./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 22:11:30,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 22:11:30,529 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 22:11:30,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 22:11:30,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 22:11:30,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 22:11:30,563 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 22:11:30,564 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 22:11:30,564 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 22:11:30,566 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 22:11:30,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 22:11:30,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 22:11:30,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 22:11:30,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 22:11:30,569 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 22:11:30,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 22:11:30,570 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 22:11:30,570 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 22:11:30,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 22:11:30,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 22:11:30,574 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 22:11:30,575 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 22:11:30,575 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 22:11:30,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 22:11:30,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 22:11:30,576 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 22:11:30,576 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 22:11:30,576 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 22:11:30,577 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 22:11:30,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:11:30,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 22:11:30,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 22:11:30,578 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 22:11:30,578 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 22:11:30,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 22:11:30,578 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 22:11:30,579 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 22:11:30,579 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 22:11:30,579 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 22:11:30,579 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c [2024-11-16 22:11:30,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 22:11:30,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 22:11:30,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 22:11:30,874 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 22:11:30,874 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 22:11:30,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2024-11-16 22:11:32,320 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 22:11:32,846 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 22:11:32,846 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 [2024-11-16 22:11:32,898 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27b16e38/7fca8b8fc70c4be0a66f1e0d8c9ff96a/FLAG432df07e1 [2024-11-16 22:11:32,915 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27b16e38/7fca8b8fc70c4be0a66f1e0d8c9ff96a [2024-11-16 22:11:32,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 22:11:32,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 22:11:32,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 22:11:32,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 22:11:32,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 22:11:32,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:11:32" (1/1) ... [2024-11-16 22:11:32,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c34f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:32, skipping insertion in model container [2024-11-16 22:11:32,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:11:32" (1/1) ... [2024-11-16 22:11:33,040 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 22:11:34,892 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] [2024-11-16 22:11:34,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:11:34,973 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 22:11:35,210 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] [2024-11-16 22:11:35,212 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] [2024-11-16 22:11:35,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5364] [2024-11-16 22:11:35,220 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] [2024-11-16 22:11:35,221 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] [2024-11-16 22:11:35,423 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] [2024-11-16 22:11:35,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:11:35,617 INFO L204 MainTranslator]: Completed translation [2024-11-16 22:11:35,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35 WrapperNode [2024-11-16 22:11:35,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 22:11:35,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 22:11:35,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 22:11:35,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 22:11:35,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:35,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:35,918 INFO L138 Inliner]: procedures = 287, calls = 1938, calls flagged for inlining = 172, calls inlined = 168, statements flattened = 5014 [2024-11-16 22:11:35,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 22:11:35,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 22:11:35,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 22:11:35,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 22:11:35,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:35,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:35,972 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:36,801 INFO L175 MemorySlicer]: Split 1297 memory accesses to 22 slices as follows [1127, 11, 4, 1, 2, 12, 7, 8, 12, 10, 40, 1, 8, 2, 3, 8, 3, 3, 4, 28, 1, 2]. 87 percent of accesses are in the largest equivalence class. The 728 initializations are split as follows [686, 0, 0, 0, 0, 12, 0, 8, 0, 0, 0, 0, 8, 0, 0, 8, 0, 3, 0, 0, 1, 2]. The 278 writes are split as follows [237, 1, 0, 0, 1, 0, 6, 0, 0, 2, 0, 0, 0, 1, 2, 0, 0, 0, 0, 28, 0, 0]. [2024-11-16 22:11:36,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:36,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:36,958 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:36,972 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:37,008 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:37,038 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:37,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 22:11:37,098 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 22:11:37,098 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 22:11:37,099 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 22:11:37,100 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (1/1) ... [2024-11-16 22:11:37,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:11:37,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 22:11:37,138 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) [2024-11-16 22:11:37,144 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 [2024-11-16 22:11:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 22:11:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 22:11:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 22:11:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 22:11:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 22:11:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 22:11:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 22:11:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 22:11:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 22:11:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 22:11:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-16 22:11:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-16 22:11:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-16 22:11:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-16 22:11:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-16 22:11:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-16 22:11:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-16 22:11:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-16 22:11:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-16 22:11:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-16 22:11:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-16 22:11:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-16 22:11:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 22:11:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 22:11:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 22:11:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 22:11:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 22:11:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 22:11:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 22:11:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 22:11:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 22:11:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 22:11:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 22:11:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 22:11:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 22:11:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 22:11:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 22:11:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 22:11:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 22:11:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 22:11:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 22:11:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-16 22:11:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-16 22:11:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-16 22:11:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 22:11:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 22:11:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 22:11:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 22:11:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-16 22:11:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-16 22:11:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-16 22:11:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-16 22:11:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 22:11:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 22:11:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2024-11-16 22:11:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2024-11-16 22:11:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-16 22:11:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-16 22:11:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2024-11-16 22:11:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2024-11-16 22:11:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-16 22:11:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-16 22:11:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2024-11-16 22:11:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2024-11-16 22:11:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-16 22:11:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-16 22:11:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2024-11-16 22:11:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2024-11-16 22:11:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 22:11:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-16 22:11:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-16 22:11:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 22:11:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 22:11:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 22:11:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 22:11:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 22:11:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 22:11:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 22:11:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 22:11:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 22:11:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 22:11:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 22:11:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 22:11:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 22:11:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 22:11:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 22:11:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 22:11:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 22:11:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 22:11:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 22:11:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 22:11:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 22:11:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 22:11:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-16 22:11:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-16 22:11:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2024-11-16 22:11:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2024-11-16 22:11:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2024-11-16 22:11:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2024-11-16 22:11:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 22:11:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 22:11:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2024-11-16 22:11:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2024-11-16 22:11:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2024-11-16 22:11:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2024-11-16 22:11:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 22:11:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 22:11:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 22:11:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 22:11:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 22:11:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 22:11:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 22:11:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 22:11:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 22:11:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 22:11:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 22:11:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 22:11:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 22:11:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 22:11:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 22:11:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 22:11:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 22:11:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-16 22:11:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-16 22:11:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-16 22:11:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-16 22:11:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-16 22:11:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-16 22:11:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-16 22:11:37,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-16 22:11:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-16 22:11:37,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-16 22:11:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-16 22:11:37,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-16 22:11:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-16 22:11:37,225 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-16 22:11:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-16 22:11:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-16 22:11:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-16 22:11:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-16 22:11:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-16 22:11:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-16 22:11:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-16 22:11:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-16 22:11:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-16 22:11:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-16 22:11:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2024-11-16 22:11:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2024-11-16 22:11:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-16 22:11:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-16 22:11:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-16 22:11:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-16 22:11:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 22:11:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 22:11:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 22:11:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 22:11:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 22:11:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 22:11:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 22:11:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-16 22:11:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-16 22:11:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-16 22:11:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-16 22:11:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2024-11-16 22:11:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2024-11-16 22:11:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-16 22:11:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-16 22:11:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2024-11-16 22:11:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2024-11-16 22:11:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 22:11:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 22:11:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 22:11:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 22:11:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 22:11:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 22:11:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 22:11:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 22:11:37,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 22:11:37,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 22:11:37,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 22:11:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 22:11:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 22:11:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 22:11:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 22:11:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 22:11:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 22:11:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 22:11:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 22:11:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-16 22:11:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-16 22:11:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-16 22:11:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-16 22:11:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-16 22:11:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-16 22:11:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-16 22:11:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2024-11-16 22:11:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2024-11-16 22:11:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2024-11-16 22:11:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2024-11-16 22:11:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-16 22:11:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-16 22:11:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 22:11:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 22:11:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 22:11:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2024-11-16 22:11:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-16 22:11:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 22:11:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 22:11:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 22:11:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-16 22:11:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-16 22:11:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-16 22:11:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-16 22:11:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-16 22:11:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-16 22:11:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-16 22:11:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-16 22:11:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-16 22:11:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-16 22:11:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-16 22:11:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-16 22:11:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-16 22:11:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 22:11:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 22:11:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 22:11:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 22:11:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 22:11:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 22:11:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 22:11:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 22:11:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 22:11:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-16 22:11:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-16 22:11:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-16 22:11:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-16 22:11:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-16 22:11:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-16 22:11:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2024-11-16 22:11:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2024-11-16 22:11:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 22:11:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2024-11-16 22:11:37,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2024-11-16 22:11:37,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 22:11:37,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2024-11-16 22:11:37,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2024-11-16 22:11:37,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 22:11:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 22:11:37,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 22:11:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-16 22:11:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-16 22:11:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 22:11:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 22:11:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 22:11:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 22:11:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 22:11:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 22:11:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 22:11:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 22:11:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 22:11:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 22:11:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 22:11:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 22:11:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 22:11:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 22:11:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 22:11:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 22:11:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 22:11:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 22:11:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 22:11:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 22:11:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 22:11:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 22:11:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-16 22:11:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-16 22:11:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 22:11:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 22:11:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-16 22:11:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-16 22:11:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2024-11-16 22:11:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2024-11-16 22:11:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-16 22:11:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-16 22:11:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2024-11-16 22:11:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2024-11-16 22:11:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-16 22:11:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-16 22:11:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-16 22:11:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-16 22:11:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-16 22:11:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-16 22:11:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-16 22:11:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-16 22:11:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2024-11-16 22:11:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2024-11-16 22:11:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2024-11-16 22:11:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2024-11-16 22:11:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 22:11:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 22:11:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 22:11:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 22:11:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 22:11:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 22:11:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 22:11:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2024-11-16 22:11:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2024-11-16 22:11:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2024-11-16 22:11:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2024-11-16 22:11:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-16 22:11:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-16 22:11:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 22:11:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 22:11:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 22:11:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 22:11:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-16 22:11:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-16 22:11:38,238 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 22:11:38,245 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 22:11:39,142 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 22:11:39,335 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9626: havoc netpoll_trap_#t~nondet817#1; [2024-11-16 22:11:39,336 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5366-1: test_and_clear_bit_#res#1 := 1; [2024-11-16 22:11:39,341 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9672: havoc #t~nondet828; [2024-11-16 22:11:39,385 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9560: havoc #t~ret814.base, #t~ret814.offset; [2024-11-16 22:11:39,967 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5971: call ULTIMATE.dealloc(~#t~1.base, ~#t~1.offset);havoc ~#t~1.base, ~#t~1.offset;call ULTIMATE.dealloc(~#m~1.base, ~#m~1.offset);havoc ~#m~1.base, ~#m~1.offset; [2024-11-16 22:11:40,699 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9622: havoc #t~nondet816; [2024-11-16 22:11:40,712 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9544: havoc #t~nondet810; [2024-11-16 22:11:40,722 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5613: havoc #t~mem105.base, #t~mem105.offset; [2024-11-16 22:11:40,810 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5491: havoc #t~mem72.base, #t~mem72.offset; [2024-11-16 22:11:40,860 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9496: havoc #t~nondet804; [2024-11-16 22:11:40,916 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9499: havoc alloc_can_err_skb_#t~ret805#1.base, alloc_can_err_skb_#t~ret805#1.offset; [2024-11-16 22:11:40,917 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9612: havoc netdev_err_#t~nondet815#1; [2024-11-16 22:11:40,917 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6597: call ULTIMATE.dealloc(~#frame~1#1.base, ~#frame~1#1.offset);havoc ~#frame~1#1.base, ~#frame~1#1.offset; [2024-11-16 22:11:40,960 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5420: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2024-11-16 22:11:40,994 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9646: havoc #t~nondet822; [2024-11-16 22:11:41,031 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9650: havoc regulator_enable_#t~nondet823#1; [2024-11-16 22:11:41,081 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5372: havoc constant_test_bit_#t~mem4#1;havoc constant_test_bit_#t~bitwise5#1; [2024-11-16 22:11:41,561 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6924: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(~#__key___1~0#1.base, ~#__key___1~0#1.offset);havoc ~#__key___1~0#1.base, ~#__key___1~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_1~0#1.base, ~#__constr_expr_1~0#1.offset);havoc ~#__constr_expr_1~0#1.base, ~#__constr_expr_1~0#1.offset; [2024-11-16 22:11:41,561 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint mcp251x_can_ist_switch_break#1: assume true; [2024-11-16 22:11:41,561 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8579-1: ldv_request_threaded_irq_#res#1 := ldv_request_threaded_irq_~arg0#1; [2024-11-16 22:11:41,561 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654: havoc request_threaded_irq_#t~nondet824#1; [2024-11-16 22:11:41,561 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9473: havoc __alloc_workqueue_key_#t~ret802#1.base, __alloc_workqueue_key_#t~ret802#1.offset; [2024-11-16 22:11:41,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8930-1: ldv_request_threaded_irq_17_#res#1 := ldv_request_threaded_irq_17_~ldv_func_res~0#1; [2024-11-16 22:11:41,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6734: call ULTIMATE.dealloc(mcp251x_can_ist_~#intf~0#1.base, mcp251x_can_ist_~#intf~0#1.offset);havoc mcp251x_can_ist_~#intf~0#1.base, mcp251x_can_ist_~#intf~0#1.offset;call ULTIMATE.dealloc(mcp251x_can_ist_~#eflag~0#1.base, mcp251x_can_ist_~#eflag~0#1.offset);havoc mcp251x_can_ist_~#eflag~0#1.base, mcp251x_can_ist_~#eflag~0#1.offset; [2024-11-16 22:11:41,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9630: havoc open_candev_#t~nondet818#1; [2024-11-16 22:11:41,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9515: havoc can_get_echo_skb_#t~nondet808#1; [2024-11-16 22:11:41,932 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6494: call ULTIMATE.dealloc(mcp251x_hw_probe_~#descriptor~0#1.base, mcp251x_hw_probe_~#descriptor~0#1.offset);havoc mcp251x_hw_probe_~#descriptor~0#1.base, mcp251x_hw_probe_~#descriptor~0#1.offset; [2024-11-16 22:11:41,932 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8955-1: ldv_register_candev_19_#res#1 := ldv_register_candev_19_~ldv_func_res~1#1; [2024-11-16 22:11:41,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9634: havoc printk_#t~nondet819#1; [2024-11-16 22:11:41,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9668: havoc spi_setup_#t~nondet827#1; [2024-11-16 22:11:41,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7075: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2024-11-16 22:11:41,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5473: havoc is_device_dma_capable_#t~mem57#1.base, is_device_dma_capable_#t~mem57#1.offset;havoc is_device_dma_capable_#t~mem58#1.base, is_device_dma_capable_#t~mem58#1.offset;havoc is_device_dma_capable_#t~mem59#1;havoc is_device_dma_capable_#t~short60#1; [2024-11-16 22:11:41,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8545-1: ldv_register_candev_#res#1 := ldv_register_candev_~arg0#1; [2024-11-16 22:11:41,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9554: havoc devm_clk_get_#t~ret812#1.base, devm_clk_get_#t~ret812#1.offset; [2024-11-16 22:11:41,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9505: havoc alloc_candev_#t~ret807#1.base, alloc_candev_#t~ret807#1.offset; [2024-11-16 22:11:41,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9525: havoc clk_get_rate_#t~nondet809#1; [2024-11-16 22:11:41,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5462: havoc dev_get_platdata_#t~mem49#1.base, dev_get_platdata_#t~mem49#1.offset; [2024-11-16 22:11:41,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9642: havoc register_candev_#t~nondet821#1; [2024-11-16 22:11:41,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9660: havoc spi_get_device_id_#t~ret825#1.base, spi_get_device_id_#t~ret825#1.offset; [2024-11-16 22:11:41,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9480: havoc __dynamic_dev_dbg_#t~nondet803#1; [2024-11-16 22:11:41,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9548: havoc dev_warn_#t~nondet811#1; [2024-11-16 22:11:42,416 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5881: call ULTIMATE.dealloc(spi_write_~#t~0#1.base, spi_write_~#t~0#1.offset);havoc spi_write_~#t~0#1.base, spi_write_~#t~0#1.offset;call ULTIMATE.dealloc(spi_write_~#m~0#1.base, spi_write_~#m~0#1.offset);havoc spi_write_~#m~0#1.base, spi_write_~#m~0#1.offset; [2024-11-16 22:11:42,564 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6125: call ULTIMATE.dealloc(mcp251x_hw_tx_~#buf~0#1.base, mcp251x_hw_tx_~#buf~0#1.offset);havoc mcp251x_hw_tx_~#buf~0#1.base, mcp251x_hw_tx_~#buf~0#1.offset; [2024-11-16 22:11:42,593 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9016: havoc ldv_dev_get_drvdata_#t~mem762#1.base, ldv_dev_get_drvdata_#t~mem762#1.offset;havoc ldv_dev_get_drvdata_#t~mem763#1.base, ldv_dev_get_drvdata_#t~mem763#1.offset; [2024-11-16 22:11:42,668 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9557: havoc devm_kmalloc_#t~ret813#1.base, devm_kmalloc_#t~ret813#1.offset; [2024-11-16 22:11:42,820 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9502: havoc alloc_can_skb_#t~ret806#1.base, alloc_can_skb_#t~ret806#1.offset; [2024-11-16 22:11:42,820 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6211: call ULTIMATE.dealloc(~#frame~0#1.base, ~#frame~0#1.offset);havoc ~#frame~0#1.base, ~#frame~0#1.offset;call ULTIMATE.dealloc(~#buf~1#1.base, ~#buf~1#1.offset);havoc ~#buf~1#1.base, ~#buf~1#1.offset; [2024-11-16 22:11:42,828 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5934: havoc #t~mem184; [2024-11-16 22:11:42,846 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9638: havoc queue_work_on_#t~nondet820#1; [2024-11-16 22:11:49,398 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8825-1: ldv_spi_register_driver_#res#1 := ldv_spi_register_driver_~arg0#1; [2024-11-16 22:11:49,398 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8998-1: ldv_spi_register_driver_23_#res#1 := ldv_spi_register_driver_23_~ldv_func_res~2#1; [2024-11-16 22:11:49,398 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9664: havoc spi_register_driver_#t~nondet826#1; [2024-11-16 22:11:50,077 INFO L? ?]: Removed 2262 outVars from TransFormulas that were not future-live. [2024-11-16 22:11:50,078 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 22:11:50,165 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 22:11:50,167 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 22:11:50,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:11:50 BoogieIcfgContainer [2024-11-16 22:11:50,168 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 22:11:50,170 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 22:11:50,172 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 22:11:50,175 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 22:11:50,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:11:32" (1/3) ... [2024-11-16 22:11:50,176 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a6fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:11:50, skipping insertion in model container [2024-11-16 22:11:50,176 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:35" (2/3) ... [2024-11-16 22:11:50,176 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a6fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:11:50, skipping insertion in model container [2024-11-16 22:11:50,176 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:11:50" (3/3) ... [2024-11-16 22:11:50,178 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2024-11-16 22:11:50,196 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 22:11:50,196 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 22:11:50,313 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 22:11:50,322 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;@31c59a9a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 22:11:50,322 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 22:11:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand has 1487 states, 1086 states have (on average 1.289134438305709) internal successors, (1400), 1116 states have internal predecessors, (1400), 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) [2024-11-16 22:11:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-16 22:11:50,342 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:11:50,343 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] [2024-11-16 22:11:50,343 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] === [2024-11-16 22:11:50,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:11:50,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1571314234, now seen corresponding path program 1 times [2024-11-16 22:11:50,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:11:50,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701328175] [2024-11-16 22:11:50,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:11:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:11:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:11:59,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 22:11:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:11:59,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 22:11:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:11:59,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-16 22:11:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:11:59,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:11:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:11:59,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-16 22:11:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:11:59,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-16 22:11:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:11:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-16 22:11:59,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:11:59,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701328175] [2024-11-16 22:11:59,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701328175] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:11:59,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:11:59,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 22:11:59,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796652732] [2024-11-16 22:11:59,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:11:59,104 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 22:11:59,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:11:59,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 22:11:59,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:11:59,136 INFO L87 Difference]: Start difference. First operand has 1487 states, 1086 states have (on average 1.289134438305709) internal successors, (1400), 1116 states have internal predecessors, (1400), 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) [2024-11-16 22:12:00,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:12:00,632 INFO L93 Difference]: Finished difference Result 4402 states and 6213 transitions. [2024-11-16 22:12:00,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:12:00,634 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 [2024-11-16 22:12:00,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:12:00,685 INFO L225 Difference]: With dead ends: 4402 [2024-11-16 22:12:00,686 INFO L226 Difference]: Without dead ends: 2907 [2024-11-16 22:12:00,706 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 [2024-11-16 22:12:00,709 INFO L432 NwaCegarLoop]: 2268 mSDtfsCounter, 2029 mSDsluCounter, 6471 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2030 SdHoareTripleChecker+Valid, 8739 SdHoareTripleChecker+Invalid, 259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-16 22:12:00,709 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2030 Valid, 8739 Invalid, 259 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-16 22:12:00,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2907 states. [2024-11-16 22:12:00,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2907 to 2905. [2024-11-16 22:12:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2905 states, 2128 states have (on average 1.2702067669172932) internal successors, (2703), 2186 states have internal predecessors, (2703), 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) [2024-11-16 22:12:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 2905 states and 4019 transitions. [2024-11-16 22:12:00,967 INFO L78 Accepts]: Start accepts. Automaton has 2905 states and 4019 transitions. Word has length 48 [2024-11-16 22:12:00,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:12:00,968 INFO L471 AbstractCegarLoop]: Abstraction has 2905 states and 4019 transitions. [2024-11-16 22:12:00,968 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) [2024-11-16 22:12:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 4019 transitions. [2024-11-16 22:12:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-16 22:12:00,971 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:12:00,971 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] [2024-11-16 22:12:00,972 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 22:12:00,972 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] === [2024-11-16 22:12:00,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:12:00,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1098632965, now seen corresponding path program 1 times [2024-11-16 22:12:00,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:12:00,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334477703] [2024-11-16 22:12:00,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:12:00,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:12:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:08,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 22:12:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:08,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 22:12:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:08,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-16 22:12:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:08,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:12:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:08,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-16 22:12:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:08,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-16 22:12:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:08,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-16 22:12:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-16 22:12:08,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:12:08,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334477703] [2024-11-16 22:12:08,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334477703] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:12:08,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:12:08,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 22:12:08,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204740187] [2024-11-16 22:12:08,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:12:08,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 22:12:08,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:12:08,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 22:12:08,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:12:08,130 INFO L87 Difference]: Start difference. First operand 2905 states and 4019 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) [2024-11-16 22:12:08,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:12:08,966 INFO L93 Difference]: Finished difference Result 2911 states and 4024 transitions. [2024-11-16 22:12:08,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:12:08,967 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 [2024-11-16 22:12:08,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:12:08,988 INFO L225 Difference]: With dead ends: 2911 [2024-11-16 22:12:08,989 INFO L226 Difference]: Without dead ends: 2878 [2024-11-16 22:12:08,995 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 [2024-11-16 22:12:08,996 INFO L432 NwaCegarLoop]: 1945 mSDtfsCounter, 1982 mSDsluCounter, 3882 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1982 SdHoareTripleChecker+Valid, 5827 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-16 22:12:08,996 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1982 Valid, 5827 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-16 22:12:09,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2878 states. [2024-11-16 22:12:09,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2878 to 2878. [2024-11-16 22:12:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2878 states, 2109 states have (on average 1.2702702702702702) internal successors, (2679), 2165 states have internal predecessors, (2679), 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) [2024-11-16 22:12:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2878 states and 3986 transitions. [2024-11-16 22:12:09,147 INFO L78 Accepts]: Start accepts. Automaton has 2878 states and 3986 transitions. Word has length 53 [2024-11-16 22:12:09,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:12:09,148 INFO L471 AbstractCegarLoop]: Abstraction has 2878 states and 3986 transitions. [2024-11-16 22:12:09,148 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) [2024-11-16 22:12:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 3986 transitions. [2024-11-16 22:12:09,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2024-11-16 22:12:09,169 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:12:09,170 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, 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] [2024-11-16 22:12:09,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 22:12:09,170 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] === [2024-11-16 22:12:09,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:12:09,170 INFO L85 PathProgramCache]: Analyzing trace with hash -828939914, now seen corresponding path program 1 times [2024-11-16 22:12:09,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:12:09,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601733007] [2024-11-16 22:12:09,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:12:09,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:12:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 22:12:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,147 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 22:12:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-16 22:12:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:12:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-16 22:12:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-16 22:12:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-16 22:12:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-16 22:12:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:12:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:12:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 22:12:16,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-11-16 22:12:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2024-11-16 22:12:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:12:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:12:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 22:12:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-11-16 22:12:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-11-16 22:12:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,302 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:12:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:12:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 22:12:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-16 22:12:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:16,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-11-16 22:12:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:12:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:12:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:12:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-16 22:12:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:12:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-16 22:12:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:12:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-16 22:12:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:12:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-16 22:12:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,415 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-16 22:12:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-11-16 22:12:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:12:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:12:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2024-11-16 22:12:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 22:12:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2024-11-16 22:12:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2024-11-16 22:12:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:12:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2024-11-16 22:12:17,534 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:12:17,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601733007] [2024-11-16 22:12:17,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601733007] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:12:17,534 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:12:17,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-16 22:12:17,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173474737] [2024-11-16 22:12:17,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:12:17,536 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-16 22:12:17,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:12:17,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-16 22:12:17,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-16 22:12:17,538 INFO L87 Difference]: Start difference. First operand 2878 states and 3986 transitions. Second operand has 10 states, 10 states have (on average 11.1) internal successors, (111), 6 states have internal predecessors, (111), 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) [2024-11-16 22:12:21,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:12:25,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:12:29,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:12:33,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []