./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:40:21,376 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:40:21,450 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:40:21,457 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:40:21,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:40:21,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:40:21,489 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:40:21,489 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:40:21,490 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:40:21,491 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:40:21,492 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:40:21,492 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:40:21,493 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:40:21,493 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:40:21,493 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:40:21,494 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:40:21,494 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:40:21,496 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:40:21,497 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:40:21,497 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:40:21,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:40:21,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:40:21,498 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:40:21,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:40:21,499 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:40:21,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:40:21,499 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:40:21,500 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:40:21,500 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:40:21,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:40:21,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:40:21,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:40:21,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:40:21,502 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:40:21,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:40:21,502 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:40:21,502 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:40:21,503 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:40:21,503 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:40:21,503 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 [2024-11-19 04:40:21,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:40:21,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:40:21,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:40:21,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:40:21,803 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:40:21,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2024-11-19 04:40:23,349 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:40:23,884 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:40:23,885 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2024-11-19 04:40:23,939 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8d15afdb/bda973bc809b42a0be3622d02eee5fa8/FLAG62c147c36 [2024-11-19 04:40:23,956 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8d15afdb/bda973bc809b42a0be3622d02eee5fa8 [2024-11-19 04:40:23,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:40:23,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:40:23,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:40:23,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:40:23,971 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:40:23,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:40:23" (1/1) ... [2024-11-19 04:40:23,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0f960d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:23, skipping insertion in model container [2024-11-19 04:40:23,973 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:40:23" (1/1) ... [2024-11-19 04:40:24,126 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:40:26,142 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2024-11-19 04:40:26,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:40:26,232 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:40:26,329 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"); [5328] [2024-11-19 04:40:26,332 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)); [5335] [2024-11-19 04:40:26,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5342] [2024-11-19 04:40:26,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5382-5383] [2024-11-19 04:40:26,335 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"); [5388-5390] [2024-11-19 04:40:26,590 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2024-11-19 04:40:26,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:40:26,720 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:40:26,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26 WrapperNode [2024-11-19 04:40:26,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:40:26,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:40:26,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:40:26,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:40:26,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:26,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:27,103 INFO L138 Inliner]: procedures = 306, calls = 1981, calls flagged for inlining = 184, calls inlined = 172, statements flattened = 5291 [2024-11-19 04:40:27,104 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:40:27,105 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:40:27,105 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:40:27,105 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:40:27,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:27,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:27,147 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:27,917 INFO L175 MemorySlicer]: Split 1271 memory accesses to 21 slices as follows [10, 25, 40, 1, 7, 2, 8, 8, 3, 12, 28, 11, 12, 2, 1, 3, 1084, 3, 8, 1, 2]. 85 percent of accesses are in the largest equivalence class. The 728 initializations are split as follows [0, 0, 0, 0, 0, 0, 8, 8, 3, 0, 0, 0, 12, 0, 0, 0, 686, 0, 8, 1, 2]. The 270 writes are split as follows [2, 23, 0, 0, 6, 1, 0, 0, 0, 0, 28, 1, 0, 1, 0, 2, 206, 0, 0, 0, 0]. [2024-11-19 04:40:27,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:27,918 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:28,092 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:28,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:28,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:28,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:28,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:40:28,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:40:28,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:40:28,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:40:28,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (1/1) ... [2024-11-19 04:40:28,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:40:28,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:40:28,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 04:40:28,257 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 04:40:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:40:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:40:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:40:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:40:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:40:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:40:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:40:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:40:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:40:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:40:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:40:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:40:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:40:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:40:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:40:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:40:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:40:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:40:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:40:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 04:40:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-19 04:40:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:40:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:40:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:40:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:40:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:40:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:40:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:40:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:40:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:40:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:40:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:40:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:40:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:40:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:40:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:40:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:40:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:40:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:40:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:40:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:40:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 04:40:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:40:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:40:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:40:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:40:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:40:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:40:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-19 04:40:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-19 04:40:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:40:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:40:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2024-11-19 04:40:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2024-11-19 04:40:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:40:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:40:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2024-11-19 04:40:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2024-11-19 04:40:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 04:40:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 04:40:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2024-11-19 04:40:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2024-11-19 04:40:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-11-19 04:40:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-11-19 04:40:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-19 04:40:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-19 04:40:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2024-11-19 04:40:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2024-11-19 04:40:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:40:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 04:40:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 04:40:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:40:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:40:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:40:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:40:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:40:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:40:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:40:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:40:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:40:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:40:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:40:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:40:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:40:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:40:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:40:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:40:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:40:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:40:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:40:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:40:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 04:40:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:40:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:40:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2024-11-19 04:40:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2024-11-19 04:40:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2024-11-19 04:40:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2024-11-19 04:40:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:40:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:40:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2024-11-19 04:40:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2024-11-19 04:40:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2024-11-19 04:40:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2024-11-19 04:40:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:40:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:40:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:40:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:40:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:40:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:40:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:40:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:40:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:40:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 04:40:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 04:40:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 04:40:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 04:40:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 04:40:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 04:40:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 04:40:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 04:40:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 04:40:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 04:40:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 04:40:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 04:40:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 04:40:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-19 04:40:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-19 04:40:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-19 04:40:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-19 04:40:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 04:40:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 04:40:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-19 04:40:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-19 04:40:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:40:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:40:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:40:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:40:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-19 04:40:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-19 04:40:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:40:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:40:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-19 04:40:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-19 04:40:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2024-11-19 04:40:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2024-11-19 04:40:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:40:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:40:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-19 04:40:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:40:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2024-11-19 04:40:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:40:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2024-11-19 04:40:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:40:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:40:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:40:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 04:40:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:40:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:40:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-19 04:40:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-19 04:40:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2024-11-19 04:40:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2024-11-19 04:40:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2024-11-19 04:40:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2024-11-19 04:40:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-19 04:40:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-19 04:40:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:40:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:40:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:40:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:40:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:40:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:40:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:40:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:40:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:40:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:40:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:40:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:40:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:40:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:40:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:40:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:40:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:40:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:40:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:40:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:40:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 04:40:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2024-11-19 04:40:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2024-11-19 04:40:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-19 04:40:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-19 04:40:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:40:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:40:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:40:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:40:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:40:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:40:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:40:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:40:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:40:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:40:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:40:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:40:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:40:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:40:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:40:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:40:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:40:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:40:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:40:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:40:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:40:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:40:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:40:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:40:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:40:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:40:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:40:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:40:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:40:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-19 04:40:28,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-19 04:40:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:40:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2024-11-19 04:40:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2024-11-19 04:40:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:40:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:40:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:40:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:40:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:40:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:40:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:40:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:40:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:40:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:40:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:40:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:40:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:40:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 04:40:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2024-11-19 04:40:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2024-11-19 04:40:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2024-11-19 04:40:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2024-11-19 04:40:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:40:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:40:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2024-11-19 04:40:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2024-11-19 04:40:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:40:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:40:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:40:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:40:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:40:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-19 04:40:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-19 04:40:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-19 04:40:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-19 04:40:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2024-11-19 04:40:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2024-11-19 04:40:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:40:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:40:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:40:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:40:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:40:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:40:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:40:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:40:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:40:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:40:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:40:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:40:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 04:40:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-19 04:40:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-19 04:40:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:40:28,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:40:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:40:28,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:40:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2024-11-19 04:40:28,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2024-11-19 04:40:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-19 04:40:28,347 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-19 04:40:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2024-11-19 04:40:28,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2024-11-19 04:40:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:40:28,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:40:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-19 04:40:28,348 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-19 04:40:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-19 04:40:28,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-19 04:40:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:40:28,348 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:40:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2024-11-19 04:40:28,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2024-11-19 04:40:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2024-11-19 04:40:28,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:40:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2024-11-19 04:40:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2024-11-19 04:40:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-19 04:40:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:40:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:40:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:40:28,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:40:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 04:40:28,354 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 04:40:29,125 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:40:29,129 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:40:29,969 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:40:41,637 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:40:42,475 INFO L? ?]: Removed 2122 outVars from TransFormulas that were not future-live. [2024-11-19 04:40:42,476 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:40:42,543 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:40:42,543 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 04:40:42,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:40:42 BoogieIcfgContainer [2024-11-19 04:40:42,544 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:40:42,547 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:40:42,547 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:40:42,551 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:40:42,551 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:40:23" (1/3) ... [2024-11-19 04:40:42,552 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@178523ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:40:42, skipping insertion in model container [2024-11-19 04:40:42,552 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:40:26" (2/3) ... [2024-11-19 04:40:42,552 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@178523ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:40:42, skipping insertion in model container [2024-11-19 04:40:42,553 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:40:42" (3/3) ... [2024-11-19 04:40:42,555 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2024-11-19 04:40:42,573 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:40:42,573 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 04:40:42,708 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:40:42,714 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;@471f4dae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:40:42,715 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 04:40:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand has 1661 states, 1224 states have (on average 1.3251633986928104) internal successors, (1622), 1243 states have internal predecessors, (1622), 362 states have call successors, (362), 75 states have call predecessors, (362), 74 states have return successors, (353), 346 states have call predecessors, (353), 353 states have call successors, (353) [2024-11-19 04:40:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-19 04:40:42,761 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:40:42,762 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:40:42,763 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] === [2024-11-19 04:40:42,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:40:42,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1283940129, now seen corresponding path program 1 times [2024-11-19 04:40:42,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:40:42,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098036292] [2024-11-19 04:40:42,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:40:42,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:40:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:40:51,080 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-19 04:40:51,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:40:51,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098036292] [2024-11-19 04:40:51,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098036292] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:40:51,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:40:51,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:40:51,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421688265] [2024-11-19 04:40:51,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:40:51,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:40:51,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:40:51,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:40:51,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:40:51,114 INFO L87 Difference]: Start difference. First operand has 1661 states, 1224 states have (on average 1.3251633986928104) internal successors, (1622), 1243 states have internal predecessors, (1622), 362 states have call successors, (362), 75 states have call predecessors, (362), 74 states have return successors, (353), 346 states have call predecessors, (353), 353 states have call successors, (353) Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-19 04:40:55,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:40:55,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:40:55,790 INFO L93 Difference]: Finished difference Result 4826 states and 6883 transitions. [2024-11-19 04:40:55,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:40:55,793 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 151 [2024-11-19 04:40:55,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:40:55,845 INFO L225 Difference]: With dead ends: 4826 [2024-11-19 04:40:55,846 INFO L226 Difference]: Without dead ends: 3179 [2024-11-19 04:40:55,860 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:40:55,864 INFO L432 NwaCegarLoop]: 2325 mSDtfsCounter, 2179 mSDsluCounter, 2251 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2179 SdHoareTripleChecker+Valid, 4576 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-19 04:40:55,865 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2179 Valid, 4576 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-19 04:40:55,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3179 states. [2024-11-19 04:40:56,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3179 to 3179. [2024-11-19 04:40:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3179 states, 2363 states have (on average 1.308929327126534) internal successors, (3093), 2402 states have internal predecessors, (3093), 671 states have call successors, (671), 145 states have call predecessors, (671), 144 states have return successors, (667), 653 states have call predecessors, (667), 667 states have call successors, (667) [2024-11-19 04:40:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 3179 states and 4431 transitions. [2024-11-19 04:40:56,124 INFO L78 Accepts]: Start accepts. Automaton has 3179 states and 4431 transitions. Word has length 151 [2024-11-19 04:40:56,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:40:56,125 INFO L471 AbstractCegarLoop]: Abstraction has 3179 states and 4431 transitions. [2024-11-19 04:40:56,125 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-19 04:40:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 4431 transitions. [2024-11-19 04:40:56,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-19 04:40:56,141 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:40:56,141 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2024-11-19 04:40:56,142 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:40:56,142 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] === [2024-11-19 04:40:56,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:40:56,142 INFO L85 PathProgramCache]: Analyzing trace with hash -141770944, now seen corresponding path program 1 times [2024-11-19 04:40:56,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:40:56,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038204464] [2024-11-19 04:40:56,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:40:56,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:41:02,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:41:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2024-11-19 04:41:02,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:41:02,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038204464] [2024-11-19 04:41:02,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038204464] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:41:02,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:41:02,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:41:02,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130866847] [2024-11-19 04:41:02,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:41:02,898 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:41:02,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:41:02,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:41:02,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:41:02,899 INFO L87 Difference]: Start difference. First operand 3179 states and 4431 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-19 04:41:07,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:41:07,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:41:07,478 INFO L93 Difference]: Finished difference Result 6342 states and 8840 transitions. [2024-11-19 04:41:07,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:41:07,479 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 209 [2024-11-19 04:41:07,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:41:07,527 INFO L225 Difference]: With dead ends: 6342 [2024-11-19 04:41:07,527 INFO L226 Difference]: Without dead ends: 4717 [2024-11-19 04:41:07,539 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:41:07,541 INFO L432 NwaCegarLoop]: 4421 mSDtfsCounter, 2137 mSDsluCounter, 2254 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2137 SdHoareTripleChecker+Valid, 6675 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-19 04:41:07,541 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2137 Valid, 6675 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 32 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-19 04:41:07,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4717 states. [2024-11-19 04:41:07,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4717 to 4717. [2024-11-19 04:41:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4717 states, 3512 states have (on average 1.3097949886104783) internal successors, (4600), 3569 states have internal predecessors, (4600), 989 states have call successors, (989), 216 states have call predecessors, (989), 215 states have return successors, (985), 964 states have call predecessors, (985), 985 states have call successors, (985) [2024-11-19 04:41:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 4717 states and 6574 transitions. [2024-11-19 04:41:07,802 INFO L78 Accepts]: Start accepts. Automaton has 4717 states and 6574 transitions. Word has length 209 [2024-11-19 04:41:07,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:41:07,803 INFO L471 AbstractCegarLoop]: Abstraction has 4717 states and 6574 transitions. [2024-11-19 04:41:07,804 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-19 04:41:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4717 states and 6574 transitions. [2024-11-19 04:41:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-19 04:41:07,818 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:41:07,819 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2024-11-19 04:41:07,819 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:41:07,819 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] === [2024-11-19 04:41:07,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:41:07,820 INFO L85 PathProgramCache]: Analyzing trace with hash 1781457090, now seen corresponding path program 1 times [2024-11-19 04:41:07,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:41:07,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740395282] [2024-11-19 04:41:07,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:41:07,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:41:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:41:14,364 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-19 04:41:14,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:41:14,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740395282] [2024-11-19 04:41:14,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740395282] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:41:14,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:41:14,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:41:14,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339696761] [2024-11-19 04:41:14,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:41:14,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:41:14,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:41:14,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:41:14,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:41:14,370 INFO L87 Difference]: Start difference. First operand 4717 states and 6574 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-19 04:41:14,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:41:14,728 INFO L93 Difference]: Finished difference Result 9407 states and 13235 transitions. [2024-11-19 04:41:14,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:41:14,729 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 209 [2024-11-19 04:41:14,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:41:14,800 INFO L225 Difference]: With dead ends: 9407 [2024-11-19 04:41:14,800 INFO L226 Difference]: Without dead ends: 9403 [2024-11-19 04:41:14,816 INFO L431 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 [2024-11-19 04:41:14,819 INFO L432 NwaCegarLoop]: 2504 mSDtfsCounter, 2249 mSDsluCounter, 7249 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2250 SdHoareTripleChecker+Valid, 9753 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:41:14,820 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2250 Valid, 9753 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 04:41:14,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9403 states. [2024-11-19 04:41:15,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9403 to 9401. [2024-11-19 04:41:15,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9401 states, 7003 states have (on average 1.3105811794945024) internal successors, (9178), 7116 states have internal predecessors, (9178), 1967 states have call successors, (1967), 433 states have call predecessors, (1967), 430 states have return successors, (2085), 1917 states have call predecessors, (2085), 1959 states have call successors, (2085) [2024-11-19 04:41:15,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9401 states to 9401 states and 13230 transitions. [2024-11-19 04:41:15,246 INFO L78 Accepts]: Start accepts. Automaton has 9401 states and 13230 transitions. Word has length 209 [2024-11-19 04:41:15,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:41:15,247 INFO L471 AbstractCegarLoop]: Abstraction has 9401 states and 13230 transitions. [2024-11-19 04:41:15,247 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-19 04:41:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 9401 states and 13230 transitions. [2024-11-19 04:41:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-19 04:41:15,261 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:41:15,261 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2024-11-19 04:41:15,261 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:41:15,262 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] === [2024-11-19 04:41:15,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:41:15,262 INFO L85 PathProgramCache]: Analyzing trace with hash 524302480, now seen corresponding path program 1 times [2024-11-19 04:41:15,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:41:15,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896733290] [2024-11-19 04:41:15,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:41:15,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:41:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:41:21,789 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-19 04:41:21,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:41:21,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896733290] [2024-11-19 04:41:21,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896733290] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:41:21,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:41:21,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:41:21,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11798036] [2024-11-19 04:41:21,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:41:21,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:41:21,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:41:21,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:41:21,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:41:21,792 INFO L87 Difference]: Start difference. First operand 9401 states and 13230 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-19 04:41:22,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:41:22,202 INFO L93 Difference]: Finished difference Result 9407 states and 13235 transitions. [2024-11-19 04:41:22,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:41:22,203 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 214 [2024-11-19 04:41:22,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:41:22,301 INFO L225 Difference]: With dead ends: 9407 [2024-11-19 04:41:22,302 INFO L226 Difference]: Without dead ends: 9369 [2024-11-19 04:41:22,318 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 04:41:22,319 INFO L432 NwaCegarLoop]: 2288 mSDtfsCounter, 2226 mSDsluCounter, 4568 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2226 SdHoareTripleChecker+Valid, 6856 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:41:22,321 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2226 Valid, 6856 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 04:41:22,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9369 states. [2024-11-19 04:41:22,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9369 to 9369. [2024-11-19 04:41:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9369 states, 6986 states have (on average 1.31062124248497) internal successors, (9156), 7096 states have internal predecessors, (9156), 1955 states have call successors, (1955), 429 states have call predecessors, (1955), 427 states have return successors, (2077), 1909 states have call predecessors, (2077), 1951 states have call successors, (2077) [2024-11-19 04:41:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9369 states to 9369 states and 13188 transitions. [2024-11-19 04:41:22,841 INFO L78 Accepts]: Start accepts. Automaton has 9369 states and 13188 transitions. Word has length 214 [2024-11-19 04:41:22,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:41:22,844 INFO L471 AbstractCegarLoop]: Abstraction has 9369 states and 13188 transitions. [2024-11-19 04:41:22,844 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-19 04:41:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 9369 states and 13188 transitions. [2024-11-19 04:41:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2024-11-19 04:41:22,885 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:41:22,886 INFO L215 NwaCegarLoop]: trace histogram [19, 19, 13, 13, 13, 13, 13, 13, 4, 4, 4, 3, 3, 3, 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] [2024-11-19 04:41:22,886 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:41:22,886 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] === [2024-11-19 04:41:22,887 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:41:22,887 INFO L85 PathProgramCache]: Analyzing trace with hash -387304923, now seen corresponding path program 1 times [2024-11-19 04:41:22,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:41:22,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948145344] [2024-11-19 04:41:22,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:41:22,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:41:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:41:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1016 trivial. 0 not checked. [2024-11-19 04:41:29,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:41:29,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948145344] [2024-11-19 04:41:29,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948145344] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:41:29,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:41:29,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:41:29,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787341744] [2024-11-19 04:41:29,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:41:29,818 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:41:29,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:41:29,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:41:29,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:41:29,819 INFO L87 Difference]: Start difference. First operand 9369 states and 13188 transitions. Second operand has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-19 04:41:33,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:41:35,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:41:35,499 INFO L93 Difference]: Finished difference Result 27045 states and 38048 transitions. [2024-11-19 04:41:35,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:41:35,500 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 315 [2024-11-19 04:41:35,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:41:35,664 INFO L225 Difference]: With dead ends: 27045 [2024-11-19 04:41:35,665 INFO L226 Difference]: Without dead ends: 17703 [2024-11-19 04:41:35,738 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:41:35,739 INFO L432 NwaCegarLoop]: 2327 mSDtfsCounter, 1944 mSDsluCounter, 2187 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1944 SdHoareTripleChecker+Valid, 4514 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:41:35,742 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1944 Valid, 4514 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-19 04:41:35,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17703 states. [2024-11-19 04:41:36,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17703 to 17683. [2024-11-19 04:41:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17683 states, 13131 states have (on average 1.3058411392887062) internal successors, (17147), 13364 states have internal predecessors, (17147), 3703 states have call successors, (3703), 850 states have call predecessors, (3703), 848 states have return successors, (3855), 3600 states have call predecessors, (3855), 3699 states have call successors, (3855) [2024-11-19 04:41:36,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17683 states to 17683 states and 24705 transitions. [2024-11-19 04:41:36,802 INFO L78 Accepts]: Start accepts. Automaton has 17683 states and 24705 transitions. Word has length 315 [2024-11-19 04:41:36,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:41:36,803 INFO L471 AbstractCegarLoop]: Abstraction has 17683 states and 24705 transitions. [2024-11-19 04:41:36,804 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-19 04:41:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 17683 states and 24705 transitions. [2024-11-19 04:41:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-11-19 04:41:36,875 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:41:36,875 INFO L215 NwaCegarLoop]: trace histogram [19, 19, 13, 13, 13, 13, 13, 13, 6, 6, 6, 3, 3, 3, 3, 3, 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] [2024-11-19 04:41:36,876 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 04:41:36,876 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] === [2024-11-19 04:41:36,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:41:36,876 INFO L85 PathProgramCache]: Analyzing trace with hash -1635246172, now seen corresponding path program 1 times [2024-11-19 04:41:36,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:41:36,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148692251] [2024-11-19 04:41:36,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:41:36,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms