./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-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 fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-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-wip.dd.update-z3-fca748b-m [2024-11-20 11:12:57,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:12:57,616 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:12:57,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:12:57,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:12:57,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:12:57,656 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:12:57,656 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:12:57,657 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:12:57,661 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:12:57,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:12:57,662 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:12:57,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:12:57,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:12:57,663 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:12:57,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:12:57,663 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:12:57,664 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:12:57,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:12:57,664 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:12:57,664 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:12:57,667 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:12:57,667 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:12:57,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:12:57,668 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:12:57,668 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:12:57,668 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:12:57,668 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:12:57,669 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:12:57,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:12:57,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:12:57,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:12:57,670 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:12:57,670 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:12:57,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:12:57,672 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:12:57,672 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:12:57,672 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:12:57,672 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:12:57,673 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80259aeae4ba31147e34290e116025197f33b09a822b5f4bbd0689489ba43471 [2024-11-20 11:12:57,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:12:57,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:12:57,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:12:57,993 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:12:57,993 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:12:57,995 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /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 [2024-11-20 11:12:59,470 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:13:00,066 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:13:00,067 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 [2024-11-20 11:13:00,126 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb15f4b04/cfdc81f94d2749a8b8cc9532cdeac0b0/FLAGab00f3ef6 [2024-11-20 11:13:00,145 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb15f4b04/cfdc81f94d2749a8b8cc9532cdeac0b0 [2024-11-20 11:13:00,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:13:00,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:13:00,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:13:00,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:13:00,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:13:00,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:00" (1/1) ... [2024-11-20 11:13:00,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e208962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:00, skipping insertion in model container [2024-11-20 11:13:00,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:00" (1/1) ... [2024-11-20 11:13:00,277 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:13:01,671 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] [2024-11-20 11:13:02,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:13:02,990 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:13:03,096 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] [2024-11-20 11:13:03,102 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] [2024-11-20 11:13:03,103 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] [2024-11-20 11:13:03,103 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] [2024-11-20 11:13:03,104 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] [2024-11-20 11:13:03,118 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] [2024-11-20 11:13:03,444 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] [2024-11-20 11:13:03,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7466] [2024-11-20 11:13:03,445 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] [2024-11-20 11:13:03,445 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] [2024-11-20 11:13:03,446 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] [2024-11-20 11:13:03,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7521] [2024-11-20 11:13:03,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7524] [2024-11-20 11:13:03,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7527] [2024-11-20 11:13:03,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7530] [2024-11-20 11:13:03,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7547] [2024-11-20 11:13:03,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7550] [2024-11-20 11:13:03,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7553] [2024-11-20 11:13:03,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7556] [2024-11-20 11:13:03,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:13:03,704 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:13:03,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03 WrapperNode [2024-11-20 11:13:03,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:13:03,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:13:03,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:13:03,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:13:03,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:03,823 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:04,124 INFO L138 Inliner]: procedures = 373, calls = 3127, calls flagged for inlining = 201, calls inlined = 182, statements flattened = 6824 [2024-11-20 11:13:04,125 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:13:04,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:13:04,126 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:13:04,127 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:13:04,138 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:04,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:04,172 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:05,519 INFO L175 MemorySlicer]: Split 1370 memory accesses to 27 slices as follows [2, 1, 713, 4, 1, 2, 2, 3, 26, 2, 2, 2, 273, 67, 3, 2, 67, 1, 17, 16, 35, 44, 72, 2, 7, 2, 2]. 52 percent of accesses are in the largest equivalence class. The 229 initializations are split as follows [0, 0, 64, 4, 0, 0, 0, 0, 0, 0, 0, 2, 0, 67, 0, 0, 67, 0, 16, 0, 0, 0, 0, 2, 7, 0, 0]. The 630 writes are split as follows [1, 1, 217, 0, 0, 1, 1, 2, 0, 0, 1, 0, 234, 0, 2, 1, 0, 0, 0, 16, 35, 44, 72, 0, 0, 1, 1]. [2024-11-20 11:13:05,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:05,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:05,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:05,696 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:05,736 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:05,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:05,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:13:05,820 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:13:05,821 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:13:05,821 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:13:05,821 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (1/1) ... [2024-11-20 11:13:05,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:13:05,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:13:05,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 11:13:05,862 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 11:13:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-20 11:13:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-20 11:13:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-20 11:13:05,905 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-20 11:13:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-20 11:13:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-20 11:13:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-20 11:13:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-20 11:13:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-20 11:13:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-20 11:13:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2024-11-20 11:13:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2024-11-20 11:13:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-20 11:13:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-20 11:13:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:13:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:13:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:13:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 11:13:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-20 11:13:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:13:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:13:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-20 11:13:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-20 11:13:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-20 11:13:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-20 11:13:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-20 11:13:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-20 11:13:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2024-11-20 11:13:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2024-11-20 11:13:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-20 11:13:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-20 11:13:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-20 11:13:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-20 11:13:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-20 11:13:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-20 11:13:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-20 11:13:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-20 11:13:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-20 11:13:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-20 11:13:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:13:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:13:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-20 11:13:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-20 11:13:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-11-20 11:13:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-11-20 11:13:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-20 11:13:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-20 11:13:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2024-11-20 11:13:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2024-11-20 11:13:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-20 11:13:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-20 11:13:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-20 11:13:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-20 11:13:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-20 11:13:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-20 11:13:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 11:13:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 11:13:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:13:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:13:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2024-11-20 11:13:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2024-11-20 11:13:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-20 11:13:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-20 11:13:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-20 11:13:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-20 11:13:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-20 11:13:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-20 11:13:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-20 11:13:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-20 11:13:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-20 11:13:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-20 11:13:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:13:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:13:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-20 11:13:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-20 11:13:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-20 11:13:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-20 11:13:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-20 11:13:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-20 11:13:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-20 11:13:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-20 11:13:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2024-11-20 11:13:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2024-11-20 11:13:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2024-11-20 11:13:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2024-11-20 11:13:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-20 11:13:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-20 11:13:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-20 11:13:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-20 11:13:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-20 11:13:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-20 11:13:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:13:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-20 11:13:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-20 11:13:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-20 11:13:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-20 11:13:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-20 11:13:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-20 11:13:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-20 11:13:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-20 11:13:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-20 11:13:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-20 11:13:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-20 11:13:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-20 11:13:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:13:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:13:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:13:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:13:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:13:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:13:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:13:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:13:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:13:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:13:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:13:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:13:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:13:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:13:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 11:13:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 11:13:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 11:13:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-20 11:13:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-20 11:13:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-20 11:13:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-20 11:13:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-20 11:13:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-20 11:13:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-20 11:13:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-20 11:13:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-20 11:13:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-20 11:13:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-20 11:13:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-20 11:13:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-20 11:13:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-20 11:13:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-20 11:13:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-20 11:13:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-20 11:13:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-20 11:13:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 11:13:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 11:13:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2024-11-20 11:13:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2024-11-20 11:13:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-20 11:13:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-20 11:13:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:13:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:13:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:13:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:13:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:13:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:13:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:13:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:13:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:13:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:13:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-20 11:13:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-20 11:13:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-20 11:13:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-20 11:13:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-20 11:13:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:13:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:13:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 11:13:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 11:13:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2024-11-20 11:13:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2024-11-20 11:13:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-20 11:13:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-20 11:13:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-20 11:13:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-20 11:13:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-20 11:13:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-20 11:13:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-20 11:13:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-20 11:13:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-20 11:13:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-20 11:13:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-20 11:13:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-20 11:13:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-20 11:13:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-20 11:13:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-20 11:13:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-20 11:13:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-20 11:13:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-20 11:13:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-20 11:13:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-20 11:13:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2024-11-20 11:13:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2024-11-20 11:13:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-20 11:13:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-20 11:13:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-20 11:13:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-20 11:13:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2024-11-20 11:13:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2024-11-20 11:13:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-20 11:13:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-20 11:13:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-20 11:13:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-20 11:13:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-20 11:13:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-20 11:13:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:13:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:13:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:13:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:13:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:13:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:13:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:13:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:13:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:13:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:13:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:13:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:13:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:13:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:13:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 11:13:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 11:13:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 11:13:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-20 11:13:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-20 11:13:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-20 11:13:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-20 11:13:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-20 11:13:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-20 11:13:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-20 11:13:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-20 11:13:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-20 11:13:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-20 11:13:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-20 11:13:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-20 11:13:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-20 11:13:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-20 11:13:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-20 11:13:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-20 11:13:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-20 11:13:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-20 11:13:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-20 11:13:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-20 11:13:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-20 11:13:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-20 11:13:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:13:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:13:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:13:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-20 11:13:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-20 11:13:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-20 11:13:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2024-11-20 11:13:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-20 11:13:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-20 11:13:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-20 11:13:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-20 11:13:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-20 11:13:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-20 11:13:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-20 11:13:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-20 11:13:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-20 11:13:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2024-11-20 11:13:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2024-11-20 11:13:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-20 11:13:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-20 11:13:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 11:13:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 11:13:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2024-11-20 11:13:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2024-11-20 11:13:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2024-11-20 11:13:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2024-11-20 11:13:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-20 11:13:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-20 11:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 11:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 11:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 11:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-20 11:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-20 11:13:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-20 11:13:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-20 11:13:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-20 11:13:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-20 11:13:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-20 11:13:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-20 11:13:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-20 11:13:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-20 11:13:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2024-11-20 11:13:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2024-11-20 11:13:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-20 11:13:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-20 11:13:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-20 11:13:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-20 11:13:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-20 11:13:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-20 11:13:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:13:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:13:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-20 11:13:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-20 11:13:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-20 11:13:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-20 11:13:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2024-11-20 11:13:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2024-11-20 11:13:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-20 11:13:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 11:13:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:13:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-20 11:13:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-20 11:13:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2024-11-20 11:13:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2024-11-20 11:13:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2024-11-20 11:13:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2024-11-20 11:13:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 11:13:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 11:13:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-20 11:13:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-20 11:13:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-20 11:13:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-20 11:13:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-20 11:13:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-20 11:13:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-20 11:13:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-20 11:13:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2024-11-20 11:13:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2024-11-20 11:13:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-20 11:13:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-20 11:13:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-20 11:13:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-20 11:13:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-20 11:13:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-20 11:13:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-20 11:13:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-20 11:13:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-20 11:13:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-20 11:13:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-20 11:13:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-20 11:13:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-20 11:13:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-20 11:13:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-20 11:13:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-20 11:13:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-20 11:13:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-20 11:13:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-20 11:13:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-20 11:13:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-20 11:13:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-20 11:13:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-20 11:13:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-20 11:13:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-20 11:13:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-20 11:13:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-20 11:13:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-20 11:13:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:13:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:13:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-20 11:13:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-20 11:13:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-20 11:13:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-20 11:13:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-20 11:13:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-20 11:13:06,997 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:13:07,001 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:13:07,305 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:13:07,787 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2024-11-20 11:13:25,601 INFO L? ?]: Removed 2545 outVars from TransFormulas that were not future-live. [2024-11-20 11:13:25,601 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:13:25,659 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:13:25,660 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-20 11:13:25,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:13:25 BoogieIcfgContainer [2024-11-20 11:13:25,660 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:13:25,662 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:13:25,662 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:13:25,666 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:13:25,666 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:13:00" (1/3) ... [2024-11-20 11:13:25,666 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b073304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:13:25, skipping insertion in model container [2024-11-20 11:13:25,667 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:03" (2/3) ... [2024-11-20 11:13:25,667 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b073304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:13:25, skipping insertion in model container [2024-11-20 11:13:25,667 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:13:25" (3/3) ... [2024-11-20 11:13:25,670 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-20 11:13:25,688 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:13:25,688 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:13:25,896 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:13:25,903 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;@4f8d1902, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:13:25,904 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:13:25,916 INFO L276 IsEmpty]: Start isEmpty. Operand has 2260 states, 1601 states have (on average 1.325421611492817) internal successors, (2122), 1645 states have internal predecessors, (2122), 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) [2024-11-20 11:13:25,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-20 11:13:25,939 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:13:25,941 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] [2024-11-20 11:13:25,941 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:13:25,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:13:25,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1248333559, now seen corresponding path program 1 times [2024-11-20 11:13:25,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:13:25,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124327642] [2024-11-20 11:13:25,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:13:25,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:13:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:13:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:13:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:13:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 11:13:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:13:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 11:13:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,131 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 11:13:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:13:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,165 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-20 11:13:32,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:13:32,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124327642] [2024-11-20 11:13:32,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124327642] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:13:32,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:13:32,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 11:13:32,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822424555] [2024-11-20 11:13:32,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:13:32,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 11:13:32,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:13:32,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 11:13:32,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 11:13:32,217 INFO L87 Difference]: Start difference. First operand has 2260 states, 1601 states have (on average 1.325421611492817) internal successors, (2122), 1645 states have internal predecessors, (2122), 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 7.75) internal successors, (31), 3 states have internal predecessors, (31), 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) [2024-11-20 11:13:36,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:13:40,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:13:51,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:14:14,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:14:14,855 INFO L93 Difference]: Finished difference Result 7147 states and 10498 transitions. [2024-11-20 11:14:14,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 11:14:14,858 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 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 69 [2024-11-20 11:14:14,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:14:14,918 INFO L225 Difference]: With dead ends: 7147 [2024-11-20 11:14:14,919 INFO L226 Difference]: Without dead ends: 4855 [2024-11-20 11:14:14,944 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:14:14,951 INFO L432 NwaCegarLoop]: 2582 mSDtfsCounter, 4285 mSDsluCounter, 3621 mSDsCounter, 0 mSdLazyCounter, 2223 mSolverCounterSat, 1487 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4674 SdHoareTripleChecker+Valid, 6203 SdHoareTripleChecker+Invalid, 3713 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1487 IncrementalHoareTripleChecker+Valid, 2223 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.8s IncrementalHoareTripleChecker+Time [2024-11-20 11:14:14,954 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4674 Valid, 6203 Invalid, 3713 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1487 Valid, 2223 Invalid, 3 Unknown, 0 Unchecked, 41.8s Time] [2024-11-20 11:14:14,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4855 states. [2024-11-20 11:14:15,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4855 to 4345. [2024-11-20 11:14:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4345 states, 3104 states have (on average 1.3163659793814433) internal successors, (4086), 3153 states have internal predecessors, (4086), 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) [2024-11-20 11:14:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 4345 states and 6065 transitions. [2024-11-20 11:14:15,377 INFO L78 Accepts]: Start accepts. Automaton has 4345 states and 6065 transitions. Word has length 69 [2024-11-20 11:14:15,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:14:15,379 INFO L471 AbstractCegarLoop]: Abstraction has 4345 states and 6065 transitions. [2024-11-20 11:14:15,379 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 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) [2024-11-20 11:14:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 6065 transitions. [2024-11-20 11:14:15,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-20 11:14:15,395 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:14:15,396 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] [2024-11-20 11:14:15,396 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:14:15,396 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:14:15,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:14:15,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1382968780, now seen corresponding path program 1 times [2024-11-20 11:14:15,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:14:15,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370825367] [2024-11-20 11:14:15,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:14:15,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:14:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:20,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:20,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:14:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:20,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:14:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:20,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 11:14:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:20,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:14:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:20,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 11:14:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:20,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 11:14:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:20,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:14:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:20,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-20 11:14:20,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:20,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-20 11:14:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-20 11:14:20,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:14:20,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370825367] [2024-11-20 11:14:20,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370825367] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:14:20,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:14:20,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 11:14:20,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500842318] [2024-11-20 11:14:20,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:14:20,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 11:14:20,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:14:20,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 11:14:20,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 11:14:20,735 INFO L87 Difference]: Start difference. First operand 4345 states and 6065 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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)