./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 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_linux-drivers-clk1_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 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:53:52,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:53:52,198 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:53:52,202 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:53:52,202 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:53:52,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:53:52,231 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:53:52,232 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:53:52,232 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:53:52,232 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:53:52,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:53:52,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:53:52,233 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:53:52,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:53:52,233 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:53:52,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:53:52,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:53:52,234 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:53:52,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:53:52,234 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:53:52,234 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:53:52,234 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:53:52,234 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:53:52,235 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:53:52,235 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:53:52,235 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:53:52,235 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:53:52,235 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:53:52,235 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:53:52,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:53:52,235 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:53:52,235 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:53:52,236 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:53:52,236 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:53:52,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:53:52,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:53:52,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:53:52,236 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:53:52,236 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:53:52,236 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:53:52,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:53:52,236 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:53:52,236 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:53:52,237 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:53:52,237 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:53:52,237 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 -> 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c [2025-01-09 19:53:52,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:53:52,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:53:52,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:53:52,464 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:53:52,464 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:53:52,466 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2025-01-09 19:53:53,582 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/10166dd62/16ae85e3b6f04a5ba421a83e707b9841/FLAG7382cef44 [2025-01-09 19:53:54,059 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:53:54,060 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2025-01-09 19:53:54,093 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/10166dd62/16ae85e3b6f04a5ba421a83e707b9841/FLAG7382cef44 [2025-01-09 19:53:54,142 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/10166dd62/16ae85e3b6f04a5ba421a83e707b9841 [2025-01-09 19:53:54,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:53:54,144 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:53:54,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:53:54,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:53:54,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:53:54,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:53:54" (1/1) ... [2025-01-09 19:53:54,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d42621c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:54, skipping insertion in model container [2025-01-09 19:53:54,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:53:54" (1/1) ... [2025-01-09 19:53:54,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:53:55,925 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_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[256140,256153] [2025-01-09 19:53:55,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:53:56,006 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:53:56,085 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"); [5350] [2025-01-09 19:53:56,087 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)); [5357] [2025-01-09 19:53:56,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5364] [2025-01-09 19:53:56,095 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5404-5405] [2025-01-09 19:53:56,095 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"); [5410-5412] [2025-01-09 19:53:56,261 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_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[256140,256153] [2025-01-09 19:53:56,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:53:56,357 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:53:56,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56 WrapperNode [2025-01-09 19:53:56,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:53:56,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:53:56,360 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:53:56,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:53:56,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:56,426 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:56,578 INFO L138 Inliner]: procedures = 287, calls = 1938, calls flagged for inlining = 172, calls inlined = 168, statements flattened = 4978 [2025-01-09 19:53:56,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:53:56,579 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:53:56,579 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:53:56,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:53:56,589 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:56,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:56,615 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:57,176 INFO L175 MemorySlicer]: Split 1297 memory accesses to 22 slices as follows [11, 2, 1, 4, 28, 4, 10, 8, 7, 2, 8, 8, 3, 1, 3, 3, 12, 40, 1127, 12, 1, 2]. 87 percent of accesses are in the largest equivalence class. The 728 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 8, 8, 0, 0, 0, 3, 12, 0, 686, 0, 1, 2]. The 278 writes are split as follows [1, 1, 0, 0, 28, 0, 2, 0, 6, 1, 0, 0, 2, 0, 0, 0, 0, 0, 237, 0, 0, 0]. [2025-01-09 19:53:57,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:57,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:57,272 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:57,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:57,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:57,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:57,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:57,379 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:53:57,380 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:53:57,380 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:53:57,380 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:53:57,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (1/1) ... [2025-01-09 19:53:57,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:53:57,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:53:57,411 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) [2025-01-09 19:53:57,417 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 [2025-01-09 19:53:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:53:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:53:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:53:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:53:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:53:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:53:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:53:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:53:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 19:53:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 19:53:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 19:53:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:53:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:53:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:53:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:53:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:53:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:53:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:53:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:53:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:53:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 19:53:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2025-01-09 19:53:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2025-01-09 19:53:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:53:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2025-01-09 19:53:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2025-01-09 19:53:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 19:53:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2025-01-09 19:53:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2025-01-09 19:53:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:53:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 19:53:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 19:53:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2025-01-09 19:53:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2025-01-09 19:53:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:53:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:53:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2025-01-09 19:53:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2025-01-09 19:53:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:53:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:53:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:53:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:53:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:53:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:53:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:53:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:53:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:53:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:53:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:53:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:53:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:53:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:53:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:53:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 19:53:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-01-09 19:53:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2025-01-09 19:53:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2025-01-09 19:53:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-01-09 19:53:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 19:53:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2025-01-09 19:53:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2025-01-09 19:53:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-01-09 19:53:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-01-09 19:53:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:53:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:53:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:53:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:53:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:53:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:53:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:53:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2025-01-09 19:53:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:53:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2025-01-09 19:53:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2025-01-09 19:53:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:53:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2025-01-09 19:53:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2025-01-09 19:53:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 19:53:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:53:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:53:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2025-01-09 19:53:57,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:53:57,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:53:57,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:53:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2025-01-09 19:53:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-01-09 19:53:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2025-01-09 19:53:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 19:53:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2025-01-09 19:53:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-01-09 19:53:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 19:53:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2025-01-09 19:53:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2025-01-09 19:53:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:53:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2025-01-09 19:53:57,461 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2025-01-09 19:53:57,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-01-09 19:53:57,461 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 19:53:57,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:53:57,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:53:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-01-09 19:53:57,461 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-01-09 19:53:58,143 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:53:58,146 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:53:58,772 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:54:07,397 INFO L? ?]: Removed 2252 outVars from TransFormulas that were not future-live. [2025-01-09 19:54:07,397 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:54:07,425 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:54:07,425 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 19:54:07,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:54:07 BoogieIcfgContainer [2025-01-09 19:54:07,426 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:54:07,427 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:54:07,427 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:54:07,434 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:54:07,434 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:53:54" (1/3) ... [2025-01-09 19:54:07,434 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35c1f79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:54:07, skipping insertion in model container [2025-01-09 19:54:07,435 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:53:56" (2/3) ... [2025-01-09 19:54:07,435 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35c1f79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:54:07, skipping insertion in model container [2025-01-09 19:54:07,435 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:54:07" (3/3) ... [2025-01-09 19:54:07,435 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2025-01-09 19:54:07,447 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:54:07,451 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i that has 92 procedures, 1545 locations, 1 initial locations, 45 loop locations, and 1 error locations. [2025-01-09 19:54:07,547 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:54:07,554 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;@464b546e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:54:07,554 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:54:07,560 INFO L276 IsEmpty]: Start isEmpty. Operand has 1439 states, 1038 states have (on average 1.302504816955684) internal successors, (1352), 1075 states have internal predecessors, (1352), 330 states have call successors, (330), 70 states have call predecessors, (330), 69 states have return successors, (323), 316 states have call predecessors, (323), 323 states have call successors, (323) [2025-01-09 19:54:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2025-01-09 19:54:07,565 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:54:07,565 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:54:07,565 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:54:07,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:54:07,570 INFO L85 PathProgramCache]: Analyzing trace with hash 839721544, now seen corresponding path program 1 times [2025-01-09 19:54:07,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:54:07,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112878759] [2025-01-09 19:54:07,575 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:54:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:54:12,796 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-01-09 19:54:13,095 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-01-09 19:54:13,096 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:54:13,096 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:54:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-01-09 19:54:13,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:54:13,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112878759] [2025-01-09 19:54:13,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112878759] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:54:13,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:54:13,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 19:54:13,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497615997] [2025-01-09 19:54:13,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:54:13,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 19:54:13,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:54:13,828 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 19:54:13,828 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:54:13,832 INFO L87 Difference]: Start difference. First operand has 1439 states, 1038 states have (on average 1.302504816955684) internal successors, (1352), 1075 states have internal predecessors, (1352), 330 states have call successors, (330), 70 states have call predecessors, (330), 69 states have return successors, (323), 316 states have call predecessors, (323), 323 states have call successors, (323) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-01-09 19:54:14,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:54:14,214 INFO L93 Difference]: Finished difference Result 4273 states and 6084 transitions. [2025-01-09 19:54:14,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 19:54:14,217 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2025-01-09 19:54:14,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:54:14,253 INFO L225 Difference]: With dead ends: 4273 [2025-01-09 19:54:14,253 INFO L226 Difference]: Without dead ends: 2831 [2025-01-09 19:54:14,269 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 19:54:14,272 INFO L435 NwaCegarLoop]: 2280 mSDtfsCounter, 1986 mSDsluCounter, 6510 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1987 SdHoareTripleChecker+Valid, 8790 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:54:14,273 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1987 Valid, 8790 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 19:54:14,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2831 states. [2025-01-09 19:54:14,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2831 to 2829. [2025-01-09 19:54:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2829 states, 2052 states have (on average 1.280214424951267) internal successors, (2627), 2114 states have internal predecessors, (2627), 640 states have call successors, (640), 139 states have call predecessors, (640), 136 states have return successors, (676), 620 states have call predecessors, (676), 634 states have call successors, (676) [2025-01-09 19:54:14,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2829 states and 3943 transitions. [2025-01-09 19:54:14,491 INFO L78 Accepts]: Start accepts. Automaton has 2829 states and 3943 transitions. Word has length 48 [2025-01-09 19:54:14,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:54:14,491 INFO L471 AbstractCegarLoop]: Abstraction has 2829 states and 3943 transitions. [2025-01-09 19:54:14,493 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-01-09 19:54:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3943 transitions. [2025-01-09 19:54:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2025-01-09 19:54:14,495 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:54:14,495 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:54:14,495 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 19:54:14,495 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:54:14,496 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:54:14,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1083051575, now seen corresponding path program 1 times [2025-01-09 19:54:14,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:54:14,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837739253] [2025-01-09 19:54:14,496 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:54:14,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:54:19,255 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-01-09 19:54:19,310 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-01-09 19:54:19,311 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:54:19,311 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:54:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-01-09 19:54:19,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:54:19,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837739253] [2025-01-09 19:54:19,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837739253] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:54:19,829 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:54:19,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 19:54:19,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253162020] [2025-01-09 19:54:19,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:54:19,830 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 19:54:19,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:54:19,831 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 19:54:19,831 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:54:19,831 INFO L87 Difference]: Start difference. First operand 2829 states and 3943 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-01-09 19:54:20,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:54:20,007 INFO L93 Difference]: Finished difference Result 2835 states and 3948 transitions. [2025-01-09 19:54:20,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 19:54:20,007 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2025-01-09 19:54:20,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:54:20,024 INFO L225 Difference]: With dead ends: 2835 [2025-01-09 19:54:20,024 INFO L226 Difference]: Without dead ends: 2802 [2025-01-09 19:54:20,026 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 19:54:20,027 INFO L435 NwaCegarLoop]: 1965 mSDtfsCounter, 1944 mSDsluCounter, 3922 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1944 SdHoareTripleChecker+Valid, 5887 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:54:20,027 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1944 Valid, 5887 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:54:20,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2802 states. [2025-01-09 19:54:20,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2802 to 2802. [2025-01-09 19:54:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2802 states, 2033 states have (on average 1.280373831775701) internal successors, (2603), 2093 states have internal predecessors, (2603), 634 states have call successors, (634), 136 states have call predecessors, (634), 134 states have return successors, (673), 617 states have call predecessors, (673), 631 states have call successors, (673) [2025-01-09 19:54:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2802 states and 3910 transitions. [2025-01-09 19:54:20,137 INFO L78 Accepts]: Start accepts. Automaton has 2802 states and 3910 transitions. Word has length 53 [2025-01-09 19:54:20,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:54:20,137 INFO L471 AbstractCegarLoop]: Abstraction has 2802 states and 3910 transitions. [2025-01-09 19:54:20,137 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-01-09 19:54:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 3910 transitions. [2025-01-09 19:54:20,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2025-01-09 19:54:20,152 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:54:20,153 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:54:20,153 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:54:20,153 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:54:20,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:54:20,156 INFO L85 PathProgramCache]: Analyzing trace with hash -1532868058, now seen corresponding path program 1 times [2025-01-09 19:54:20,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:54:20,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255698630] [2025-01-09 19:54:20,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:54:20,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:54:24,698 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 265 statements into 1 equivalence classes. [2025-01-09 19:54:24,786 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 265 of 265 statements. [2025-01-09 19:54:24,786 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:54:24,787 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:54:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2025-01-09 19:54:25,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:54:25,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255698630] [2025-01-09 19:54:25,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255698630] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:54:25,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:54:25,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-01-09 19:54:25,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760508914] [2025-01-09 19:54:25,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:54:25,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-01-09 19:54:25,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:54:25,567 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-01-09 19:54:25,567 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-01-09 19:54:25,567 INFO L87 Difference]: Start difference. First operand 2802 states and 3910 transitions. Second operand has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-01-09 19:54:25,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:54:25,915 INFO L93 Difference]: Finished difference Result 5591 states and 7842 transitions. [2025-01-09 19:54:25,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-09 19:54:25,915 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 265 [2025-01-09 19:54:25,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:54:25,938 INFO L225 Difference]: With dead ends: 5591 [2025-01-09 19:54:25,938 INFO L226 Difference]: Without dead ends: 2806 [2025-01-09 19:54:25,951 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-01-09 19:54:25,954 INFO L435 NwaCegarLoop]: 1955 mSDtfsCounter, 1 mSDsluCounter, 7798 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 9753 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:54:25,954 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 9753 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 19:54:25,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2806 states. [2025-01-09 19:54:26,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2806 to 2806. [2025-01-09 19:54:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2806 states, 2037 states have (on average 1.279823269513991) internal successors, (2607), 2097 states have internal predecessors, (2607), 634 states have call successors, (634), 136 states have call predecessors, (634), 134 states have return successors, (673), 617 states have call predecessors, (673), 631 states have call successors, (673) [2025-01-09 19:54:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2806 states and 3914 transitions. [2025-01-09 19:54:26,063 INFO L78 Accepts]: Start accepts. Automaton has 2806 states and 3914 transitions. Word has length 265 [2025-01-09 19:54:26,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:54:26,065 INFO L471 AbstractCegarLoop]: Abstraction has 2806 states and 3914 transitions. [2025-01-09 19:54:26,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-01-09 19:54:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 3914 transitions. [2025-01-09 19:54:26,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2025-01-09 19:54:26,081 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:54:26,082 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:54:26,082 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:54:26,082 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:54:26,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:54:26,083 INFO L85 PathProgramCache]: Analyzing trace with hash 34284025, now seen corresponding path program 1 times [2025-01-09 19:54:26,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:54:26,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292997469] [2025-01-09 19:54:26,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:54:26,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:54:30,472 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 358 statements into 1 equivalence classes. [2025-01-09 19:54:30,612 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 358 of 358 statements. [2025-01-09 19:54:30,612 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:54:30,612 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:54:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2025-01-09 19:54:32,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:54:32,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292997469] [2025-01-09 19:54:32,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292997469] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:54:32,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [509173994] [2025-01-09 19:54:32,094 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:54:32,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:54:32,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:54:32,096 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:54:32,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 19:54:37,758 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 358 statements into 1 equivalence classes. [2025-01-09 19:54:38,179 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 358 of 358 statements. [2025-01-09 19:54:38,179 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:54:38,179 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:54:38,198 INFO L256 TraceCheckSpWp]: Trace formula consists of 4755 conjuncts, 16 conjuncts are in the unsatisfiable core [2025-01-09 19:54:38,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:54:38,881 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2025-01-09 19:54:38,881 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:54:38,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [509173994] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:54:38,881 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:54:38,881 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2025-01-09 19:54:38,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923753861] [2025-01-09 19:54:38,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:54:38,883 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-01-09 19:54:38,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:54:38,883 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-01-09 19:54:38,884 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2025-01-09 19:54:38,884 INFO L87 Difference]: Start difference. First operand 2806 states and 3914 transitions. Second operand has 11 states, 10 states have (on average 15.1) internal successors, (151), 9 states have internal predecessors, (151), 5 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (45), 6 states have call predecessors, (45), 5 states have call successors, (45) [2025-01-09 19:54:40,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:54:40,377 INFO L93 Difference]: Finished difference Result 5444 states and 7584 transitions. [2025-01-09 19:54:40,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-09 19:54:40,378 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 15.1) internal successors, (151), 9 states have internal predecessors, (151), 5 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (45), 6 states have call predecessors, (45), 5 states have call successors, (45) Word has length 358 [2025-01-09 19:54:40,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:54:40,397 INFO L225 Difference]: With dead ends: 5444 [2025-01-09 19:54:40,397 INFO L226 Difference]: Without dead ends: 2847 [2025-01-09 19:54:40,407 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 351 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2025-01-09 19:54:40,408 INFO L435 NwaCegarLoop]: 1930 mSDtfsCounter, 7 mSDsluCounter, 17292 mSDsCounter, 0 mSdLazyCounter, 398 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 19222 SdHoareTripleChecker+Invalid, 400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:54:40,409 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 19222 Invalid, 400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 398 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-01-09 19:54:40,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2847 states. [2025-01-09 19:54:40,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2847 to 2836. [2025-01-09 19:54:40,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2836 states, 2053 states have (on average 1.2791037506088652) internal successors, (2626), 2113 states have internal predecessors, (2626), 648 states have call successors, (648), 136 states have call predecessors, (648), 134 states have return successors, (687), 631 states have call predecessors, (687), 645 states have call successors, (687) [2025-01-09 19:54:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2836 states and 3961 transitions. [2025-01-09 19:54:40,504 INFO L78 Accepts]: Start accepts. Automaton has 2836 states and 3961 transitions. Word has length 358 [2025-01-09 19:54:40,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:54:40,505 INFO L471 AbstractCegarLoop]: Abstraction has 2836 states and 3961 transitions. [2025-01-09 19:54:40,505 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 15.1) internal successors, (151), 9 states have internal predecessors, (151), 5 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (45), 6 states have call predecessors, (45), 5 states have call successors, (45) [2025-01-09 19:54:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3961 transitions. [2025-01-09 19:54:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2025-01-09 19:54:40,514 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:54:40,515 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 8, 8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:54:40,531 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 19:54:40,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:54:40,716 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:54:40,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:54:40,717 INFO L85 PathProgramCache]: Analyzing trace with hash 432072487, now seen corresponding path program 1 times [2025-01-09 19:54:40,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:54:40,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113375574] [2025-01-09 19:54:40,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:54:40,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:54:45,246 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 399 statements into 1 equivalence classes. [2025-01-09 19:54:45,346 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 399 of 399 statements. [2025-01-09 19:54:45,347 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:54:45,347 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:54:46,747 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2025-01-09 19:54:46,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:54:46,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113375574] [2025-01-09 19:54:46,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113375574] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:54:46,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [966602484] [2025-01-09 19:54:46,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:54:46,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:54:46,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:54:46,750 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:54:46,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-01-09 19:54:52,303 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 399 statements into 1 equivalence classes. [2025-01-09 19:54:52,867 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 399 of 399 statements. [2025-01-09 19:54:52,867 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:54:52,867 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:54:52,888 INFO L256 TraceCheckSpWp]: Trace formula consists of 5122 conjuncts, 23 conjuncts are in the unsatisfiable core [2025-01-09 19:54:52,898 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:54:53,971 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2025-01-09 19:54:53,971 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:54:53,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [966602484] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:54:53,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:54:53,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [6] total 21 [2025-01-09 19:54:53,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316559658] [2025-01-09 19:54:53,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:54:53,972 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2025-01-09 19:54:53,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:54:53,973 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2025-01-09 19:54:53,973 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=381, Unknown=0, NotChecked=0, Total=420 [2025-01-09 19:54:53,973 INFO L87 Difference]: Start difference. First operand 2836 states and 3961 transitions. Second operand has 17 states, 16 states have (on average 11.0) internal successors, (176), 13 states have internal predecessors, (176), 5 states have call successors, (53), 2 states have call predecessors, (53), 7 states have return successors, (51), 8 states have call predecessors, (51), 5 states have call successors, (51) [2025-01-09 19:54:56,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:54:56,957 INFO L93 Difference]: Finished difference Result 5524 states and 7738 transitions. [2025-01-09 19:54:56,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-09 19:54:56,958 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 11.0) internal successors, (176), 13 states have internal predecessors, (176), 5 states have call successors, (53), 2 states have call predecessors, (53), 7 states have return successors, (51), 8 states have call predecessors, (51), 5 states have call successors, (51) Word has length 399 [2025-01-09 19:54:56,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:54:56,972 INFO L225 Difference]: With dead ends: 5524 [2025-01-09 19:54:56,972 INFO L226 Difference]: Without dead ends: 2897 [2025-01-09 19:54:56,981 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 411 GetRequests, 386 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=63, Invalid=639, Unknown=0, NotChecked=0, Total=702 [2025-01-09 19:54:56,983 INFO L435 NwaCegarLoop]: 1977 mSDtfsCounter, 12 mSDsluCounter, 29522 mSDsCounter, 0 mSdLazyCounter, 755 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 31499 SdHoareTripleChecker+Invalid, 756 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 755 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-01-09 19:54:56,983 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 31499 Invalid, 756 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 755 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-01-09 19:54:56,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2897 states. [2025-01-09 19:54:57,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2897 to 2852. [2025-01-09 19:54:57,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2852 states, 2065 states have (on average 1.2774818401937047) internal successors, (2638), 2125 states have internal predecessors, (2638), 648 states have call successors, (648), 136 states have call predecessors, (648), 138 states have return successors, (729), 635 states have call predecessors, (729), 645 states have call successors, (729) [2025-01-09 19:54:57,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2852 states and 4015 transitions. [2025-01-09 19:54:57,064 INFO L78 Accepts]: Start accepts. Automaton has 2852 states and 4015 transitions. Word has length 399 [2025-01-09 19:54:57,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:54:57,064 INFO L471 AbstractCegarLoop]: Abstraction has 2852 states and 4015 transitions. [2025-01-09 19:54:57,064 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 11.0) internal successors, (176), 13 states have internal predecessors, (176), 5 states have call successors, (53), 2 states have call predecessors, (53), 7 states have return successors, (51), 8 states have call predecessors, (51), 5 states have call successors, (51) [2025-01-09 19:54:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 4015 transitions. [2025-01-09 19:54:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2025-01-09 19:54:57,073 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:54:57,073 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 8, 8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:54:57,091 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-01-09 19:54:57,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:54:57,274 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:54:57,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:54:57,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1353264126, now seen corresponding path program 1 times [2025-01-09 19:54:57,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:54:57,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288078758] [2025-01-09 19:54:57,274 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:54:57,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:55:01,861 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 404 statements into 1 equivalence classes. [2025-01-09 19:55:01,954 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 404 of 404 statements. [2025-01-09 19:55:01,954 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:55:01,954 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:55:03,143 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 829 trivial. 0 not checked. [2025-01-09 19:55:03,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:55:03,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288078758] [2025-01-09 19:55:03,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288078758] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:55:03,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1075720791] [2025-01-09 19:55:03,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:55:03,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:55:03,144 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:55:03,148 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:55:03,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-01-09 19:55:08,264 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 404 statements into 1 equivalence classes. [2025-01-09 19:55:08,667 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 404 of 404 statements. [2025-01-09 19:55:08,668 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:55:08,668 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:55:08,685 INFO L256 TraceCheckSpWp]: Trace formula consists of 5143 conjuncts, 44 conjuncts are in the unsatisfiable core [2025-01-09 19:55:08,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:55:10,066 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 200 proven. 3 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2025-01-09 19:55:10,066 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-09 19:55:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 3 proven. 67 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2025-01-09 19:55:13,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1075720791] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-09 19:55:13,438 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-09 19:55:13,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 15, 15] total 22 [2025-01-09 19:55:13,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630025164] [2025-01-09 19:55:13,438 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-09 19:55:13,439 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2025-01-09 19:55:13,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:55:13,441 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2025-01-09 19:55:13,442 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=417, Unknown=0, NotChecked=0, Total=462 [2025-01-09 19:55:13,442 INFO L87 Difference]: Start difference. First operand 2852 states and 4015 transitions. Second operand has 22 states, 21 states have (on average 12.523809523809524) internal successors, (263), 19 states have internal predecessors, (263), 6 states have call successors, (109), 2 states have call predecessors, (109), 6 states have return successors, (111), 8 states have call predecessors, (111), 6 states have call successors, (111) [2025-01-09 19:55:15,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:55:15,929 INFO L93 Difference]: Finished difference Result 5708 states and 8129 transitions. [2025-01-09 19:55:15,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-09 19:55:15,930 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 12.523809523809524) internal successors, (263), 19 states have internal predecessors, (263), 6 states have call successors, (109), 2 states have call predecessors, (109), 6 states have return successors, (111), 8 states have call predecessors, (111), 6 states have call successors, (111) Word has length 404 [2025-01-09 19:55:15,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:55:15,945 INFO L225 Difference]: With dead ends: 5708 [2025-01-09 19:55:15,946 INFO L226 Difference]: Without dead ends: 2860 [2025-01-09 19:55:15,956 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 815 GetRequests, 793 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=53, Invalid=499, Unknown=0, NotChecked=0, Total=552 [2025-01-09 19:55:15,957 INFO L435 NwaCegarLoop]: 1922 mSDtfsCounter, 1 mSDsluCounter, 34514 mSDsCounter, 0 mSdLazyCounter, 791 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 36436 SdHoareTripleChecker+Invalid, 792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 791 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:55:15,957 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 36436 Invalid, 792 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 791 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2025-01-09 19:55:15,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2860 states. [2025-01-09 19:55:16,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2860 to 2860. [2025-01-09 19:55:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2860 states, 2072 states have (on average 1.276061776061776) internal successors, (2644), 2132 states have internal predecessors, (2644), 647 states have call successors, (647), 136 states have call predecessors, (647), 140 states have return successors, (744), 636 states have call predecessors, (744), 644 states have call successors, (744) [2025-01-09 19:55:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2860 states and 4035 transitions. [2025-01-09 19:55:16,048 INFO L78 Accepts]: Start accepts. Automaton has 2860 states and 4035 transitions. Word has length 404 [2025-01-09 19:55:16,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:55:16,048 INFO L471 AbstractCegarLoop]: Abstraction has 2860 states and 4035 transitions. [2025-01-09 19:55:16,049 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 12.523809523809524) internal successors, (263), 19 states have internal predecessors, (263), 6 states have call successors, (109), 2 states have call predecessors, (109), 6 states have return successors, (111), 8 states have call predecessors, (111), 6 states have call successors, (111) [2025-01-09 19:55:16,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4035 transitions. [2025-01-09 19:55:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2025-01-09 19:55:16,058 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:55:16,059 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 13, 13, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:55:16,078 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-01-09 19:55:16,259 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:55:16,259 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:55:16,260 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:55:16,260 INFO L85 PathProgramCache]: Analyzing trace with hash -176552923, now seen corresponding path program 1 times [2025-01-09 19:55:16,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:55:16,260 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996665989] [2025-01-09 19:55:16,260 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:55:16,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms