./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 12:23:44,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 12:23:44,777 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 12:23:44,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 12:23:44,781 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 12:23:44,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 12:23:44,794 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 12:23:44,794 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 12:23:44,795 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 12:23:44,795 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 12:23:44,795 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 12:23:44,796 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 12:23:44,796 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 12:23:44,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 12:23:44,797 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 12:23:44,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 12:23:44,801 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 12:23:44,801 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 12:23:44,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 12:23:44,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 12:23:44,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 12:23:44,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 12:23:44,804 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 12:23:44,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 12:23:44,805 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 12:23:44,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 12:23:44,805 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 12:23:44,805 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 12:23:44,805 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 12:23:44,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:23:44,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 12:23:44,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 12:23:44,806 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 12:23:44,808 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 12:23:44,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 12:23:44,808 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 12:23:44,808 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 12:23:44,809 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 12:23:44,809 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 12:23:44,809 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c [2024-11-20 12:23:44,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 12:23:45,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 12:23:45,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 12:23:45,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 12:23:45,022 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 12:23:45,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2024-11-20 12:23:46,224 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 12:23:46,585 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 12:23:46,586 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2024-11-20 12:23:46,624 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa021666f/a3d9fb395804445fbb55d861a42e1c38/FLAG9347d691e [2024-11-20 12:23:46,636 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa021666f/a3d9fb395804445fbb55d861a42e1c38 [2024-11-20 12:23:46,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 12:23:46,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 12:23:46,642 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 12:23:46,642 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 12:23:46,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 12:23:46,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:23:46" (1/1) ... [2024-11-20 12:23:46,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@303d532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:46, skipping insertion in model container [2024-11-20 12:23:46,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:23:46" (1/1) ... [2024-11-20 12:23:46,790 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 12:23:47,860 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-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[256140,256153] [2024-11-20 12:23:47,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:23:47,919 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 12:23:47,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5350] [2024-11-20 12:23:47,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5357] [2024-11-20 12:23:47,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5364] [2024-11-20 12:23:47,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5404-5405] [2024-11-20 12:23:48,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5410-5412] [2024-11-20 12:23:48,182 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-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[256140,256153] [2024-11-20 12:23:48,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:23:48,284 INFO L204 MainTranslator]: Completed translation [2024-11-20 12:23:48,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48 WrapperNode [2024-11-20 12:23:48,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 12:23:48,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 12:23:48,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 12:23:48,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 12:23:48,291 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:48,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:48,498 INFO L138 Inliner]: procedures = 287, calls = 1938, calls flagged for inlining = 172, calls inlined = 168, statements flattened = 5014 [2024-11-20 12:23:48,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 12:23:48,500 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 12:23:48,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 12:23:48,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 12:23:48,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:48,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:48,531 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:49,167 INFO L175 MemorySlicer]: Split 1297 memory accesses to 22 slices as follows [4, 12, 3, 2, 3, 4, 11, 8, 1, 1, 10, 8, 12, 3, 2, 40, 7, 28, 8, 1, 1127, 2]. 87 percent of accesses are in the largest equivalence class. The 728 initializations are split as follows [0, 12, 0, 0, 0, 0, 0, 8, 0, 0, 0, 8, 0, 3, 0, 0, 0, 0, 8, 1, 686, 2]. The 278 writes are split as follows [0, 0, 2, 1, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 1, 0, 6, 28, 0, 0, 237, 0]. [2024-11-20 12:23:49,167 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:49,167 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:49,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:49,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:49,322 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:49,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:49,374 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 12:23:49,376 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 12:23:49,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 12:23:49,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 12:23:49,377 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (1/1) ... [2024-11-20 12:23:49,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:23:49,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 12:23:49,406 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) [2024-11-20 12:23:49,411 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 [2024-11-20 12:23:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 12:23:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 12:23:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 12:23:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 12:23:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 12:23:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 12:23:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 12:23:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 12:23:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 12:23:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 12:23:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 12:23:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 12:23:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-20 12:23:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-20 12:23:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-20 12:23:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-20 12:23:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-20 12:23:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-20 12:23:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-20 12:23:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-20 12:23:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-20 12:23:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-20 12:23:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 12:23:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 12:23:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 12:23:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 12:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 12:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 12:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 12:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 12:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 12:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 12:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 12:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 12:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 12:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 12:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 12:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 12:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 12:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-20 12:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-20 12:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-20 12:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-20 12:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-20 12:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 12:23:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 12:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 12:23:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 12:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-20 12:23:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-20 12:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-20 12:23:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-20 12:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 12:23:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 12:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2024-11-20 12:23:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2024-11-20 12:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-20 12:23:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-20 12:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2024-11-20 12:23:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2024-11-20 12:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 12:23:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 12:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2024-11-20 12:23:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2024-11-20 12:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-20 12:23:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-20 12:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2024-11-20 12:23:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2024-11-20 12:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 12:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-20 12:23:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-20 12:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-20 12:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-20 12:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-20 12:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-20 12:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-20 12:23:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-20 12:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2024-11-20 12:23:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2024-11-20 12:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2024-11-20 12:23:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2024-11-20 12:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-20 12:23:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-20 12:23:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2024-11-20 12:23:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2024-11-20 12:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2024-11-20 12:23:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2024-11-20 12:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 12:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 12:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 12:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 12:23:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 12:23:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 12:23:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 12:23:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 12:23:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 12:23:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-20 12:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-20 12:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-20 12:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-20 12:23:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-20 12:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-20 12:23:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-20 12:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 12:23:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 12:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-20 12:23:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-20 12:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-20 12:23:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-20 12:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 12:23:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 12:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-20 12:23:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-20 12:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-20 12:23:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-20 12:23:49,463 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-20 12:23:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-20 12:23:49,463 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2024-11-20 12:23:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2024-11-20 12:23:49,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-20 12:23:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-20 12:23:49,463 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-20 12:23:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-20 12:23:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2024-11-20 12:23:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-20 12:23:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2024-11-20 12:23:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 12:23:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-20 12:23:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-20 12:23:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2024-11-20 12:23:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2024-11-20 12:23:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-20 12:23:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 12:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 12:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 12:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 12:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 12:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 12:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 12:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 12:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 12:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 12:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 12:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 12:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 12:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 12:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 12:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 12:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 12:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-20 12:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-20 12:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-20 12:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-20 12:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-20 12:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2024-11-20 12:23:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2024-11-20 12:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-20 12:23:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-20 12:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-20 12:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-20 12:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-20 12:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-20 12:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-20 12:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-20 12:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-20 12:23:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-20 12:23:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-20 12:23:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-20 12:23:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-20 12:23:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-20 12:23:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-20 12:23:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-20 12:23:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-20 12:23:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-20 12:23:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-20 12:23:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-20 12:23:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-20 12:23:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-20 12:23:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-20 12:23:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-20 12:23:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-20 12:23:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-20 12:23:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-20 12:23:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-20 12:23:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2024-11-20 12:23:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2024-11-20 12:23:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2024-11-20 12:23:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2024-11-20 12:23:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 12:23:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 12:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 12:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 12:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 12:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-20 12:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-20 12:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-20 12:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-20 12:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-20 12:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2024-11-20 12:23:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2024-11-20 12:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2024-11-20 12:23:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2024-11-20 12:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 12:23:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 12:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2024-11-20 12:23:49,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2024-11-20 12:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 12:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2024-11-20 12:23:49,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2024-11-20 12:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 12:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 12:23:49,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 12:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-20 12:23:49,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-20 12:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 12:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 12:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-20 12:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2024-11-20 12:23:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 12:23:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2024-11-20 12:23:49,479 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2024-11-20 12:23:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2024-11-20 12:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2024-11-20 12:23:49,480 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-20 12:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-20 12:23:49,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-20 12:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-20 12:23:49,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 12:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 12:23:49,481 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-20 12:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-20 12:23:50,097 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 12:23:50,099 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 12:23:50,705 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 12:23:58,978 INFO L? ?]: Removed 2262 outVars from TransFormulas that were not future-live. [2024-11-20 12:23:58,978 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 12:23:59,018 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 12:23:59,019 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 12:23:59,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:23:59 BoogieIcfgContainer [2024-11-20 12:23:59,020 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 12:23:59,022 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 12:23:59,022 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 12:23:59,026 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 12:23:59,026 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:23:46" (1/3) ... [2024-11-20 12:23:59,027 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3f354e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:23:59, skipping insertion in model container [2024-11-20 12:23:59,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:23:48" (2/3) ... [2024-11-20 12:23:59,028 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3f354e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:23:59, skipping insertion in model container [2024-11-20 12:23:59,028 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:23:59" (3/3) ... [2024-11-20 12:23:59,029 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2024-11-20 12:23:59,042 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 12:23:59,042 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 12:23:59,123 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 12:23:59,128 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;@6880f8f7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 12:23:59,128 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 12:23:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand has 1443 states, 1042 states have (on average 1.3013435700575815) internal successors, (1356), 1077 states have internal predecessors, (1356), 330 states have call successors, (330), 70 states have call predecessors, (330), 69 states have return successors, (323), 316 states have call predecessors, (323), 323 states have call successors, (323) [2024-11-20 12:23:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-20 12:23:59,141 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:23:59,142 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 12:23:59,142 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] === [2024-11-20 12:23:59,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:23:59,147 INFO L85 PathProgramCache]: Analyzing trace with hash 677826709, now seen corresponding path program 1 times [2024-11-20 12:23:59,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:23:59,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4910139] [2024-11-20 12:23:59,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:23:59,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:24:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:06,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-20 12:24:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:06,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-20 12:24:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:06,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 12:24:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:06,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:06,039 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 12:24:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:06,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:24:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-20 12:24:06,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:24:06,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4910139] [2024-11-20 12:24:06,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4910139] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:24:06,055 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:24:06,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 12:24:06,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548446514] [2024-11-20 12:24:06,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:24:06,066 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 12:24:06,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:24:06,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 12:24:06,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 12:24:06,090 INFO L87 Difference]: Start difference. First operand has 1443 states, 1042 states have (on average 1.3013435700575815) internal successors, (1356), 1077 states have internal predecessors, (1356), 330 states have call successors, (330), 70 states have call predecessors, (330), 69 states have return successors, (323), 316 states have call predecessors, (323), 323 states have call successors, (323) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-20 12:24:06,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:24:06,478 INFO L93 Difference]: Finished difference Result 4285 states and 6096 transitions. [2024-11-20 12:24:06,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 12:24:06,481 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2024-11-20 12:24:06,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:24:06,522 INFO L225 Difference]: With dead ends: 4285 [2024-11-20 12:24:06,523 INFO L226 Difference]: Without dead ends: 2839 [2024-11-20 12:24:06,539 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 12:24:06,542 INFO L432 NwaCegarLoop]: 2285 mSDtfsCounter, 1990 mSDsluCounter, 6524 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1991 SdHoareTripleChecker+Valid, 8809 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 [2024-11-20 12:24:06,542 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1991 Valid, 8809 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 12:24:06,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2839 states. [2024-11-20 12:24:06,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2839 to 2837. [2024-11-20 12:24:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2837 states, 2060 states have (on average 1.279126213592233) internal successors, (2635), 2118 states have internal predecessors, (2635), 640 states have call successors, (640), 139 states have call predecessors, (640), 136 states have return successors, (676), 620 states have call predecessors, (676), 634 states have call successors, (676) [2024-11-20 12:24:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2837 states and 3951 transitions. [2024-11-20 12:24:06,735 INFO L78 Accepts]: Start accepts. Automaton has 2837 states and 3951 transitions. Word has length 48 [2024-11-20 12:24:06,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:24:06,737 INFO L471 AbstractCegarLoop]: Abstraction has 2837 states and 3951 transitions. [2024-11-20 12:24:06,737 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-20 12:24:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 3951 transitions. [2024-11-20 12:24:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-20 12:24:06,739 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:24:06,739 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 12:24:06,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 12:24:06,739 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] === [2024-11-20 12:24:06,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:24:06,740 INFO L85 PathProgramCache]: Analyzing trace with hash -927958165, now seen corresponding path program 1 times [2024-11-20 12:24:06,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:24:06,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991124705] [2024-11-20 12:24:06,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:24:06,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:24:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:12,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-20 12:24:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:12,840 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-20 12:24:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:12,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 12:24:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:12,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:12,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 12:24:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:12,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:24:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:12,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 12:24:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:12,893 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-20 12:24:12,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:24:12,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991124705] [2024-11-20 12:24:12,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991124705] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:24:12,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:24:12,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 12:24:12,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911308304] [2024-11-20 12:24:12,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:24:12,895 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 12:24:12,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:24:12,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 12:24:12,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 12:24:12,897 INFO L87 Difference]: Start difference. First operand 2837 states and 3951 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-20 12:24:13,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:24:13,104 INFO L93 Difference]: Finished difference Result 2843 states and 3956 transitions. [2024-11-20 12:24:13,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 12:24:13,105 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2024-11-20 12:24:13,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:24:13,119 INFO L225 Difference]: With dead ends: 2843 [2024-11-20 12:24:13,120 INFO L226 Difference]: Without dead ends: 2810 [2024-11-20 12:24:13,121 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 12:24:13,122 INFO L432 NwaCegarLoop]: 1969 mSDtfsCounter, 1948 mSDsluCounter, 3930 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1948 SdHoareTripleChecker+Valid, 5899 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 [2024-11-20 12:24:13,122 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1948 Valid, 5899 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 12:24:13,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2810 states. [2024-11-20 12:24:13,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2810 to 2810. [2024-11-20 12:24:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2810 states, 2041 states have (on average 1.2792748652621264) internal successors, (2611), 2097 states have internal predecessors, (2611), 634 states have call successors, (634), 136 states have call predecessors, (634), 134 states have return successors, (673), 617 states have call predecessors, (673), 631 states have call successors, (673) [2024-11-20 12:24:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2810 states and 3918 transitions. [2024-11-20 12:24:13,252 INFO L78 Accepts]: Start accepts. Automaton has 2810 states and 3918 transitions. Word has length 53 [2024-11-20 12:24:13,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:24:13,253 INFO L471 AbstractCegarLoop]: Abstraction has 2810 states and 3918 transitions. [2024-11-20 12:24:13,253 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-20 12:24:13,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 3918 transitions. [2024-11-20 12:24:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-20 12:24:13,271 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:24:13,271 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 12:24:13,272 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 12:24:13,272 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] === [2024-11-20 12:24:13,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:24:13,273 INFO L85 PathProgramCache]: Analyzing trace with hash 809959577, now seen corresponding path program 1 times [2024-11-20 12:24:13,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:24:13,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82830449] [2024-11-20 12:24:13,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:24:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:24:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-20 12:24:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-20 12:24:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 12:24:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 12:24:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:24:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-20 12:24:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-20 12:24:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 12:24:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-20 12:24:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-20 12:24:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-20 12:24:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:19,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 12:24:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-20 12:24:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-20 12:24:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-20 12:24:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,122 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 12:24:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-20 12:24:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-20 12:24:19,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-20 12:24:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:24:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:24:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-20 12:24:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-20 12:24:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-20 12:24:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-20 12:24:19,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-20 12:24:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,840 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-11-20 12:24:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,846 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-11-20 12:24:19,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-11-20 12:24:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2024-11-20 12:24:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2024-11-20 12:24:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:19,903 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2024-11-20 12:24:19,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:24:19,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82830449] [2024-11-20 12:24:19,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82830449] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:24:19,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:24:19,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-20 12:24:19,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086950224] [2024-11-20 12:24:19,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:24:19,904 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-20 12:24:19,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:24:19,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-20 12:24:19,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-20 12:24:19,906 INFO L87 Difference]: Start difference. First operand 2810 states and 3918 transitions. Second operand has 10 states, 10 states have (on average 10.7) internal successors, (107), 6 states have internal predecessors, (107), 2 states have call successors, (34), 6 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-20 12:24:23,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:24:28,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:24:32,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:24:36,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:24:49,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:24:49,545 INFO L93 Difference]: Finished difference Result 5739 states and 8172 transitions. [2024-11-20 12:24:49,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-20 12:24:49,546 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.7) internal successors, (107), 6 states have internal predecessors, (107), 2 states have call successors, (34), 6 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 265 [2024-11-20 12:24:49,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:24:49,564 INFO L225 Difference]: With dead ends: 5739 [2024-11-20 12:24:49,565 INFO L226 Difference]: Without dead ends: 2946 [2024-11-20 12:24:49,574 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-20 12:24:49,575 INFO L432 NwaCegarLoop]: 1587 mSDtfsCounter, 679 mSDsluCounter, 6747 mSDsCounter, 0 mSdLazyCounter, 3128 mSolverCounterSat, 707 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 732 SdHoareTripleChecker+Valid, 8334 SdHoareTripleChecker+Invalid, 3839 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 707 IncrementalHoareTripleChecker+Valid, 3128 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.3s IncrementalHoareTripleChecker+Time [2024-11-20 12:24:49,576 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [732 Valid, 8334 Invalid, 3839 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [707 Valid, 3128 Invalid, 4 Unknown, 0 Unchecked, 29.3s Time] [2024-11-20 12:24:49,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2946 states. [2024-11-20 12:24:49,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2946 to 2848. [2024-11-20 12:24:49,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2848 states, 2071 states have (on average 1.2771607918879768) internal successors, (2645), 2129 states have internal predecessors, (2645), 638 states have call successors, (638), 136 states have call predecessors, (638), 138 states have return successors, (729), 623 states have call predecessors, (729), 635 states have call successors, (729) [2024-11-20 12:24:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2848 states and 4012 transitions. [2024-11-20 12:24:49,701 INFO L78 Accepts]: Start accepts. Automaton has 2848 states and 4012 transitions. Word has length 265 [2024-11-20 12:24:49,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:24:49,703 INFO L471 AbstractCegarLoop]: Abstraction has 2848 states and 4012 transitions. [2024-11-20 12:24:49,703 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.7) internal successors, (107), 6 states have internal predecessors, (107), 2 states have call successors, (34), 6 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-20 12:24:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 4012 transitions. [2024-11-20 12:24:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-20 12:24:49,711 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:24:49,711 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 12:24:49,711 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 12:24:49,712 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] === [2024-11-20 12:24:49,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:24:49,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1494428678, now seen corresponding path program 1 times [2024-11-20 12:24:49,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:24:49,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856953186] [2024-11-20 12:24:49,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:24:49,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:24:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-20 12:24:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-20 12:24:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 12:24:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 12:24:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:24:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-20 12:24:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-20 12:24:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 12:24:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-20 12:24:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-20 12:24:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,952 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-20 12:24:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 12:24:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-20 12:24:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-20 12:24:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-20 12:24:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 12:24:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-20 12:24:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-20 12:24:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,986 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-20 12:24:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:55,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:56,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-11-20 12:24:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:56,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-20 12:24:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:56,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-20 12:24:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:56,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-20 12:24:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:56,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-20 12:24:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:56,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:56,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 12:24:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:56,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-20 12:24:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:56,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-20 12:24:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:56,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:24:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:24:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-20 12:24:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-20 12:24:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-20 12:24:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-20 12:24:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-11-20 12:24:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-11-20 12:24:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2024-11-20 12:24:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-20 12:24:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-20 12:24:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:24:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-20 12:24:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,344 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2024-11-20 12:24:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2024-11-20 12:24:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:24:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2024-11-20 12:24:57,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:24:57,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856953186] [2024-11-20 12:24:57,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856953186] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-20 12:24:57,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2122669046] [2024-11-20 12:24:57,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:24:57,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-20 12:24:57,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 12:24:57,364 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-20 12:24:57,364 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-20 12:25:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:03,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 4755 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-20 12:25:03,666 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 12:25:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2024-11-20 12:25:04,454 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 12:25:04,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2122669046] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:25:04,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-20 12:25:04,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [10] total 19 [2024-11-20 12:25:04,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239940253] [2024-11-20 12:25:04,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:25:04,455 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-20 12:25:04,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:25:04,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-20 12:25:04,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=301, Unknown=0, NotChecked=0, Total=342 [2024-11-20 12:25:04,456 INFO L87 Difference]: Start difference. First operand 2848 states and 4012 transitions. Second operand has 11 states, 10 states have (on average 15.1) internal successors, (151), 9 states have internal predecessors, (151), 5 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (45), 6 states have call predecessors, (45), 5 states have call successors, (45) [2024-11-20 12:25:06,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:25:06,058 INFO L93 Difference]: Finished difference Result 5528 states and 7774 transitions. [2024-11-20 12:25:06,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-20 12:25:06,059 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 15.1) internal successors, (151), 9 states have internal predecessors, (151), 5 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (45), 6 states have call predecessors, (45), 5 states have call successors, (45) Word has length 358 [2024-11-20 12:25:06,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:25:06,072 INFO L225 Difference]: With dead ends: 5528 [2024-11-20 12:25:06,073 INFO L226 Difference]: Without dead ends: 2889 [2024-11-20 12:25:06,081 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 484 GetRequests, 463 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=57, Invalid=449, Unknown=0, NotChecked=0, Total=506 [2024-11-20 12:25:06,082 INFO L432 NwaCegarLoop]: 1934 mSDtfsCounter, 7 mSDsluCounter, 17328 mSDsCounter, 0 mSdLazyCounter, 398 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 19262 SdHoareTripleChecker+Invalid, 400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-20 12:25:06,082 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 19262 Invalid, 400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 398 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-20 12:25:06,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2889 states. [2024-11-20 12:25:06,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2889 to 2878. [2024-11-20 12:25:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2878 states, 2087 states have (on average 1.2764734068040249) internal successors, (2664), 2145 states have internal predecessors, (2664), 652 states have call successors, (652), 136 states have call predecessors, (652), 138 states have return successors, (743), 637 states have call predecessors, (743), 649 states have call successors, (743) [2024-11-20 12:25:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2878 states and 4059 transitions. [2024-11-20 12:25:06,196 INFO L78 Accepts]: Start accepts. Automaton has 2878 states and 4059 transitions. Word has length 358 [2024-11-20 12:25:06,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:25:06,196 INFO L471 AbstractCegarLoop]: Abstraction has 2878 states and 4059 transitions. [2024-11-20 12:25:06,197 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 15.1) internal successors, (151), 9 states have internal predecessors, (151), 5 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (45), 6 states have call predecessors, (45), 5 states have call successors, (45) [2024-11-20 12:25:06,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 4059 transitions. [2024-11-20 12:25:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2024-11-20 12:25:06,203 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:25:06,203 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 8, 8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 12:25:06,222 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-20 12:25:06,404 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-20 12:25:06,404 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] === [2024-11-20 12:25:06,405 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:25:06,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1062145011, now seen corresponding path program 1 times [2024-11-20 12:25:06,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:25:06,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413088449] [2024-11-20 12:25:06,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:25:06,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:25:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-20 12:25:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-20 12:25:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 12:25:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:25:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 12:25:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:25:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-20 12:25:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-20 12:25:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:25:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 12:25:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-20 12:25:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-20 12:25:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-20 12:25:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:25:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 12:25:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-20 12:25:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-20 12:25:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:25:12,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105