./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.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 80259aeae4ba31147e34290e116025197f33b09a822b5f4bbd0689489ba43471 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 21:00:24,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:00:24,528 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:00:24,533 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:00:24,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:00:24,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:00:24,564 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:00:24,565 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:00:24,565 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:00:24,567 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:00:24,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:00:24,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:00:24,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:00:24,570 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:00:24,570 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:00:24,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:00:24,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:00:24,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:00:24,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:00:24,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:00:24,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:00:24,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:00:24,573 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:00:24,573 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:00:24,573 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:00:24,574 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:00:24,574 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:00:24,574 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:00:24,575 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:00:24,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:00:24,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:00:24,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:00:24,576 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:00:24,576 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:00:24,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:00:24,577 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:00:24,577 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:00:24,577 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:00:24,578 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:00:24,578 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80259aeae4ba31147e34290e116025197f33b09a822b5f4bbd0689489ba43471 [2024-11-16 21:00:24,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:00:24,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:00:24,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:00:24,879 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:00:24,880 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:00:24,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-16 21:00:26,352 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:00:26,850 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:00:26,851 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-16 21:00:26,899 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6ebd2b9/fb238afec2c246d59d68bad60cbe6b9a/FLAGd8d9cd8eb [2024-11-16 21:00:26,915 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6ebd2b9/fb238afec2c246d59d68bad60cbe6b9a [2024-11-16 21:00:26,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:00:26,919 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:00:26,920 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:00:26,920 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:00:26,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:00:26,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:00:26" (1/1) ... [2024-11-16 21:00:26,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d715071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:26, skipping insertion in model container [2024-11-16 21:00:26,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:00:26" (1/1) ... [2024-11-16 21:00:27,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:00:28,217 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2024-11-16 21:00:29,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:00:29,233 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:00:29,339 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"); [3760] [2024-11-16 21:00:29,343 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3794-3795] [2024-11-16 21:00:29,344 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3798-3799] [2024-11-16 21:00:29,344 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3802-3803] [2024-11-16 21:00:29,344 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3806-3807] [2024-11-16 21:00:29,357 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2024-11-16 21:00:29,595 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)); [7459] [2024-11-16 21:00:29,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7466] [2024-11-16 21:00:29,596 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7475-7476] [2024-11-16 21:00:29,596 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7492-7493] [2024-11-16 21:00:29,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [7507-7508] [2024-11-16 21:00:29,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7521] [2024-11-16 21:00:29,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7524] [2024-11-16 21:00:29,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7527] [2024-11-16 21:00:29,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7530] [2024-11-16 21:00:29,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7547] [2024-11-16 21:00:29,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7550] [2024-11-16 21:00:29,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7553] [2024-11-16 21:00:29,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7556] [2024-11-16 21:00:29,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:00:29,854 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:00:29,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29 WrapperNode [2024-11-16 21:00:29,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:00:29,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:00:29,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:00:29,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:00:29,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:29,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:30,203 INFO L138 Inliner]: procedures = 373, calls = 3127, calls flagged for inlining = 201, calls inlined = 182, statements flattened = 6824 [2024-11-16 21:00:30,204 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:00:30,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:00:30,205 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:00:30,205 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:00:30,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:30,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:30,247 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:31,446 INFO L175 MemorySlicer]: Split 1370 memory accesses to 27 slices as follows [3, 2, 16, 4, 2, 2, 17, 1, 2, 713, 2, 67, 2, 273, 1, 1, 2, 26, 3, 2, 67, 2, 35, 44, 72, 2, 7]. 52 percent of accesses are in the largest equivalence class. The 229 initializations are split as follows [0, 0, 0, 4, 0, 0, 16, 0, 0, 64, 2, 67, 0, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 0, 2, 7]. The 630 writes are split as follows [2, 1, 16, 0, 1, 1, 0, 1, 1, 217, 0, 0, 1, 234, 0, 0, 1, 0, 2, 1, 0, 0, 35, 44, 72, 0, 0]. [2024-11-16 21:00:31,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:31,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:31,612 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:31,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:31,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:31,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:31,738 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:00:31,740 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:00:31,740 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:00:31,740 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:00:31,741 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (1/1) ... [2024-11-16 21:00:31,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:00:31,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:00:31,775 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 21:00:31,777 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 21:00:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-16 21:00:31,827 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-16 21:00:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-16 21:00:31,827 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-16 21:00:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-16 21:00:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-16 21:00:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-16 21:00:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-16 21:00:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-16 21:00:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-16 21:00:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2024-11-16 21:00:31,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2024-11-16 21:00:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-16 21:00:31,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-16 21:00:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:00:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:00:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:00:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:00:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:00:31,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:00:31,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:00:31,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:00:31,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:00:31,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 21:00:31,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 21:00:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 21:00:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 21:00:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 21:00:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 21:00:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 21:00:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 21:00:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 21:00:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 21:00:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-16 21:00:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-16 21:00:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-16 21:00:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-16 21:00:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-16 21:00:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-16 21:00:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-16 21:00:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-16 21:00:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:00:31,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:00:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-16 21:00:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-16 21:00:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-16 21:00:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-16 21:00:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-16 21:00:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-16 21:00:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2024-11-16 21:00:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2024-11-16 21:00:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-16 21:00:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-16 21:00:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-16 21:00:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-16 21:00:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-16 21:00:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-16 21:00:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-16 21:00:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-16 21:00:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-16 21:00:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-16 21:00:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:00:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:00:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-16 21:00:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-16 21:00:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-11-16 21:00:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-11-16 21:00:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-16 21:00:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-16 21:00:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2024-11-16 21:00:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2024-11-16 21:00:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-16 21:00:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-16 21:00:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-16 21:00:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-16 21:00:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-16 21:00:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-16 21:00:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-16 21:00:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-16 21:00:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-16 21:00:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-16 21:00:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2024-11-16 21:00:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2024-11-16 21:00:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-16 21:00:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-16 21:00:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-16 21:00:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-16 21:00:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-16 21:00:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-16 21:00:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-16 21:00:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-16 21:00:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-16 21:00:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-16 21:00:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-16 21:00:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-16 21:00:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-16 21:00:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-16 21:00:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-16 21:00:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-16 21:00:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-16 21:00:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-16 21:00:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-16 21:00:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-16 21:00:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2024-11-16 21:00:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2024-11-16 21:00:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2024-11-16 21:00:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2024-11-16 21:00:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-16 21:00:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-16 21:00:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-16 21:00:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-16 21:00:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-16 21:00:31,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-16 21:00:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:00:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-16 21:00:31,841 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-16 21:00:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-16 21:00:31,841 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-16 21:00:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-16 21:00:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-16 21:00:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-16 21:00:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-16 21:00:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-16 21:00:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-16 21:00:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-16 21:00:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-16 21:00:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:00:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:00:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:00:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:00:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:00:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:00:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:00:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:00:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:00:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 21:00:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 21:00:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 21:00:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 21:00:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 21:00:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 21:00:31,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 21:00:31,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 21:00:31,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 21:00:31,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 21:00:31,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 21:00:31,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 21:00:31,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 21:00:31,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-16 21:00:31,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-16 21:00:31,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-16 21:00:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-16 21:00:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-16 21:00:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-16 21:00:31,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-16 21:00:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-16 21:00:31,849 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-16 21:00:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-16 21:00:31,849 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-16 21:00:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-16 21:00:31,849 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-16 21:00:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-16 21:00:31,850 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-16 21:00:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2024-11-16 21:00:31,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2024-11-16 21:00:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-16 21:00:31,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-16 21:00:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:00:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 21:00:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 21:00:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 21:00:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 21:00:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 21:00:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 21:00:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 21:00:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 21:00:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 21:00:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 21:00:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 21:00:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 21:00:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 21:00:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 21:00:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 21:00:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 21:00:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-16 21:00:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-16 21:00:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-16 21:00:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-16 21:00:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-16 21:00:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-16 21:00:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-16 21:00:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-16 21:00:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-16 21:00:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-16 21:00:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-16 21:00:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 21:00:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 21:00:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-16 21:00:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-16 21:00:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2024-11-16 21:00:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2024-11-16 21:00:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-16 21:00:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-16 21:00:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-16 21:00:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-16 21:00:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-16 21:00:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-16 21:00:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-16 21:00:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-16 21:00:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-16 21:00:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-16 21:00:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-16 21:00:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-16 21:00:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-16 21:00:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-16 21:00:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-16 21:00:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-16 21:00:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-16 21:00:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-16 21:00:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-16 21:00:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-16 21:00:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2024-11-16 21:00:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2024-11-16 21:00:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-16 21:00:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-16 21:00:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-16 21:00:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-16 21:00:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2024-11-16 21:00:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2024-11-16 21:00:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-16 21:00:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-16 21:00:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-16 21:00:31,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-16 21:00:31,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 21:00:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-16 21:00:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-16 21:00:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-16 21:00:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-16 21:00:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-16 21:00:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-16 21:00:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-16 21:00:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-16 21:00:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-16 21:00:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-16 21:00:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-16 21:00:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-16 21:00:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:00:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:00:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:00:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:00:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:00:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:00:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:00:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:00:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:00:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 21:00:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 21:00:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 21:00:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 21:00:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 21:00:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 21:00:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 21:00:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 21:00:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 21:00:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 21:00:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 21:00:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 21:00:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 21:00:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-16 21:00:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-16 21:00:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-16 21:00:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-16 21:00:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-16 21:00:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-16 21:00:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-16 21:00:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-16 21:00:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-16 21:00:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2024-11-16 21:00:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2024-11-16 21:00:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-16 21:00:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-16 21:00:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-16 21:00:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-16 21:00:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-16 21:00:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-16 21:00:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-16 21:00:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-16 21:00:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-16 21:00:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-16 21:00:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2024-11-16 21:00:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2024-11-16 21:00:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-16 21:00:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-16 21:00:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 21:00:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 21:00:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2024-11-16 21:00:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2024-11-16 21:00:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2024-11-16 21:00:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2024-11-16 21:00:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-16 21:00:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-16 21:00:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:00:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:00:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:00:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:00:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:00:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:00:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:00:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:00:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:00:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-16 21:00:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-16 21:00:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2024-11-16 21:00:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2024-11-16 21:00:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-16 21:00:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-16 21:00:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-16 21:00:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-16 21:00:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-16 21:00:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-16 21:00:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 21:00:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 21:00:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-16 21:00:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-16 21:00:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-16 21:00:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-16 21:00:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2024-11-16 21:00:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2024-11-16 21:00:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:00:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-16 21:00:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-16 21:00:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:00:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 21:00:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 21:00:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:00:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:00:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:00:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:00:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:00:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:00:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:00:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:00:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:00:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-16 21:00:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-16 21:00:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-16 21:00:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-16 21:00:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-16 21:00:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2024-11-16 21:00:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2024-11-16 21:00:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2024-11-16 21:00:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2024-11-16 21:00:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 21:00:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 21:00:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-16 21:00:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-16 21:00:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-16 21:00:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-16 21:00:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-16 21:00:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-16 21:00:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-16 21:00:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-16 21:00:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2024-11-16 21:00:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2024-11-16 21:00:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-16 21:00:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-16 21:00:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-16 21:00:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-16 21:00:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-16 21:00:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-16 21:00:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-16 21:00:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-16 21:00:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-16 21:00:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 21:00:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-16 21:00:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-16 21:00:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-16 21:00:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:00:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-16 21:00:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-16 21:00:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-16 21:00:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:00:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:00:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-16 21:00:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-16 21:00:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-16 21:00:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-16 21:00:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-16 21:00:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-16 21:00:32,959 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:00:32,964 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:00:33,058 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4965: call ULTIMATE.dealloc(~#descriptor~13.base, ~#descriptor~13.offset);havoc ~#descriptor~13.base, ~#descriptor~13.offset; [2024-11-16 21:00:33,080 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9713: havoc single_open_#t~nondet1788#1; [2024-11-16 21:00:33,256 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9595: havoc find_first_bit_#t~nondet1768#1; [2024-11-16 21:00:33,293 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:00:33,303 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3667: havoc #t~mem7; [2024-11-16 21:00:33,372 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9822: havoc usb_show_dynids_#t~nondet1805#1; [2024-11-16 21:00:33,417 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9490: havoc __kfifo_in_r_#t~nondet1752#1; [2024-11-16 21:00:33,417 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9486: havoc __kfifo_in_#t~nondet1751#1; [2024-11-16 21:00:33,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9555: havoc #t~nondet1761; [2024-11-16 21:00:33,468 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4784: call ULTIMATE.dealloc(~#descriptor~7.base, ~#descriptor~7.offset);havoc ~#descriptor~7.base, ~#descriptor~7.offset; [2024-11-16 21:00:33,482 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3753: havoc #t~mem16; [2024-11-16 21:00:33,519 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9697: havoc #t~nondet1784; [2024-11-16 21:00:33,525 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9630: havoc #t~nondet1774; [2024-11-16 21:00:33,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6096: call ULTIMATE.dealloc(~#message.base, ~#message.offset);havoc ~#message.base, ~#message.offset; [2024-11-16 21:00:33,560 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9826: havoc #t~nondet1806; [2024-11-16 21:00:33,564 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3649: havoc #t~mem4; [2024-11-16 21:00:33,632 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4644: call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset; [2024-11-16 21:00:33,691 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4897: call ULTIMATE.dealloc(~#descriptor~11#1.base, ~#descriptor~11#1.offset);havoc ~#descriptor~11#1.base, ~#descriptor~11#1.offset; [2024-11-16 21:00:33,714 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4760: call ULTIMATE.dealloc(~#descriptor~6.base, ~#descriptor~6.offset);havoc ~#descriptor~6.base, ~#descriptor~6.offset; [2024-11-16 21:00:33,726 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2024-11-16 21:00:33,755 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7721: call ULTIMATE.dealloc(~#descriptor~21.base, ~#descriptor~21.offset);havoc ~#descriptor~21.base, ~#descriptor~21.offset; [2024-11-16 21:00:33,830 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9778: havoc tty_termios_baud_rate_#t~nondet1798#1; [2024-11-16 21:00:33,831 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9689: havoc schedule_timeout_interruptible_#t~nondet1782#1; [2024-11-16 21:00:33,831 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8099: call ULTIMATE.dealloc(usb_serial_generic_wait_until_sent_~#descriptor~24#1.base, usb_serial_generic_wait_until_sent_~#descriptor~24#1.offset);havoc usb_serial_generic_wait_until_sent_~#descriptor~24#1.base, usb_serial_generic_wait_until_sent_~#descriptor~24#1.offset; [2024-11-16 21:00:33,861 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4871: call ULTIMATE.dealloc(~#descriptor~10.base, ~#descriptor~10.offset);havoc ~#descriptor~10.base, ~#descriptor~10.offset; [2024-11-16 21:00:33,925 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9571: havoc device_create_file_#t~nondet1765#1; [2024-11-16 21:00:33,925 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9767: havoc tty_register_device_#t~ret1796#1.base, tty_register_device_#t~ret1796#1.offset; [2024-11-16 21:00:33,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9498: havoc __kfifo_out_#t~nondet1754#1; [2024-11-16 21:00:33,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9502: havoc __kfifo_out_r_#t~nondet1755#1; [2024-11-16 21:00:33,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5102: call ULTIMATE.dealloc(~#descriptor~16.base, ~#descriptor~16.offset);havoc ~#descriptor~16.base, ~#descriptor~16.offset; [2024-11-16 21:00:34,018 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4846: call ULTIMATE.dealloc(~#descriptor~9.base, ~#descriptor~9.offset);havoc ~#descriptor~9.base, ~#descriptor~9.offset; [2024-11-16 21:00:34,084 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8168: call ULTIMATE.dealloc(~#descriptor~25#1.base, ~#descriptor~25#1.offset);havoc ~#descriptor~25#1.base, ~#descriptor~25#1.offset; [2024-11-16 21:00:34,087 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9664: havoc #t~nondet1778; [2024-11-16 21:00:34,089 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9559: havoc #t~nondet1762; [2024-11-16 21:00:34,091 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9721: havoc #t~nondet1790; [2024-11-16 21:00:34,160 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4690: call ULTIMATE.dealloc(~#descriptor~4#1.base, ~#descriptor~4#1.offset);havoc ~#descriptor~4#1.base, ~#descriptor~4#1.offset; [2024-11-16 21:00:34,165 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4131: havoc __kmalloc_#t~ret144#1.base, __kmalloc_#t~ret144#1.offset; [2024-11-16 21:00:34,168 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9531: havoc #t~nondet1758; [2024-11-16 21:00:34,217 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5046: call ULTIMATE.dealloc(~#descriptor~14.base, ~#descriptor~14.offset);havoc ~#descriptor~14.base, ~#descriptor~14.offset; [2024-11-16 21:00:34,264 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8351: call ULTIMATE.dealloc(~#descriptor~27#1.base, ~#descriptor~27#1.offset);havoc ~#descriptor~27#1.base, ~#descriptor~27#1.offset; [2024-11-16 21:00:34,265 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9674: havoc queue_work_on_#t~nondet1779#1; [2024-11-16 21:00:35,366 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3971: havoc dev_name_#t~mem80#1.base, dev_name_#t~mem80#1.offset; [2024-11-16 21:00:35,367 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5265: call ULTIMATE.dealloc(create_serial_~#__key~0#1.base, create_serial_~#__key~0#1.offset);havoc create_serial_~#__key~0#1.base, create_serial_~#__key~0#1.offset; [2024-11-16 21:00:35,368 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4408: call ULTIMATE.dealloc(allocate_minors_~#descriptor~0#1.base, allocate_minors_~#descriptor~0#1.offset);havoc allocate_minors_~#descriptor~0#1.base, allocate_minors_~#descriptor~0#1.offset; [2024-11-16 21:00:35,368 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9563: havoc dev_set_name_#t~nondet1763#1; [2024-11-16 21:00:35,369 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5437: call ULTIMATE.dealloc(~#interrupt_in_endpoint~0#1.base, ~#interrupt_in_endpoint~0#1.offset);havoc ~#interrupt_in_endpoint~0#1.base, ~#interrupt_in_endpoint~0#1.offset;call ULTIMATE.dealloc(~#interrupt_out_endpoint~0#1.base, ~#interrupt_out_endpoint~0#1.offset);havoc ~#interrupt_out_endpoint~0#1.base, ~#interrupt_out_endpoint~0#1.offset;call ULTIMATE.dealloc(~#bulk_in_endpoint~0#1.base, ~#bulk_in_endpoint~0#1.offset);havoc ~#bulk_in_endpoint~0#1.base, ~#bulk_in_endpoint~0#1.offset;call ULTIMATE.dealloc(~#bulk_out_endpoint~0#1.base, ~#bulk_out_endpoint~0#1.offset);havoc ~#bulk_out_endpoint~0#1.base, ~#bulk_out_endpoint~0#1.offset;call ULTIMATE.dealloc(~#descriptor~19#1.base, ~#descriptor~19#1.offset);havoc ~#descriptor~19#1.base, ~#descriptor~19#1.offset;call ULTIMATE.dealloc(~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset);havoc ~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset;call ULTIMATE.dealloc(~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset);havoc ~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset);havoc ~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset;call ULTIMATE.dealloc(~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset);havoc ~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset;call ULTIMATE.dealloc(~#descriptor___4~0#1.base, ~#descriptor___4~0#1.offset);havoc ~#descriptor___4~0#1.base, ~#descriptor___4~0#1.offset;call ULTIMATE.dealloc(~#descriptor___5~0#1.base, ~#descriptor___5~0#1.offset);havoc ~#descriptor___5~0#1.base, ~#descriptor___5~0#1.offset;call ULTIMATE.dealloc(~#descriptor___6~0#1.base, ~#descriptor___6~0#1.offset);havoc ~#descriptor___6~0#1.base, ~#descriptor___6~0#1.offset;call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#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(~#descriptor___7~0#1.base, ~#descriptor___7~0#1.offset);havoc ~#descriptor___7~0#1.base, ~#descriptor___7~0#1.offset;call ULTIMATE.dealloc(~#descriptor___8~0#1.base, ~#descriptor___8~0#1.offset);havoc ~#descriptor___8~0#1.base, ~#descriptor___8~0#1.offset;call ULTIMATE.dealloc(~#descriptor___9~0#1.base, ~#descriptor___9~0#1.offset);havoc ~#descriptor___9~0#1.base, ~#descriptor___9~0#1.offset; [2024-11-16 21:00:35,371 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9567: havoc device_add_#t~nondet1764#1; [2024-11-16 21:00:35,372 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9801: havoc usb_get_intf_#t~ret1801#1.base, usb_get_intf_#t~ret1801#1.offset; [2024-11-16 21:00:35,372 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9605: havoc idr_alloc_#t~nondet1769#1; [2024-11-16 21:00:35,372 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961: havoc kobject_name_#t~mem76#1.base, kobject_name_#t~mem76#1.offset; [2024-11-16 21:00:35,372 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9479: havoc __kfifo_alloc_#t~nondet1750#1; [2024-11-16 21:00:35,380 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9615: havoc #t~nondet1771; [2024-11-16 21:00:35,383 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9521: havoc #t~nondet1757; [2024-11-16 21:00:35,467 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8277: call ULTIMATE.dealloc(~#descriptor~26.base, ~#descriptor~26.offset);havoc ~#descriptor~26.base, ~#descriptor~26.offset;call ULTIMATE.dealloc(~#descriptor___0~3.base, ~#descriptor___0~3.offset);havoc ~#descriptor___0~3.base, ~#descriptor___0~3.offset; [2024-11-16 21:00:35,473 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3661: havoc #t~mem6; [2024-11-16 21:00:35,503 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4813: call ULTIMATE.dealloc(~#descriptor~8.base, ~#descriptor~8.offset);havoc ~#descriptor~8.base, ~#descriptor~8.offset; [2024-11-16 21:00:35,514 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4065: havoc #t~mem111;havoc #t~bitwise112; [2024-11-16 21:00:35,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4605: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset; [2024-11-16 21:00:35,563 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9758: havoc tty_port_open_#t~nondet1794#1; [2024-11-16 21:00:35,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7500: havoc #t~mem1224;havoc #t~bitwise1225; [2024-11-16 21:00:35,588 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9682: havoc rcu_lockdep_current_cpu_online_#t~nondet1781#1; [2024-11-16 21:00:35,588 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9645: havoc lock_is_held_#t~nondet1777#1; [2024-11-16 21:00:35,588 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9678: havoc rcu_is_cpu_idle_#t~nondet1780#1; [2024-11-16 21:00:35,636 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4937: call ULTIMATE.dealloc(~#descriptor~12#1.base, ~#descriptor~12#1.offset);havoc ~#descriptor~12#1.base, ~#descriptor~12#1.offset; [2024-11-16 21:00:35,639 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9468: havoc #t~nondet1748; [2024-11-16 21:00:35,653 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9717: havoc #t~nondet1789; [2024-11-16 21:00:35,697 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9761: havoc tty_port_tty_get_#t~ret1795#1.base, tty_port_tty_get_#t~ret1795#1.offset; [2024-11-16 21:00:35,698 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9551: havoc cancel_work_sync_#t~nondet1760#1; [2024-11-16 21:00:35,698 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3982: havoc device_is_registered_#t~mem84#1; [2024-11-16 21:00:35,772 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9608: havoc idr_find_slowpath_#t~ret1770#1.base, idr_find_slowpath_#t~ret1770#1.offset; [2024-11-16 21:00:35,812 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9754: havoc tty_port_install_#t~nondet1793#1; [2024-11-16 21:00:36,038 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9731: havoc tty_insert_flip_string_fixed_flag_#t~nondet1791#1; [2024-11-16 21:00:36,039 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7660: call ULTIMATE.dealloc(tty_insert_flip_char_~#ch#1.base, tty_insert_flip_char_~#ch#1.offset);havoc tty_insert_flip_char_~#ch#1.base, tty_insert_flip_char_~#ch#1.offset;call ULTIMATE.dealloc(tty_insert_flip_char_~#flag#1.base, tty_insert_flip_char_~#flag#1.offset);havoc tty_insert_flip_char_~#flag#1.base, tty_insert_flip_char_~#flag#1.offset; [2024-11-16 21:00:36,039 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5208: call ULTIMATE.dealloc(usb_serial_port_release_~#descriptor~17#1.base, usb_serial_port_release_~#descriptor~17#1.offset);havoc usb_serial_port_release_~#descriptor~17#1.base, usb_serial_port_release_~#descriptor~17#1.offset; [2024-11-16 21:00:36,039 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9735: havoc tty_insert_flip_string_flags_#t~nondet1792#1; [2024-11-16 21:00:36,039 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7638: havoc flag_buf_ptr_#t~mem1253#1; [2024-11-16 21:00:36,139 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8011: call ULTIMATE.dealloc(usb_serial_generic_write_room_~#descriptor~22#1.base, usb_serial_generic_write_room_~#descriptor~22#1.offset);havoc usb_serial_generic_write_room_~#descriptor~22#1.base, usb_serial_generic_write_room_~#descriptor~22#1.offset; [2024-11-16 21:00:36,140 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8061: call ULTIMATE.dealloc(usb_serial_generic_chars_in_buffer_~#descriptor~23#1.base, usb_serial_generic_chars_in_buffer_~#descriptor~23#1.offset);havoc usb_serial_generic_chars_in_buffer_~#descriptor~23#1.base, usb_serial_generic_chars_in_buffer_~#descriptor~23#1.offset; [2024-11-16 21:00:36,140 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9494: havoc __kfifo_max_r_#t~nondet1753#1; [2024-11-16 21:00:36,168 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5073: call ULTIMATE.dealloc(~#descriptor~15.base, ~#descriptor~15.offset);havoc ~#descriptor~15.base, ~#descriptor~15.offset; [2024-11-16 21:00:36,173 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9818: havoc #t~nondet1804; [2024-11-16 21:00:36,255 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4727: call ULTIMATE.dealloc(~#descriptor~5.base, ~#descriptor~5.offset);havoc ~#descriptor~5.base, ~#descriptor~5.offset; [2024-11-16 21:00:36,389 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4993: call ULTIMATE.dealloc(serial_proc_show_~#tmp~33#1.base, serial_proc_show_~#tmp~33#1.offset);havoc serial_proc_show_~#tmp~33#1.base, serial_proc_show_~#tmp~33#1.offset; [2024-11-16 21:00:36,389 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9701: havoc seq_putc_#t~nondet1785#1; [2024-11-16 21:00:36,389 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9705: havoc seq_puts_#t~nondet1786#1; [2024-11-16 21:00:36,474 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9811: havoc usb_match_one_id_#t~nondet1803#1; [2024-11-16 21:00:36,474 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9807: havoc usb_match_id_#t~ret1802#1.base, usb_match_id_#t~ret1802#1.offset; [2024-11-16 21:00:36,474 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5316: call ULTIMATE.dealloc(~#descriptor~18#1.base, ~#descriptor~18#1.offset);havoc ~#descriptor~18#1.base, ~#descriptor~18#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset; [2024-11-16 21:00:49,781 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9619: havoc ldv_destruct_7_#t~nondet1772#1; [2024-11-16 21:00:49,781 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4666: call ULTIMATE.dealloc(serial_close_~#descriptor~3#1.base, serial_close_~#descriptor~3#1.offset);havoc serial_close_~#descriptor~3#1.base, serial_close_~#descriptor~3#1.offset; [2024-11-16 21:00:49,781 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6717: call ULTIMATE.dealloc(main_~#ldvarg26~0#1.base, main_~#ldvarg26~0#1.offset);havoc main_~#ldvarg26~0#1.base, main_~#ldvarg26~0#1.offset; [2024-11-16 21:00:49,781 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9626: havoc ldv_probe_4_#t~nondet1773#1; [2024-11-16 21:00:49,782 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9693: havoc seq_lseek_#t~nondet1783#1; [2024-11-16 21:00:49,782 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9634: havoc ldv_reset_resume_5_#t~nondet1775#1; [2024-11-16 21:00:49,782 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9638: havoc ldv_suspend_4_#t~nondet1776#1; [2024-11-16 21:00:49,782 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9771: havoc tty_register_driver_#t~nondet1797#1; [2024-11-16 21:00:49,782 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9709: havoc seq_read_#t~nondet1787#1; [2024-11-16 21:00:49,782 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9544: havoc bus_register_#t~nondet1759#1; [2024-11-16 21:00:49,782 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9514: havoc __tty_alloc_driver_#t~ret1756#1.base, __tty_alloc_driver_#t~ret1756#1.offset; [2024-11-16 21:00:49,813 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9788: havoc #t~nondet1799; [2024-11-16 21:00:49,837 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3655: havoc #t~mem5; [2024-11-16 21:00:50,903 INFO L? ?]: Removed 2545 outVars from TransFormulas that were not future-live. [2024-11-16 21:00:50,903 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:00:50,980 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:00:50,980 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 21:00:50,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:00:50 BoogieIcfgContainer [2024-11-16 21:00:50,981 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:00:50,983 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:00:50,983 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:00:50,987 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:00:50,987 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:00:26" (1/3) ... [2024-11-16 21:00:50,987 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@128e7f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:00:50, skipping insertion in model container [2024-11-16 21:00:50,988 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:00:29" (2/3) ... [2024-11-16 21:00:50,988 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@128e7f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:00:50, skipping insertion in model container [2024-11-16 21:00:50,988 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:00:50" (3/3) ... [2024-11-16 21:00:50,989 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-16 21:00:51,006 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:00:51,006 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 21:00:51,137 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:00:51,143 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;@7b9d99a0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:00:51,144 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 21:00:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand has 2318 states, 1659 states have (on average 1.3140446051838457) internal successors, (2180), 1703 states have internal predecessors, (2180), 531 states have call successors, (531), 128 states have call predecessors, (531), 126 states have return successors, (517), 506 states have call predecessors, (517), 517 states have call successors, (517) [2024-11-16 21:00:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-16 21:00:51,188 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:00:51,192 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:00:51,192 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:00:51,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:00:51,201 INFO L85 PathProgramCache]: Analyzing trace with hash 694463839, now seen corresponding path program 1 times [2024-11-16 21:00:51,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:00:51,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891581897] [2024-11-16 21:00:51,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:00:51,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:00:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:00:57,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:00:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:00:57,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-16 21:00:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:00:57,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:00:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:00:57,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-16 21:00:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:00:57,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-16 21:00:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:00:57,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-16 21:00:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:00:57,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-16 21:00:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:00:57,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-16 21:00:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:00:57,244 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-16 21:00:57,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:00:57,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891581897] [2024-11-16 21:00:57,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891581897] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:00:57,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:00:57,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:00:57,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291718047] [2024-11-16 21:00:57,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:00:57,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:00:57,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:00:57,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:00:57,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:00:57,288 INFO L87 Difference]: Start difference. First operand has 2318 states, 1659 states have (on average 1.3140446051838457) internal successors, (2180), 1703 states have internal predecessors, (2180), 531 states have call successors, (531), 128 states have call predecessors, (531), 126 states have return successors, (517), 506 states have call predecessors, (517), 517 states have call successors, (517) Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-16 21:01:01,400 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 [] [2024-11-16 21:01:05,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:01:17,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:01:40,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:01:40,692 INFO L93 Difference]: Finished difference Result 7328 states and 10679 transitions. [2024-11-16 21:01:40,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 21:01:40,695 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 70 [2024-11-16 21:01:40,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:01:40,757 INFO L225 Difference]: With dead ends: 7328 [2024-11-16 21:01:40,758 INFO L226 Difference]: Without dead ends: 4978 [2024-11-16 21:01:40,787 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:01:40,791 INFO L432 NwaCegarLoop]: 2627 mSDtfsCounter, 4372 mSDsluCounter, 3704 mSDsCounter, 0 mSdLazyCounter, 2248 mSolverCounterSat, 1487 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4764 SdHoareTripleChecker+Valid, 6331 SdHoareTripleChecker+Invalid, 3738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1487 IncrementalHoareTripleChecker+Valid, 2248 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.5s IncrementalHoareTripleChecker+Time [2024-11-16 21:01:40,792 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4764 Valid, 6331 Invalid, 3738 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1487 Valid, 2248 Invalid, 3 Unknown, 0 Unchecked, 42.5s Time] [2024-11-16 21:01:40,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4978 states. [2024-11-16 21:01:41,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4978 to 4455. [2024-11-16 21:01:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4455 states, 3214 states have (on average 1.3055382700684506) internal successors, (4196), 3263 states have internal predecessors, (4196), 993 states have call successors, (993), 248 states have call predecessors, (993), 247 states have return successors, (986), 964 states have call predecessors, (986), 986 states have call successors, (986) [2024-11-16 21:01:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 4455 states and 6175 transitions. [2024-11-16 21:01:41,145 INFO L78 Accepts]: Start accepts. Automaton has 4455 states and 6175 transitions. Word has length 70 [2024-11-16 21:01:41,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:01:41,148 INFO L471 AbstractCegarLoop]: Abstraction has 4455 states and 6175 transitions. [2024-11-16 21:01:41,148 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-16 21:01:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4455 states and 6175 transitions. [2024-11-16 21:01:41,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-16 21:01:41,164 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:01:41,164 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:01:41,165 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 21:01:41,165 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:01:41,166 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:01:41,166 INFO L85 PathProgramCache]: Analyzing trace with hash -1040971029, now seen corresponding path program 1 times [2024-11-16 21:01:41,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:01:41,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472381165] [2024-11-16 21:01:41,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:01:41,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:01:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:01:46,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:01:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:01:46,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-16 21:01:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:01:46,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:01:46,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:01:46,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-16 21:01:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:01:46,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-16 21:01:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:01:46,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-16 21:01:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:01:46,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-16 21:01:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:01:46,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-16 21:01:46,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:01:46,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-16 21:01:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:01:46,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-16 21:01:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:01:46,515 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-16 21:01:46,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:01:46,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472381165] [2024-11-16 21:01:46,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472381165] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:01:46,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:01:46,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:01:46,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504740489] [2024-11-16 21:01:46,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:01:46,519 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:01:46,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:01:46,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:01:46,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:01:46,521 INFO L87 Difference]: Start difference. First operand 4455 states and 6175 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-16 21:01:50,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []