:18,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2024-11-07 13:56:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:56:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:56:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:56:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:56:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:56:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:56:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:56:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:56:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:56:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:56:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:56:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:56:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:56:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:56:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 13:56:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 13:56:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 13:56:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 13:56:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 13:56:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 13:56:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 13:56:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-07 13:56:18,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-07 13:56:18,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:56:18,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-07 13:56:18,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2024-11-07 13:56:18,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-07 13:56:18,661 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2024-11-07 13:56:18,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 13:56:18,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 13:56:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-07 13:56:18,662 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-07 13:56:18,662 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-07 13:56:18,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-07 13:56:18,662 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 13:56:18,662 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 13:56:18,662 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2024-11-07 13:56:18,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2024-11-07 13:56:18,662 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2024-11-07 13:56:18,665 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2024-11-07 13:56:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:56:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:56:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:56:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:56:18,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2024-11-07 13:56:18,666 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2024-11-07 13:56:18,666 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-07 13:56:18,666 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 13:56:18,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:56:18,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:56:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 13:56:18,666 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 13:56:19,609 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:56:19,613 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:56:20,354 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:56:32,648 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-07 13:56:33,281 INFO L? ?]: Removed 2148 outVars from TransFormulas that were not future-live. [2024-11-07 13:56:33,282 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:56:33,343 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:56:33,344 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-07 13:56:33,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:56:33 BoogieIcfgContainer [2024-11-07 13:56:33,344 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:56:33,348 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:56:33,349 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:56:33,354 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:56:33,354 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:56:14" (1/3) ... [2024-11-07 13:56:33,355 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ffd77d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:56:33, skipping insertion in model container [2024-11-07 13:56:33,355 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:17" (2/3) ... [2024-11-07 13:56:33,356 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ffd77d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:56:33, skipping insertion in model container [2024-11-07 13:56:33,356 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:56:33" (3/3) ... [2024-11-07 13:56:33,358 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2024-11-07 13:56:33,368 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:56:33,368 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-07 13:56:33,448 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:56:33,461 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;@1c100a8f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:56:33,462 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-07 13:56:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand has 1696 states, 1246 states have (on average 1.3234349919743178) internal successors, (1649), 1268 states have internal predecessors, (1649), 369 states have call successors, (369), 79 states have call predecessors, (369), 78 states have return successors, (360), 354 states have call predecessors, (360), 360 states have call successors, (360) [2024-11-07 13:56:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-07 13:56:33,490 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:56:33,490 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:56:33,491 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-07 13:56:33,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:56:33,494 INFO L85 PathProgramCache]: Analyzing trace with hash 634544119, now seen corresponding path program 1 times [2024-11-07 13:56:33,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:56:33,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147805352] [2024-11-07 13:56:33,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:56:33,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:56:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 13:56:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:56:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:56:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,399 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:56:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 13:56:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:56:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 13:56:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:56:40,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 13:56:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:56:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 13:56:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:56:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 13:56:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:56:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 13:56:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:56:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 13:56:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:56:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 13:56:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:56:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 13:56:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:56:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-07 13:56:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2024-11-07 13:56:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:56:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-07 13:56:40,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:56:40,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147805352] [2024-11-07 13:56:40,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147805352] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:56:40,644 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:56:40,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:56:40,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241595944] [2024-11-07 13:56:40,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:56:40,649 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:56:40,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:56:40,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:56:40,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:56:40,676 INFO L87 Difference]: Start difference. First operand has 1696 states, 1246 states have (on average 1.3234349919743178) internal successors, (1649), 1268 states have internal predecessors, (1649), 369 states have call successors, (369), 79 states have call predecessors, (369), 78 states have return successors, (360), 354 states have call predecessors, (360), 360 states have call successors, (360) Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-07 13:56:44,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:56:48,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:56:58,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:56:58,503 INFO L93 Difference]: Finished difference Result 4815 states and 6952 transitions. [2024-11-07 13:56:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 13:56:58,506 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 149 [2024-11-07 13:56:58,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:56:58,557 INFO L225 Difference]: With dead ends: 4815 [2024-11-07 13:56:58,558 INFO L226 Difference]: Without dead ends: 3128 [2024-11-07 13:56:58,573 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:56:58,578 INFO L432 NwaCegarLoop]: 1921 mSDtfsCounter, 2543 mSDsluCounter, 2970 mSDsCounter, 0 mSdLazyCounter, 1363 mSolverCounterSat, 892 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2784 SdHoareTripleChecker+Valid, 4891 SdHoareTripleChecker+Invalid, 2257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 892 IncrementalHoareTripleChecker+Valid, 1363 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2024-11-07 13:56:58,580 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2784 Valid, 4891 Invalid, 2257 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [892 Valid, 1363 Invalid, 2 Unknown, 0 Unchecked, 17.3s Time] [2024-11-07 13:56:58,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3128 states. [2024-11-07 13:56:58,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3128 to 3065. [2024-11-07 13:56:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3065 states, 2245 states have (on average 1.2926503340757238) internal successors, (2902), 2290 states have internal predecessors, (2902), 664 states have call successors, (664), 153 states have call predecessors, (664), 153 states have return successors, (754), 642 states have call predecessors, (754), 660 states have call successors, (754) [2024-11-07 13:56:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 3065 states and 4320 transitions. [2024-11-07 13:56:58,881 INFO L78 Accepts]: Start accepts. Automaton has 3065 states and 4320 transitions. Word has length 149 [2024-11-07 13:56:58,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:56:58,882 INFO L471 AbstractCegarLoop]: Abstraction has 3065 states and 4320 transitions. [2024-11-07 13:56:58,882 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-07 13:56:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 4320 transitions. [2024-11-07 13:56:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-07 13:56:58,892 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:56:58,892 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:56:58,896 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:56:58,897 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-07 13:56:58,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:56:58,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1453230056, now seen corresponding path program 1 times [2024-11-07 13:56:58,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:56:58,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168932663] [2024-11-07 13:56:58,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:56:58,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:57:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 13:57:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:57:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 13:57:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 13:57:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 13:57:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 13:57:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 13:57:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,868 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 13:57:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:04,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 13:57:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 13:57:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 13:57:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-07 13:57:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-11-07 13:57:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-07 13:57:04,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:57:04,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168932663] [2024-11-07 13:57:04,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168932663] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:57:04,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:57:04,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:57:04,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736752717] [2024-11-07 13:57:04,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:57:04,958 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:57:04,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:57:04,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:57:04,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:57:04,960 INFO L87 Difference]: Start difference. First operand 3065 states and 4320 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-07 13:57:09,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:57:13,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:57:21,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:57:21,359 INFO L93 Difference]: Finished difference Result 9090 states and 12852 transitions. [2024-11-07 13:57:21,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 13:57:21,360 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 151 [2024-11-07 13:57:21,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:57:21,405 INFO L225 Difference]: With dead ends: 9090 [2024-11-07 13:57:21,405 INFO L226 Difference]: Without dead ends: 6052 [2024-11-07 13:57:21,420 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:57:21,424 INFO L432 NwaCegarLoop]: 1899 mSDtfsCounter, 2767 mSDsluCounter, 2936 mSDsCounter, 0 mSdLazyCounter, 1351 mSolverCounterSat, 860 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3029 SdHoareTripleChecker+Valid, 4835 SdHoareTripleChecker+Invalid, 2213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 860 IncrementalHoareTripleChecker+Valid, 1351 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2024-11-07 13:57:21,424 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3029 Valid, 4835 Invalid, 2213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [860 Valid, 1351 Invalid, 2 Unknown, 0 Unchecked, 15.9s Time] [2024-11-07 13:57:21,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6052 states. [2024-11-07 13:57:21,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6052 to 5960. [2024-11-07 13:57:21,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5960 states, 4382 states have (on average 1.29370150616157) internal successors, (5669), 4464 states have internal predecessors, (5669), 1272 states have call successors, (1272), 302 states have call predecessors, (1272), 303 states have return successors, (1456), 1235 states have call predecessors, (1456), 1268 states have call successors, (1456) [2024-11-07 13:57:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5960 states to 5960 states and 8397 transitions. [2024-11-07 13:57:21,708 INFO L78 Accepts]: Start accepts. Automaton has 5960 states and 8397 transitions. Word has length 151 [2024-11-07 13:57:21,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:57:21,709 INFO L471 AbstractCegarLoop]: Abstraction has 5960 states and 8397 transitions. [2024-11-07 13:57:21,709 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-07 13:57:21,710 INFO L276 IsEmpty]: Start isEmpty. Operand 5960 states and 8397 transitions. [2024-11-07 13:57:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-07 13:57:21,713 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:57:21,714 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:57:21,714 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-07 13:57:21,714 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-07 13:57:21,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:57:21,714 INFO L85 PathProgramCache]: Analyzing trace with hash 762725899, now seen corresponding path program 1 times [2024-11-07 13:57:21,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:57:21,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221265019] [2024-11-07 13:57:21,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:57:21,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:57:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,210 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 13:57:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:57:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 13:57:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 13:57:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:27,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 13:57:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 13:57:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 13:57:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 13:57:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 13:57:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 13:57:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 13:57:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:57:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-07 13:57:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:57:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-07 13:57:27,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:57:27,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221265019] [2024-11-07 13:57:27,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221265019] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:57:27,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:57:27,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:57:27,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015891581] [2024-11-07 13:57:27,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:57:27,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:57:27,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:57:27,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:57:27,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:57:27,384 INFO L87 Difference]: Start difference. First operand 5960 states and 8397 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-07 13:57:31,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:57:35,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []